joshua/dash-docs
1
0
Fork 0
mirror of https://github.com/seigler/dash-docs synced 2025-07-27 17:56:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
dash-docs/en/doxygen/html/replace-by-fee_8py_source.html

142 lines
130 KiB
HTML
Raw Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Dash Core: qa/rpc-tests/replace-by-fee.py Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectlogo"><img alt="Logo" src="bitcoin_logo_doxygen.png"/></td>
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Dash Core
&#160;<span id="projectnumber">0.12.2.1</span>
</div>
<div id="projectbrief">P2P Digital Currency</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.14 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('replace-by-fee_8py_source.html','');});
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="headertitle">
<div class="title">replace-by-fee.py</div> </div>
</div><!--header-->
<div class="contents">
<a href="replace-by-fee_8py.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="line" href="namespacereplace-by-fee.html"> 1</a></span>&#160;<span class="comment">#!/usr/bin/env python2</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"># Copyright (c) 2014-2015 The Bitcoin Core developers</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"># Distributed under the MIT software license, see the accompanying</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"># file COPYING or http://www.opensource.org/licenses/mit-license.php.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">#</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"># Test replace by fee code</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">#</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">from</span> <a class="code" href="namespacetest__framework_1_1test__framework.html">test_framework.test_framework</a> <span class="keyword">import</span> BitcoinTestFramework</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="keyword">from</span> <a class="code" href="namespacetest__framework_1_1util.html">test_framework.util</a> <span class="keyword">import</span> *</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="keyword">from</span> <a class="code" href="namespacetest__framework_1_1script.html">test_framework.script</a> <span class="keyword">import</span> *</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">from</span> <a class="code" href="namespacetest__framework_1_1mininode.html">test_framework.mininode</a> <span class="keyword">import</span> *</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="namespacereplace-by-fee.html#a8ffcc79cbf3fd2f5044ae5a2f3288f70"> 15</a></span>&#160;MAX_REPLACEMENT_LIMIT = 100</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4"> 17</a></span>&#160;<span class="keyword">def </span><a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx):</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacetest__framework_1_1util.html#ae6b425a1e3feb505726ee64525523264">bytes_to_hex_str</a>(tx.serialize())</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f"> 20</a></span>&#160;<span class="keyword">def </span><a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(node, amount, confirmed=True, scriptPubKey=CScript([1])):</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Create a txout with a given amount and scriptPubKey</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="stringliteral"></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="stringliteral"> Mines coins as needed.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="stringliteral"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="stringliteral"> confirmed - txouts created will be confirmed in the blockchain;</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="stringliteral"> unconfirmed otherwise.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="stringliteral"> &quot;&quot;&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; fee = 1*COIN</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">while</span> node.getbalance() &lt; <a class="code" href="namespacetest__framework_1_1util.html#a2d6cbb1015ca6a97273de4dcf5be900c">satoshi_round</a>((amount + fee)/COIN):</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; node.generate(100)</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="comment">#print (node.getbalance(), amount, fee)</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; new_addr = node.getnewaddress()</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="comment">#print new_addr</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; txid = node.sendtoaddress(new_addr, <a class="code" href="namespacetest__framework_1_1util.html#a2d6cbb1015ca6a97273de4dcf5be900c">satoshi_round</a>((amount+fee)/COIN))</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; tx1 = node.getrawtransaction(txid, 1)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; txid = int(txid, 16)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; i = <span class="keywordtype">None</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">for</span> i, txout <span class="keywordflow">in</span> enumerate(tx1[<span class="stringliteral">&#39;vout&#39;</span>]):</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="comment">#print i, txout[&#39;scriptPubKey&#39;][&#39;addresses&#39;]</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">if</span> txout[<span class="stringliteral">&#39;scriptPubKey&#39;</span>][<span class="stringliteral">&#39;addresses&#39;</span>] == [new_addr]:</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="comment">#print i</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">break</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">assert</span> i <span class="keywordflow">is</span> <span class="keywordflow">not</span> <span class="keywordtype">None</span></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; tx2 = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; tx2.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(txid, i))]</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; tx2.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(amount, scriptPubKey)]</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; tx2.rehash()</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; signed_tx = node.signrawtransaction(<a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2))</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; txid = node.sendrawtransaction(signed_tx[<span class="stringliteral">&#39;hex&#39;</span>], <span class="keyword">True</span>)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="comment"># If requested, ensure txouts are confirmed.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">if</span> confirmed:</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; mempool_size = len(node.getrawmempool())</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">while</span> mempool_size &gt; 0:</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; node.generate(1)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; new_size = len(node.getrawmempool())</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="comment"># Error out if we have something stuck in the mempool, as this</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="comment"># would likely be a bug.</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; assert(new_size &lt; mempool_size)</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; mempool_size = new_size</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(int(txid, 16), 0)</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html"> 69</a></span>&#160;<span class="keyword">class </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html">ReplaceByFeeTest</a>(<a class="code" href="classtest__framework_1_1test__framework_1_1BitcoinTestFramework.html">BitcoinTestFramework</a>):</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"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2df56f5ecef6bdc639a2aaa0aee567f1"> 71</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2df56f5ecef6bdc639a2aaa0aee567f1">setup_network</a>(self):</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03"> 72</a></span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a> = []</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>.append(<a class="code" href="namespacetest__framework_1_1util.html#aebc7ae4dc3512e677020141c7370b2e1">start_node</a>(0, self.options.tmpdir, [<span class="stringliteral">&quot;-maxorphantx=1000&quot;</span>, <span class="stringliteral">&quot;-debug&quot;</span>,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="stringliteral">&quot;-relaypriority=0&quot;</span>, <span class="stringliteral">&quot;-whitelist=127.0.0.1&quot;</span>,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="stringliteral">&quot;-limitancestorcount=50&quot;</span>,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="stringliteral">&quot;-limitancestorsize=101&quot;</span>,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="stringliteral">&quot;-limitdescendantcount=200&quot;</span>,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="stringliteral">&quot;-limitdescendantsize=101&quot;</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; ]))</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a8fd0d4e4487fe168d19695e65d8ed7a3"> 80</a></span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a8fd0d4e4487fe168d19695e65d8ed7a3">is_network_split</a> = <span class="keyword">False</span></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"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a6ec887a470a385770ea4ed2a06ef89da"> 82</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a6ec887a470a385770ea4ed2a06ef89da">run_test</a>(self):</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], 1*COIN)</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test simple doublespend...&quot;</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af5e78c9cf896a173012b70c6a14bd0cc">test_simple_doublespend</a>()</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; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test doublespend chain...&quot;</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2bbc5291a6d2d5a0e06779a4c9592cf8">test_doublespend_chain</a>()</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test doublespend tree...&quot;</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#acb92653f95249bba93b851fe69f0bb3a">test_doublespend_tree</a>()</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test replacement feeperkb...&quot;</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2e1b292f2d5c8488b662274f4940db3e">test_replacement_feeperkb</a>()</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test spends of conflicting outputs...&quot;</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af3aa0efe8d06cbf4bd99083869a98987">test_spends_of_conflicting_outputs</a>()</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test new unconfirmed inputs...&quot;</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#aa7c9432de4d1906d993475bd8c0e74b9">test_new_unconfirmed_inputs</a>()</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="keywordflow">print</span> <span class="stringliteral">&quot;Running test too many replacements...&quot;</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a7877d96542bcf09fc129a6552bbc1680">test_too_many_replacements</a>()</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">print</span> <span class="stringliteral">&quot;Running test opt-in...&quot;</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2445d97501192fbf361f03a801d1f5af">test_opt_in</a>()</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Running test prioritised transactions...&quot;</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#abd251af389336e77a9727c9579002277">test_prioritised_transactions</a>()</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">print</span> <span class="stringliteral">&quot;Passed\n&quot;</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"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af5e78c9cf896a173012b70c6a14bd0cc"> 114</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af5e78c9cf896a173012b70c6a14bd0cc">test_simple_doublespend</a>(self):</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Simple doublespend&quot;&quot;&quot;</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; tx1a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; tx1a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; tx1a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; tx1a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1a)</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; tx1a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="comment"># Should fail because we haven&#39;t changed the fee</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;b&#39;</span>]))]</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</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; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26) <span class="comment"># insufficient fee</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="comment"># Extra 0.1 BTC fee</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.9*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;b&#39;</span>]))]</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</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; mempool = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a>()</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="keyword">assert</span> (tx1a_txid <span class="keywordflow">not</span> <span class="keywordflow">in</span> mempool)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">assert</span> (tx1b_txid <span class="keywordflow">in</span> mempool)</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; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(tx1b_hex, self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#aab9a57fd8f857122f587feee00a7757c">getrawtransaction</a>(tx1b_txid))</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"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2bbc5291a6d2d5a0e06779a4c9592cf8"> 151</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2bbc5291a6d2d5a0e06779a4c9592cf8">test_doublespend_chain</a>(self):</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Doublespend of a long chain&quot;&quot;&quot;</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; initial_nValue = 50*COIN</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], initial_nValue)</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; prevout = tx0_outpoint</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; remaining_value = initial_nValue</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; chain_txids = []</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">while</span> remaining_value &gt; 10*COIN:</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; remaining_value -= 1*COIN</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(prevout, nSequence=0)]</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(remaining_value, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx)</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; chain_txids.append(txid)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; prevout = <a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(int(txid, 16), 0)</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment"># Whether the double-spend is allowed is evaluated by including all</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment"># child fees - 40 BTC - so this attempt is rejected.</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; dbl_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; dbl_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; dbl_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(initial_nValue - 30*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; dbl_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(dbl_tx)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(dbl_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26) <span class="comment"># insufficient fee</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; assert(<span class="keyword">False</span>) <span class="comment"># transaction mistakenly accepted!</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment"># Accepted with sufficient fee</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; dbl_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; dbl_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; dbl_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; dbl_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(dbl_tx)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(dbl_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; mempool = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a>()</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">for</span> doublespent_txid <span class="keywordflow">in</span> chain_txids:</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; assert(doublespent_txid <span class="keywordflow">not</span> <span class="keywordflow">in</span> mempool)</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#acb92653f95249bba93b851fe69f0bb3a"> 195</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#acb92653f95249bba93b851fe69f0bb3a">test_doublespend_tree</a>(self):</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Doublespend of a big tree of transactions&quot;&quot;&quot;</span></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; initial_nValue = 50*COIN</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], initial_nValue)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keyword">def </span>branch(prevout, initial_value, max_txs, tree_width=5, fee=0.0001*COIN, _total_txs=None):</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">if</span> _total_txs <span class="keywordflow">is</span> <span class="keywordtype">None</span>:</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; _total_txs = [0]</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> _total_txs[0] &gt;= max_txs:</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; txout_value = (initial_value - fee) // tree_width</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">if</span> txout_value &lt; fee:</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keywordflow">return</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(txout_value, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([i+1]))</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(tree_width)]</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(prevout, nSequence=0)]</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; tx.vout = vout</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx)</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; assert(len(tx.serialize()) &lt; 100000)</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">yield</span> tx</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; _total_txs[0] += 1</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; txid = int(txid, 16)</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">for</span> i, txout <span class="keywordflow">in</span> enumerate(tx.vout):</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">for</span> x <span class="keywordflow">in</span> branch(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(txid, i), txout_value,</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; max_txs,</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; tree_width=tree_width, fee=fee,</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; _total_txs=_total_txs):</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">yield</span> x</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; fee = int(0.0001*COIN)</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; n = MAX_REPLACEMENT_LIMIT</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; tree_txs = list(branch(tx0_outpoint, initial_nValue, n, fee=fee))</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(len(tree_txs), n)</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment"># Attempt double-spend, will fail because too little fee paid</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; dbl_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; dbl_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; dbl_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(initial_nValue - fee*n, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; dbl_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(dbl_tx)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(dbl_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26) <span class="comment"># insufficient fee</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment"># 1 BTC fee is enough</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; dbl_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; dbl_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; dbl_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(initial_nValue - fee*n - 1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; dbl_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(dbl_tx)</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(dbl_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; mempool = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a>()</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">for</span> tx <span class="keywordflow">in</span> tree_txs:</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; tx.rehash()</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keyword">assert</span> (tx.hash <span class="keywordflow">not</span> <span class="keywordflow">in</span> mempool)</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="comment"># Try again, but with more total transactions than the &quot;max txs</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="comment"># double-spent at once&quot; anti-DoS limit.</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">for</span> n <span class="keywordflow">in</span> (MAX_REPLACEMENT_LIMIT+1, MAX_REPLACEMENT_LIMIT*2):</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; fee = int(0.0001*COIN)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], initial_nValue)</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; tree_txs = list(branch(tx0_outpoint, initial_nValue, n, fee=fee))</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(len(tree_txs), n)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; dbl_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; dbl_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; dbl_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(initial_nValue - 2*fee*n, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1]))]</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; dbl_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(dbl_tx)</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(dbl_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(<span class="stringliteral">&quot;too many potential replacements&quot;</span> <span class="keywordflow">in</span> exp.error[<span class="stringliteral">&#39;message&#39;</span>], <span class="keyword">True</span>)</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">for</span> tx <span class="keywordflow">in</span> tree_txs:</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; tx.rehash()</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#aab9a57fd8f857122f587feee00a7757c">getrawtransaction</a>(tx.hash)</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2e1b292f2d5c8488b662274f4940db3e"> 286</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2e1b292f2d5c8488b662274f4940db3e">test_replacement_feeperkb</a>(self):</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Replacement requires fee-per-KB to be higher&quot;&quot;&quot;</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; tx1a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; tx1a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; tx1a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; tx1a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1a)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; tx1a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="comment"># Higher fee, but the fee per KB is much lower, so the replacement is</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="comment"># rejected.</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.001*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>*999000]))]</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26) <span class="comment"># insufficient fee</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div><div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af3aa0efe8d06cbf4bd99083869a98987"> 310</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af3aa0efe8d06cbf4bd99083869a98987">test_spends_of_conflicting_outputs</a>(self):</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Replacements that spend conflicting tx outputs are rejected&quot;&quot;&quot;</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; utxo1 = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.2*COIN))</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; utxo2 = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], 3*COIN)</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; tx1a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; tx1a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo1, nSequence=0)]</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; tx1a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(1.1*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; tx1a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1a)</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; tx1a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; tx1a_txid = int(tx1a_txid, 16)</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="comment"># Direct spend an output of the transaction we&#39;re replacing.</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; tx2 = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; tx2.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo1, nSequence=0), <a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo2, nSequence=0)]</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; tx2.vin.append(<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx1a_txid, 0), nSequence=0))</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; tx2.vout = tx1a.vout</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; tx2_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2)</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; tx2_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="comment"># Spend tx1a&#39;s output to test the indirect case.</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx1a_txid, 0), nSequence=0)]</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; tx1b_txid = int(tx1b_txid, 16)</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; tx2 = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; tx2.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo1, nSequence=0), <a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo2, nSequence=0),</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx1b_txid, 0))]</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; tx2.vout = tx1a.vout</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; tx2_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2)</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; tx2_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;</div><div class="line"><a name="l00358"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#aa7c9432de4d1906d993475bd8c0e74b9"> 358</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#aa7c9432de4d1906d993475bd8c0e74b9">test_new_unconfirmed_inputs</a>(self):</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Replacements that add new unconfirmed inputs are rejected&quot;&quot;&quot;</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; confirmed_utxo = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; unconfirmed_utxo = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(0.1*COIN), <span class="keyword">False</span>)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; tx1 = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; tx1.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(confirmed_utxo)]</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; tx1.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; tx1_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1)</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; tx1_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; tx2 = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; tx2.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(confirmed_utxo), <a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(unconfirmed_utxo)]</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; tx2.vout = tx1.vout</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; tx2_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2)</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; tx2_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div><div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a7877d96542bcf09fc129a6552bbc1680"> 381</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a7877d96542bcf09fc129a6552bbc1680">test_too_many_replacements</a>(self):</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="stringliteral">&quot;&quot;&quot;Replacements that evict too many transactions are rejected&quot;&quot;&quot;</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="comment"># Try directly replacing more than MAX_REPLACEMENT_LIMIT</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="comment"># transactions</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="comment"># Start by creating a single transaction with many outputs</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; initial_nValue = 10*COIN</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; utxo = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], initial_nValue)</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; fee = int(0.0001*COIN)</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; split_value = int((initial_nValue-fee)/(MAX_REPLACEMENT_LIMIT+1))</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; actual_fee = initial_nValue - split_value*(MAX_REPLACEMENT_LIMIT+1)</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; outputs = []</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(MAX_REPLACEMENT_LIMIT+1):</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; outputs.append(<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(split_value, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([1])))</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; splitting_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; splitting_tx.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(utxo, nSequence=0)]</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; splitting_tx.vout = outputs</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; splitting_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(splitting_tx)</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(splitting_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; txid = int(txid, 16)</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="comment"># Now spend each of those outputs individually</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(MAX_REPLACEMENT_LIMIT+1):</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; tx_i = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; tx_i.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(txid, i), nSequence=0)]</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; tx_i.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(split_value-fee, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; tx_i_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx_i)</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx_i_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="comment"># Now create doublespend of the whole lot; should fail.</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="comment"># Need a big enough fee to cover all spending transactions and have</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="comment"># a higher fee rate</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; double_spend_value = (split_value-100*fee)*(MAX_REPLACEMENT_LIMIT+1)</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; inputs = []</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keywordflow">for</span> i <span class="keywordflow">in</span> range(MAX_REPLACEMENT_LIMIT+1):</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; inputs.append(<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(txid, i), nSequence=0))</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; double_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; double_tx.vin = inputs</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; double_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(double_spend_value, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; double_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(double_tx)</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(double_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(<span class="stringliteral">&quot;too many potential replacements&quot;</span> <span class="keywordflow">in</span> exp.error[<span class="stringliteral">&#39;message&#39;</span>], <span class="keyword">True</span>)</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; <span class="comment"># If we remove an input, it should pass</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; double_tx = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; double_tx.vin = inputs[0:-1]</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; double_tx.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(double_spend_value, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; double_tx_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(double_tx)</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(double_tx_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160;</div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2445d97501192fbf361f03a801d1f5af"> 440</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2445d97501192fbf361f03a801d1f5af">test_opt_in</a>(self):</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="stringliteral">&quot;&quot;&quot; Replacing should only work if orig tx opted in &quot;&quot;&quot;</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; <span class="comment"># Create a non-opting in transaction</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; tx1a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; tx1a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0xffffffff)]</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; tx1a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; tx1a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1a)</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; tx1a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="comment"># Shouldn&#39;t be able to double-spend</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.9*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;b&#39;</span>]))]</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="keywordflow">print</span> tx1b_txid</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; tx1_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; <span class="comment"># Create a different non-opting in transaction</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; tx2a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; tx2a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx1_outpoint, nSequence=0xfffffffe)]</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; tx2a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; tx2a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2a)</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; tx2a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160;</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; <span class="comment"># Still shouldn&#39;t be able to double-spend</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; tx2b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; tx2b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx1_outpoint, nSequence=0)]</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; tx2b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.9*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;b&#39;</span>]))]</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; tx2b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2b)</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; tx2b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <span class="comment"># Now create a new transaction that spends from tx1a and tx2a</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="comment"># opt-in on one of the inputs</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="comment"># Transaction should be replaceable on either input</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; tx1a_txid = int(tx1a_txid, 16)</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; tx2a_txid = int(tx2a_txid, 16)</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; tx3a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; tx3a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx1a_txid, 0), nSequence=0xffffffff),</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx2a_txid, 0), nSequence=0xfffffffd)]</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; tx3a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.9*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;c&#39;</span>])), <a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.9*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;d&#39;</span>]))]</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; tx3a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx3a)</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx3a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; tx3b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; tx3b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx1a_txid, 0), nSequence=0)]</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; tx3b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.5*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;e&#39;</span>]))]</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; tx3b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx3b)</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; tx3c = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; tx3c.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(<a class="code" href="classtest__framework_1_1mininode_1_1COutPoint.html">COutPoint</a>(tx2a_txid, 0), nSequence=0)]</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; tx3c.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.5*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;f&#39;</span>]))]</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; tx3c_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx3c)</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx3b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="comment"># If tx3b was accepted, tx3c won&#39;t look like a replacement,</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="comment"># but make sure it is accepted anyway</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx3c_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160;</div><div class="line"><a name="l00517"></a><span class="lineno"><a class="line" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#abd251af389336e77a9727c9579002277"> 517</a></span>&#160; <span class="keyword">def </span><a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#abd251af389336e77a9727c9579002277">test_prioritised_transactions</a>(self):</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="comment"># Ensure that fee deltas used via prioritisetransaction are</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; <span class="comment"># correctly used by replacement logic</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; <span class="comment"># 1. Check that feeperkb uses modified fees</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; tx0_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; tx1a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; tx1a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; tx1a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; tx1a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1a)</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; tx1a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="comment"># Higher fee, but the actual fee per KB is much lower.</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; tx1b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; tx1b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx0_outpoint, nSequence=0)]</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; tx1b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(0.001*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>*740000]))]</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; tx1b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx1b)</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="comment"># Verify tx1b cannot replace tx1a.</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160;</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <span class="comment"># Use prioritisetransaction to set tx1a&#39;s fee to 0.</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="mining_8cpp.html#a5a029660d3be9af85e391d50ca5b1bcb">prioritisetransaction</a>(tx1a_txid, 0, int(-0.1*COIN))</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160;</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <span class="comment"># Now tx1b should be able to replace tx1a</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; tx1b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx1b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160;</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; assert(tx1b_txid <span class="keywordflow">in</span> self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a>())</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160;</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; <span class="comment"># 2. Check that absolute fee checks use modified fee.</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; tx1_outpoint = <a class="code" href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">make_utxo</a>(self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0], int(1.1*COIN))</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; tx2a = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; tx2a.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx1_outpoint, nSequence=0)]</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; tx2a.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(1*COIN, <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; tx2a_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2a)</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; tx2a_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2a_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="comment"># Lower fee, but we&#39;ll prioritise it</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; tx2b = <a class="code" href="classtest__framework_1_1mininode_1_1CTransaction.html">CTransaction</a>()</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; tx2b.vin = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxIn.html">CTxIn</a>(tx1_outpoint, nSequence=0)]</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; tx2b.vout = [<a class="code" href="classtest__framework_1_1mininode_1_1CTxOut.html">CTxOut</a>(int(1.01*COIN), <a class="code" href="classtest__framework_1_1script_1_1CScript.html">CScript</a>([b<span class="stringliteral">&#39;a&#39;</span>]))]</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; tx2b.rehash()</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; tx2b_hex = <a class="code" href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">txToHex</a>(tx2b)</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <span class="comment"># Verify tx2b cannot replace tx2a.</span></div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="keywordflow">try</span>:</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; tx2b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keywordflow">except</span> JSONRPCException <span class="keyword">as</span> exp:</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <a class="code" href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">assert_equal</a>(exp.error[<span class="stringliteral">&#39;code&#39;</span>], -26)</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="keywordflow">else</span>:</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; assert(<span class="keyword">False</span>)</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160;</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="comment"># Now prioritise tx2b to have a higher modified fee</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="mining_8cpp.html#a5a029660d3be9af85e391d50ca5b1bcb">prioritisetransaction</a>(tx2b.hash, 0, int(0.1*COIN))</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <span class="comment"># tx2b should now be accepted</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; tx2b_txid = self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a>(tx2b_hex, <span class="keyword">True</span>)</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160;</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; assert(tx2b_txid <span class="keywordflow">in</span> self.<a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">nodes</a>[0].<a class="code" href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a>())</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160;<span class="keywordflow">if</span> __name__ == <span class="stringliteral">&#39;__main__&#39;</span>:</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; <a class="code" href="classreplace-by-fee_1_1ReplaceByFeeTest.html">ReplaceByFeeTest</a>().<a class="code" href="classtest__framework_1_1test__framework_1_1BitcoinTestFramework.html#a076857f5499c37bacf64a8ccb6ba5197">main</a>()</div><div class="ttc" id="mining_8cpp_html_a5a029660d3be9af85e391d50ca5b1bcb"><div class="ttname"><a href="mining_8cpp.html#a5a029660d3be9af85e391d50ca5b1bcb">prioritisetransaction</a></div><div class="ttdeci">UniValue prioritisetransaction(const UniValue &amp;params, bool fHelp)</div><div class="ttdef"><b>Definition:</b> <a href="mining_8cpp_source.html#l00279">mining.cpp:279</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1script_html"><div class="ttname"><a href="namespacetest__framework_1_1script.html">test_framework.script</a></div><div class="ttdef"><b>Definition:</b> <a href="script_8py_source.html#l00001">script.py:1</a></div></div>
<div class="ttc" id="namespacereplace-by-fee_html_ae79593355dc46a2446ddda7686abaf4f"><div class="ttname"><a href="namespacereplace-by-fee.html#ae79593355dc46a2446ddda7686abaf4f">replace-by-fee.make_utxo</a></div><div class="ttdeci">def make_utxo(node, amount, confirmed=True, scriptPubKey=CScript([1]))</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00020">replace-by-fee.py:20</a></div></div>
<div class="ttc" id="rawtransaction_8cpp_html_aab9a57fd8f857122f587feee00a7757c"><div class="ttname"><a href="rawtransaction_8cpp.html#aab9a57fd8f857122f587feee00a7757c">getrawtransaction</a></div><div class="ttdeci">UniValue getrawtransaction(const UniValue &amp;params, bool fHelp)</div><div class="ttdef"><b>Definition:</b> <a href="rawtransaction_8cpp_source.html#l00144">rawtransaction.cpp:144</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a6ec887a470a385770ea4ed2a06ef89da"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a6ec887a470a385770ea4ed2a06ef89da">replace-by-fee.ReplaceByFeeTest.run_test</a></div><div class="ttdeci">def run_test(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00082">replace-by-fee.py:82</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a79275d473dac3e332ee3e7e068ea4e03"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a79275d473dac3e332ee3e7e068ea4e03">replace-by-fee.ReplaceByFeeTest.nodes</a></div><div class="ttdeci">nodes</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00072">replace-by-fee.py:72</a></div></div>
<div class="ttc" id="classtest__framework_1_1script_1_1CScript_html"><div class="ttname"><a href="classtest__framework_1_1script_1_1CScript.html">test_framework.script.CScript</a></div><div class="ttdef"><b>Definition:</b> <a href="script_8py_source.html#l00641">script.py:641</a></div></div>
<div class="ttc" id="classtest__framework_1_1mininode_1_1COutPoint_html"><div class="ttname"><a href="classtest__framework_1_1mininode_1_1COutPoint.html">test_framework.mininode.COutPoint</a></div><div class="ttdef"><b>Definition:</b> <a href="mininode_8py_source.html#l00323">mininode.py:323</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1test__framework_html"><div class="ttname"><a href="namespacetest__framework_1_1test__framework.html">test_framework.test_framework</a></div><div class="ttdef"><b>Definition:</b> <a href="test__framework_8py_source.html#l00001">test_framework.py:1</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a2445d97501192fbf361f03a801d1f5af"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2445d97501192fbf361f03a801d1f5af">replace-by-fee.ReplaceByFeeTest.test_opt_in</a></div><div class="ttdeci">def test_opt_in(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00440">replace-by-fee.py:440</a></div></div>
<div class="ttc" id="classtest__framework_1_1test__framework_1_1BitcoinTestFramework_html"><div class="ttname"><a href="classtest__framework_1_1test__framework_1_1BitcoinTestFramework.html">test_framework.test_framework.BitcoinTestFramework</a></div><div class="ttdef"><b>Definition:</b> <a href="test__framework_8py_source.html#l00032">test_framework.py:32</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1util_html_a2d6cbb1015ca6a97273de4dcf5be900c"><div class="ttname"><a href="namespacetest__framework_1_1util.html#a2d6cbb1015ca6a97273de4dcf5be900c">test_framework.util.satoshi_round</a></div><div class="ttdeci">def satoshi_round(amount)</div><div class="ttdef"><b>Definition:</b> <a href="util_8py_source.html#l00525">util.py:525</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a2df56f5ecef6bdc639a2aaa0aee567f1"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2df56f5ecef6bdc639a2aaa0aee567f1">replace-by-fee.ReplaceByFeeTest.setup_network</a></div><div class="ttdeci">def setup_network(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00071">replace-by-fee.py:71</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_aa7c9432de4d1906d993475bd8c0e74b9"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#aa7c9432de4d1906d993475bd8c0e74b9">replace-by-fee.ReplaceByFeeTest.test_new_unconfirmed_inputs</a></div><div class="ttdeci">def test_new_unconfirmed_inputs(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00358">replace-by-fee.py:358</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a2e1b292f2d5c8488b662274f4940db3e"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2e1b292f2d5c8488b662274f4940db3e">replace-by-fee.ReplaceByFeeTest.test_replacement_feeperkb</a></div><div class="ttdeci">def test_replacement_feeperkb(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00286">replace-by-fee.py:286</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_acb92653f95249bba93b851fe69f0bb3a"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#acb92653f95249bba93b851fe69f0bb3a">replace-by-fee.ReplaceByFeeTest.test_doublespend_tree</a></div><div class="ttdeci">def test_doublespend_tree(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00195">replace-by-fee.py:195</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_af3aa0efe8d06cbf4bd99083869a98987"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af3aa0efe8d06cbf4bd99083869a98987">replace-by-fee.ReplaceByFeeTest.test_spends_of_conflicting_outputs</a></div><div class="ttdeci">def test_spends_of_conflicting_outputs(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00310">replace-by-fee.py:310</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_abd251af389336e77a9727c9579002277"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#abd251af389336e77a9727c9579002277">replace-by-fee.ReplaceByFeeTest.test_prioritised_transactions</a></div><div class="ttdeci">def test_prioritised_transactions(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00517">replace-by-fee.py:517</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1util_html_aebc7ae4dc3512e677020141c7370b2e1"><div class="ttname"><a href="namespacetest__framework_1_1util.html#aebc7ae4dc3512e677020141c7370b2e1">test_framework.util.start_node</a></div><div class="ttdeci">def start_node(i, dirname, extra_args=None, rpchost=None, timewait=None, binary=None)</div><div class="ttdef"><b>Definition:</b> <a href="util_8py_source.html#l00281">util.py:281</a></div></div>
<div class="ttc" id="rawtransaction_8cpp_html_a962b2890c7be4b92841eb288e5a2aca5"><div class="ttname"><a href="rawtransaction_8cpp.html#a962b2890c7be4b92841eb288e5a2aca5">sendrawtransaction</a></div><div class="ttdeci">UniValue sendrawtransaction(const UniValue &amp;params, bool fHelp)</div><div class="ttdef"><b>Definition:</b> <a href="rawtransaction_8cpp_source.html#l00830">rawtransaction.cpp:830</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_af5e78c9cf896a173012b70c6a14bd0cc"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#af5e78c9cf896a173012b70c6a14bd0cc">replace-by-fee.ReplaceByFeeTest.test_simple_doublespend</a></div><div class="ttdeci">def test_simple_doublespend(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00114">replace-by-fee.py:114</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a8fd0d4e4487fe168d19695e65d8ed7a3"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a8fd0d4e4487fe168d19695e65d8ed7a3">replace-by-fee.ReplaceByFeeTest.is_network_split</a></div><div class="ttdeci">is_network_split</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00080">replace-by-fee.py:80</a></div></div>
<div class="ttc" id="blockchain_8cpp_html_a44f5bbe5b8c41540712ec39d2ece88a9"><div class="ttname"><a href="blockchain_8cpp.html#a44f5bbe5b8c41540712ec39d2ece88a9">getrawmempool</a></div><div class="ttdeci">UniValue getrawmempool(const UniValue &amp;params, bool fHelp)</div><div class="ttdef"><b>Definition:</b> <a href="blockchain_8cpp_source.html#l00234">blockchain.cpp:234</a></div></div>
<div class="ttc" id="classtest__framework_1_1test__framework_1_1BitcoinTestFramework_html_a076857f5499c37bacf64a8ccb6ba5197"><div class="ttname"><a href="classtest__framework_1_1test__framework_1_1BitcoinTestFramework.html#a076857f5499c37bacf64a8ccb6ba5197">test_framework.test_framework.BitcoinTestFramework.main</a></div><div class="ttdeci">def main(self)</div><div class="ttdef"><b>Definition:</b> <a href="test__framework_8py_source.html#l00097">test_framework.py:97</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a7877d96542bcf09fc129a6552bbc1680"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a7877d96542bcf09fc129a6552bbc1680">replace-by-fee.ReplaceByFeeTest.test_too_many_replacements</a></div><div class="ttdeci">def test_too_many_replacements(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00381">replace-by-fee.py:381</a></div></div>
<div class="ttc" id="namespacereplace-by-fee_html_a514ef009f45d69eadaeed433308bbdb4"><div class="ttname"><a href="namespacereplace-by-fee.html#a514ef009f45d69eadaeed433308bbdb4">replace-by-fee.txToHex</a></div><div class="ttdeci">def txToHex(tx)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00017">replace-by-fee.py:17</a></div></div>
<div class="ttc" id="classtest__framework_1_1mininode_1_1CTxIn_html"><div class="ttname"><a href="classtest__framework_1_1mininode_1_1CTxIn.html">test_framework.mininode.CTxIn</a></div><div class="ttdef"><b>Definition:</b> <a href="mininode_8py_source.html#l00342">mininode.py:342</a></div></div>
<div class="ttc" id="classtest__framework_1_1mininode_1_1CTransaction_html"><div class="ttname"><a href="classtest__framework_1_1mininode_1_1CTransaction.html">test_framework.mininode.CTransaction</a></div><div class="ttdef"><b>Definition:</b> <a href="mininode_8py_source.html#l00391">mininode.py:391</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1mininode_html"><div class="ttname"><a href="namespacetest__framework_1_1mininode.html">test_framework.mininode</a></div><div class="ttdef"><b>Definition:</b> <a href="mininode_8py_source.html#l00001">mininode.py:1</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html_a2bbc5291a6d2d5a0e06779a4c9592cf8"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html#a2bbc5291a6d2d5a0e06779a4c9592cf8">replace-by-fee.ReplaceByFeeTest.test_doublespend_chain</a></div><div class="ttdeci">def test_doublespend_chain(self)</div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00151">replace-by-fee.py:151</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1util_html"><div class="ttname"><a href="namespacetest__framework_1_1util.html">test_framework.util</a></div><div class="ttdef"><b>Definition:</b> <a href="util_8py_source.html#l00001">util.py:1</a></div></div>
<div class="ttc" id="classtest__framework_1_1mininode_1_1CTxOut_html"><div class="ttname"><a href="classtest__framework_1_1mininode_1_1CTxOut.html">test_framework.mininode.CTxOut</a></div><div class="ttdef"><b>Definition:</b> <a href="mininode_8py_source.html#l00370">mininode.py:370</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1util_html_ad3df488aacbcdc741bbb9eb66caddd6b"><div class="ttname"><a href="namespacetest__framework_1_1util.html#ad3df488aacbcdc741bbb9eb66caddd6b">test_framework.util.assert_equal</a></div><div class="ttdeci">def assert_equal(thing1, thing2)</div><div class="ttdef"><b>Definition:</b> <a href="util_8py_source.html#l00461">util.py:461</a></div></div>
<div class="ttc" id="classreplace-by-fee_1_1ReplaceByFeeTest_html"><div class="ttname"><a href="classreplace-by-fee_1_1ReplaceByFeeTest.html">replace-by-fee.ReplaceByFeeTest</a></div><div class="ttdef"><b>Definition:</b> <a href="replace-by-fee_8py_source.html#l00069">replace-by-fee.py:69</a></div></div>
<div class="ttc" id="namespacetest__framework_1_1util_html_ae6b425a1e3feb505726ee64525523264"><div class="ttname"><a href="namespacetest__framework_1_1util.html#ae6b425a1e3feb505726ee64525523264">test_framework.util.bytes_to_hex_str</a></div><div class="ttdeci">def bytes_to_hex_str(byte_str)</div><div class="ttdef"><b>Definition:</b> <a href="util_8py_source.html#l00108">util.py:108</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="dir_62ba24d7ce8eecc59962fe5b590c1065.html">qa</a></li><li class="navelem"><a class="el" href="dir_dbddb259b29a77ea11562b7a380aa303.html">rpc-tests</a></li><li class="navelem"><a class="el" href="replace-by-fee_8py.html">replace-by-fee.py</a></li>
<li class="footer">Generated on Thu Dec 14 2017 13:15:02 for Dash Core by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
</ul>
</div>
</body>
</html>
Reference in a new issue View git blame Copy permalink