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&#160;<span id="projectnumber">0.12.2.1</span>
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<div id="projectbrief">P2P Digital Currency</div>
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<a href="#nested-classes">Classes</a> &#124;
<a href="#enum-members">Enumerations</a> </div>
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<div class="title">chain.h File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="arith__uint256_8h_source.html">arith_uint256.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="block_8h_source.html">primitives/block.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="pow_8h_source.html">pow.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="tinyformat_8h_source.html">tinyformat.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="uint256_8h_source.html">uint256.h</a>&quot;</code><br />
<code>#include &lt;vector&gt;</code><br />
</div>
<p><a href="chain_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structCDiskBlockPos.html">CDiskBlockPos</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classCBlockIndex.html">CBlockIndex</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classCDiskBlockIndex.html">CDiskBlockIndex</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classCChain.html">CChain</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:a43adb063ba9e8b0f1143146d9c7929d9"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9">BlockStatus</a> { <br />
&#160;&#160;<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9af5c7f1d4701444b3f7a0041c96bb4ab6">BLOCK_VALID_UNKNOWN</a> = 0,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9aa3b88e970b4071e746c84191f049fac5">BLOCK_VALID_HEADER</a> = 1,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a67f3a88eeb793cc62f427f87ae830573">BLOCK_VALID_TREE</a> = 2,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a3eef30f876594ac79b888b7d1ff6c66c">BLOCK_VALID_TRANSACTIONS</a> = 3,
<br />
&#160;&#160;<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a00332fcf52dbd55990d8ff86b616bc65">BLOCK_VALID_CHAIN</a> = 4,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a47b28fca76b64d094ddca0a3aa8da230">BLOCK_VALID_SCRIPTS</a> = 5,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a1223c736f6157ad915dd31f6a1577846">BLOCK_VALID_MASK</a>,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a77d49f747f3df764efac2d3f4522bb15">BLOCK_HAVE_DATA</a> = 8,
<br />
&#160;&#160;<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a722a05d892a13ada5ffd4fcbbef837cd">BLOCK_HAVE_UNDO</a> = 16,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9acdae7e012d53f3bca66c098681f79d0c">BLOCK_HAVE_MASK</a> = BLOCK_HAVE_DATA | BLOCK_HAVE_UNDO,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9ab3f668fe41faf909922945b37b25ec2d">BLOCK_FAILED_VALID</a> = 32,
<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a8653dc31c354a84e6fd0be105889262f">BLOCK_FAILED_CHILD</a> = 64,
<br />
&#160;&#160;<a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9a88df51e92f2f675baff60e0a5bd170ef">BLOCK_FAILED_MASK</a> = BLOCK_FAILED_VALID | BLOCK_FAILED_CHILD
<br />
}</td></tr>
<tr class="separator:a43adb063ba9e8b0f1143146d9c7929d9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a43adb063ba9e8b0f1143146d9c7929d9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a43adb063ba9e8b0f1143146d9c7929d9">&#9670;&nbsp;</a></span>BlockStatus</h2>
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<tr>
<td class="memname">enum <a class="el" href="chain_8h.html#a43adb063ba9e8b0f1143146d9c7929d9">BlockStatus</a></td>
</tr>
</table>
</div><div class="memdoc">
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9af5c7f1d4701444b3f7a0041c96bb4ab6"></a>BLOCK_VALID_UNKNOWN&#160;</td><td class="fielddoc"><p>Unused. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9aa3b88e970b4071e746c84191f049fac5"></a>BLOCK_VALID_HEADER&#160;</td><td class="fielddoc"><p>Parsed, version ok, hash satisfies claimed PoW, 1 &lt;= vtx count &lt;= max, timestamp not in future. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a67f3a88eeb793cc62f427f87ae830573"></a>BLOCK_VALID_TREE&#160;</td><td class="fielddoc"><p>All parent headers found, difficulty matches, timestamp &gt;= median previous, checkpoint. Implies all parents are also at least TREE. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a3eef30f876594ac79b888b7d1ff6c66c"></a>BLOCK_VALID_TRANSACTIONS&#160;</td><td class="fielddoc"><p>Only first tx is coinbase, 2 &lt;= coinbase input script length &lt;= 100, transactions valid, no duplicate txids, sigops, size, merkle root. Implies all parents are at least TREE but not necessarily TRANSACTIONS. When all parent blocks also have TRANSACTIONS, <a class="el" href="classCBlockIndex.html#af3c6d6dd8a7579e5ce516d94b98d2db5">CBlockIndex::nChainTx</a> will be set. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a00332fcf52dbd55990d8ff86b616bc65"></a>BLOCK_VALID_CHAIN&#160;</td><td class="fielddoc"><p>Outputs do not overspend inputs, no double spends, coinbase output ok, no immature coinbase spends, BIP30. Implies all parents are also at least CHAIN. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a47b28fca76b64d094ddca0a3aa8da230"></a>BLOCK_VALID_SCRIPTS&#160;</td><td class="fielddoc"><p>Scripts &amp; signatures ok. Implies all parents are also at least SCRIPTS. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a1223c736f6157ad915dd31f6a1577846"></a>BLOCK_VALID_MASK&#160;</td><td class="fielddoc"><p>All validity bits. </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a77d49f747f3df764efac2d3f4522bb15"></a>BLOCK_HAVE_DATA&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a722a05d892a13ada5ffd4fcbbef837cd"></a>BLOCK_HAVE_UNDO&#160;</td><td class="fielddoc"><p>full block available in blk*.dat </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9acdae7e012d53f3bca66c098681f79d0c"></a>BLOCK_HAVE_MASK&#160;</td><td class="fielddoc"><p>undo data available in rev*.dat </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9ab3f668fe41faf909922945b37b25ec2d"></a>BLOCK_FAILED_VALID&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a8653dc31c354a84e6fd0be105889262f"></a>BLOCK_FAILED_CHILD&#160;</td><td class="fielddoc"><p>stage after last reached validness failed </p>
</td></tr>
<tr><td class="fieldname"><a id="a43adb063ba9e8b0f1143146d9c7929d9a88df51e92f2f675baff60e0a5bd170ef"></a>BLOCK_FAILED_MASK&#160;</td><td class="fielddoc"><p>descends from failed block </p>
</td></tr>
</table>
<p class="definition">Definition at line <a class="el" href="chain_8h_source.html#l00057">57</a> of file <a class="el" href="chain_8h_source.html">chain.h</a>.</p>
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