127 lines
7.3 KiB
HTML
127 lines
7.3 KiB
HTML
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<title>LCOV - lcov.info - v1/utils/ENSNamehash.sol</title>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="title">LCOV - code coverage report</td></tr>
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<tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr>
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<table cellpadding=1 border=0 width="100%">
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<td width="10%" class="headerItem">Current view:</td>
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<td width="35%" class="headerValue"><a href="../../index.html">top level</a> - <a href="index.html">v1/utils</a> - ENSNamehash.sol<span style="font-size: 80%;"> (source / <a href="ENSNamehash.sol.func-sort-c.html">functions</a>)</span></td>
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<td width="5%"></td>
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<td width="15%"></td>
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<td width="10%" class="headerCovTableHead">Hit</td>
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<td width="10%" class="headerCovTableHead">Total</td>
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<td width="15%" class="headerCovTableHead">Coverage</td>
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</tr>
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<tr>
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<td class="headerItem">Test:</td>
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<td class="headerValue">lcov.info</td>
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<td></td>
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<td class="headerItem">Lines:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">10</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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</tr>
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<tr>
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<td class="headerItem">Date:</td>
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<td class="headerValue">2023-06-20 21:04:08</td>
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<td></td>
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<td class="headerItem">Functions:</td>
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<td class="headerCovTableEntry">0</td>
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<td class="headerCovTableEntry">3</td>
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<td class="headerCovTableEntryLo">0.0 %</td>
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<tr>
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<td class="headerItem">Legend:</td>
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<td class="headerValueLeg"> Lines:
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<span class="coverLegendCov">hit</span>
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<span class="coverLegendNoCov">not hit</span>
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</td>
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<td></td>
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</tr>
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<tr><td><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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</table>
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<table cellpadding=0 cellspacing=0 border=0>
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<tr>
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<td><br></td>
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</tr>
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<tr>
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<td>
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<pre class="sourceHeading"> Line data Source code</pre>
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<pre class="source">
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<a name="1"><span class="lineNum"> 1 </span> : // SPDX-License-Identifier: MIT</a>
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<a name="2"><span class="lineNum"> 2 </span> : </a>
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<a name="3"><span class="lineNum"> 3 </span> : pragma solidity ^0.6.0;</a>
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<a name="4"><span class="lineNum"> 4 </span> : </a>
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<a name="5"><span class="lineNum"> 5 </span> : /*</a>
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<a name="6"><span class="lineNum"> 6 </span> : * @dev Solidity implementation of the ENS namehash algorithm.</a>
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<a name="7"><span class="lineNum"> 7 </span> : *</a>
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<a name="8"><span class="lineNum"> 8 </span> : * Warning! Does not normalize or validate names before hashing.</a>
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<a name="9"><span class="lineNum"> 9 </span> : * Original version can be found here https://github.com/JonahGroendal/ens-namehash/</a>
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<a name="10"><span class="lineNum"> 10 </span> : */</a>
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<a name="11"><span class="lineNum"> 11 </span> : library ENSNamehash {</a>
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<a name="12"><span class="lineNum"> 12 </span> : function namehash(bytes memory domain) internal pure returns (bytes32) {</a>
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<a name="13"><span class="lineNum"> 13 </span><span class="lineNoCov"> 0 : return namehash(domain, 0);</span></a>
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<a name="14"><span class="lineNum"> 14 </span> : }</a>
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<a name="15"><span class="lineNum"> 15 </span> : </a>
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<a name="16"><span class="lineNum"> 16 </span> : function namehash(bytes memory domain, uint256 i) internal pure returns (bytes32) {</a>
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<a name="17"><span class="lineNum"> 17 </span><span class="lineNoCov"> 0 : if (domain.length <= i) return 0x0000000000000000000000000000000000000000000000000000000000000000;</span></a>
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<a name="18"><span class="lineNum"> 18 </span> : </a>
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<a name="19"><span class="lineNum"> 19 </span><span class="lineNoCov"> 0 : uint256 len = labelLength(domain, i);</span></a>
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<a name="20"><span class="lineNum"> 20 </span> : </a>
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<a name="21"><span class="lineNum"> 21 </span><span class="lineNoCov"> 0 : return keccak256(abi.encodePacked(namehash(domain, i + len + 1), keccak(domain, i, len)));</span></a>
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<a name="22"><span class="lineNum"> 22 </span> : }</a>
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<a name="23"><span class="lineNum"> 23 </span> : </a>
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<a name="24"><span class="lineNum"> 24 </span> : function labelLength(bytes memory domain, uint256 i) private pure returns (uint256) {</a>
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<a name="25"><span class="lineNum"> 25 </span><span class="lineNoCov"> 0 : uint256 len;</span></a>
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<a name="26"><span class="lineNum"> 26 </span><span class="lineNoCov"> 0 : while (i + len != domain.length && domain[i + len] != 0x2e) {</span></a>
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<a name="27"><span class="lineNum"> 27 </span><span class="lineNoCov"> 0 : len++;</span></a>
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<a name="28"><span class="lineNum"> 28 </span> : }</a>
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<a name="29"><span class="lineNum"> 29 </span><span class="lineNoCov"> 0 : return len;</span></a>
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<a name="30"><span class="lineNum"> 30 </span> : }</a>
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<a name="31"><span class="lineNum"> 31 </span> : </a>
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<a name="32"><span class="lineNum"> 32 </span> : function keccak(</a>
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<a name="33"><span class="lineNum"> 33 </span> : bytes memory data,</a>
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<a name="34"><span class="lineNum"> 34 </span> : uint256 offset,</a>
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<a name="35"><span class="lineNum"> 35 </span> : uint256 len</a>
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<a name="36"><span class="lineNum"> 36 </span> : ) private pure returns (bytes32 ret) {</a>
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<a name="37"><span class="lineNum"> 37 </span><span class="lineNoCov"> 0 : require(offset + len <= data.length);</span></a>
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<a name="38"><span class="lineNum"> 38 </span> : assembly {</a>
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<a name="39"><span class="lineNum"> 39 </span><span class="lineNoCov"> 0 : ret := keccak256(add(add(data, 32), offset), len)</span></a>
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<a name="40"><span class="lineNum"> 40 </span> : }</a>
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<a name="41"><span class="lineNum"> 41 </span> : }</a>
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<a name="42"><span class="lineNum"> 42 </span> : }</a>
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</pre>
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</td>
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</tr>
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</table>
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<br>
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<table width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><td class="ruler"><img src="../../glass.png" width=3 height=3 alt=""></td></tr>
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<tr><td class="versionInfo">Generated by: <a href="https://github.com/linux-test-project/lcov" target="_parent">LCOV version 1.16</a></td></tr>
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</table>
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<br>
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