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} } } window.addEventListener('DOMContentLoaded', main); </script> </head> <body> <div class="document" id="documentId"> <div class="container"> <h1 class="title">libp2p/multihash</h1> <div class="row"> <div class="three columns"> <div class="theme-switch-wrapper"> <label class="theme-switch" for="checkbox"> <input type="checkbox" id="checkbox" /> <div class="slider round"></div> </label> <em>Dark Mode</em> </div> <div id="global-links"> <ul class="simple"> <li> <a href="../theindex.html">Index</a> </li> </ul> </div> <div id="searchInputDiv"> Search: <input type="text" id="searchInput" onkeyup="search()" /> </div> <div> Group by: <select onchange="groupBy(this.value)"> <option value="section">Section</option> <option value="type">Type</option> </select> </div> <script type="text/javascript"> function main2() { // Create the slider var firstSlider = document.getElementsByClassName("theme-switch-wrapper")[0]; var newSlider = document.createRange().createContextualFragment(` <div class="theme-switch-wrapper"> <label class="theme-switch" for="internalcheckbox"> <input type="checkbox" id="internalcheckbox"> <div class="slider round"></div> </label> <em>Internal</em> </div> `); var sliderInst = firstSlider.after(newSlider); // Restore slider state from storage var currentMode = localStorage.getItem('privateMode'); if (currentMode == "private") { document.getElementById("internalcheckbox").checked = true; } else { hidePrivateProcs(); } document.getElementById("internalcheckbox").onclick = togglePrivateProcs; } function hidePrivateProcs() { var toHide = document.getElementsByClassName("tohide"); for (var i = 0; i < toHide.length; i++) { var pragmas = toHide[i].querySelectorAll("span.Identifier"); var public = false; for (var z = 0; z < pragmas.length; z++) { if (pragmas[z].innerText == "public") { public = true; break; } } if (public == false) { toHide[i].style.display = "none"; toHide[i].classList.add("hidden"); links = document.querySelectorAll("a[href='#" + encodeURIComponent(toHide[i].id) + "']"); for (var y = 0; y < links.length; y++) { links[y].parentNode.style.display = "none"; links[y].parentNode.classList.add("hidden"); } } } // TOC var nestedSections = document.getElementsByClassName("nested-toc-section"); 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toHide[i].classList.remove("hidden"); } } function togglePrivateProcs() { if (document.getElementById("internalcheckbox").checked) { localStorage.setItem('privateMode', 'private'); showPrivateProcs(); } else { localStorage.setItem('privateMode', 'public'); hidePrivateProcs(); } } window.addEventListener("DOMContentLoaded", main2); </script> <ul class="simple simple-toc" id="toc-list"> <li> <a class="reference reference-toplevel" href="#6" id="56">Imports</a> <ul class="simple simple-toc-section"> </ul> </li> <li> <a class="reference reference-toplevel" href="#7" id="57">Types</a> <ul class="simple simple-toc-section"> <li><a class="reference" href="#MHash" title="MHash = object mcodec*: MultiCodec size*: int coder*: MHashCoderProc">MHash</a></li> <li><a class="reference" href="#MHashCoderProc" title="MHashCoderProc = proc (data: openArray[byte]; output: var openArray[byte]) {. nimcall, gcsafe, noSideEffect, raises: [].}">MHashCoderProc</a></li> <li><a class="reference" href="#MhResult" title="MhResult[T] = Result[T, cstring]">MhResult</a></li> <li><a class="reference" href="#MultiHash" title="MultiHash = object data*: VBuffer mcodec*: MultiCodec size*: int dpos*: int">MultiHash</a></li> </ul> </li> <li> <a class="reference reference-toplevel" href="#10" id="60">Consts</a> <ul class="simple simple-toc-section"> <li><a class="reference" href="#MaxHashSize" title="MaxHashSize = 128">MaxHashSize</a></li> </ul> </li> <li> <a class="reference reference-toplevel" href="#12" id="62">Procs</a> <ul class="simple simple-toc-section"> <ul class="simple nested-toc-section">$ <li><a class="reference" href="#%24%2CMultiHash" title="`$`(mh: MultiHash): string">`$`(mh: MultiHash): string</a></li> </ul> <ul class="simple nested-toc-section">== <li><a class="reference" href="#%3D%3D%2CMultiHash%2CMultiHash" title="`==`(a: MultiHash; b: MultiHash): bool">`==`(a: MultiHash; b: MultiHash): bool</a></li> <li><a class="reference" href="#%3D%3D%2CMDigest%5BT%5D%2CMultiHash" title="`==`[T](mdigest: MDigest[T]; mh: MultiHash): bool">`==`[T](mdigest: MDigest[T]; mh: MultiHash): bool</a></li> <li><a class="reference" href="#%3D%3D%2CMultiHash%2CMDigest%5BT%5D" title="`==`[T](mh: MultiHash; mdigest: MDigest[T]): bool">`==`[T](mh: MultiHash; mdigest: MDigest[T]): bool</a></li> </ul> <ul class="simple nested-toc-section">base58 <li><a class="reference" href="#base58%2CMultiHash" title="base58(value: MultiHash): string">base58(value: MultiHash): string</a></li> </ul> <ul class="simple nested-toc-section">decode <li><a class="reference" href="#decode%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D%2CMultiHash" title="decode(mhtype: typedesc[MultiHash]; data: openArray[byte]; mhash: var MultiHash): MhResult[ int]">decode(mhtype: typedesc[MultiHash]; data: openArray[byte]; mhash: var MultiHash): MhResult[ int]</a></li> </ul> <ul class="simple nested-toc-section">digest <li><a class="reference" href="#digest%2Ctypedesc%5BMultiHash%5D%2Cint%2CopenArray%5Bbyte%5D" title="digest(mhtype: typedesc[MultiHash]; hashcode: int; data: openArray[byte]): MhResult[ MultiHash]">digest(mhtype: typedesc[MultiHash]; hashcode: int; data: openArray[byte]): MhResult[ MultiHash]</a></li> <li><a class="reference" href="#digest%2Ctypedesc%5BMultiHash%5D%2Cstring%2CopenArray%5Bbyte%5D" title="digest(mhtype: typedesc[MultiHash]; hashname: string; data: openArray[byte]): MhResult[ MultiHash]">digest(mhtype: typedesc[MultiHash]; hashname: string; data: openArray[byte]): MhResult[ MultiHash]</a></li> </ul> <ul class="simple nested-toc-section">encode <li><a class="reference" href="#encode%2Ctypedesc%5BMultiBase%5D%2Cstring%2CMultiHash" title="encode(mbtype: typedesc[MultiBase]; encoding: string; mh: MultiHash): string">encode(mbtype: typedesc[MultiBase]; encoding: string; mh: MultiHash): string</a></li> </ul> <ul class="simple nested-toc-section">hex <li><a class="reference" href="#hex%2CMultiHash" title="hex(value: MultiHash): string">hex(value: MultiHash): string</a></li> </ul> <ul class="simple nested-toc-section">init <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D" title="init(mhtype: typedesc[MultiHash]; data: openArray[byte]): MhResult[MultiHash]">init(mhtype: typedesc[MultiHash]; data: openArray[byte]): MhResult[MultiHash]</a></li> <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring" title="init(mhtype: typedesc[MultiHash]; data: string): MhResult[MultiHash]">init(mhtype: typedesc[MultiHash]; data: string): MhResult[MultiHash]</a></li> <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2CMultiCodec%2CopenArray%5Bbyte%5D" title="init(mhtype: typedesc[MultiHash]; hashcode: MultiCodec; bdigest: openArray[byte]): MhResult[ MultiHash]">init(mhtype: typedesc[MultiHash]; hashcode: MultiCodec; bdigest: openArray[byte]): MhResult[ MultiHash]</a></li> <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring%2CopenArray%5Bbyte%5D" title="init(mhtype: typedesc[MultiHash]; hashname: string; bdigest: openArray[byte]): MhResult[ MultiHash]">init(mhtype: typedesc[MultiHash]; hashname: string; bdigest: openArray[byte]): MhResult[ MultiHash]</a></li> <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2CMultiCodec%2CMDigest%5BT%5D" title="init[T](mhtype: typedesc[MultiHash]; hashcode: MultiCodec; mdigest: MDigest[T]): MhResult[ MultiHash]">init[T](mhtype: typedesc[MultiHash]; hashcode: MultiCodec; mdigest: MDigest[T]): MhResult[ MultiHash]</a></li> <li><a class="reference" href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring%2CMDigest%5BT%5D" title="init[T](mhtype: typedesc[MultiHash]; hashname: string; mdigest: MDigest[T]): MhResult[ MultiHash]">init[T](mhtype: typedesc[MultiHash]; hashname: string; mdigest: MDigest[T]): MhResult[ MultiHash]</a></li> </ul> <ul class="simple nested-toc-section">init58 <li><a class="reference" href="#init58%2Ctypedesc%5BMultiHash%5D%2Cstring" title="init58(mhtype: typedesc[MultiHash]; data: string): MultiHash">init58(mhtype: typedesc[MultiHash]; data: string): MultiHash</a></li> </ul> <ul class="simple nested-toc-section">validate <li><a class="reference" href="#validate%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D" title="validate(mhtype: typedesc[MultiHash]; data: openArray[byte]): bool">validate(mhtype: typedesc[MultiHash]; data: openArray[byte]): bool</a></li> </ul> <ul class="simple nested-toc-section">write <li><a class="reference" href="#write%2CVBuffer%2CMultiHash" title="write(vb: var VBuffer; mh: MultiHash)">write(vb: var VBuffer; mh: MultiHash)</a></li> </ul> </ul> </li> </ul> </div> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L1" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L1" class="link-seesrc" target="_blank" >Edit</a> <div class="nine columns" id="content"> <div id="tocRoot"></div> <p class="module-desc">This module implements MultiHash. Supported hashes are:<ol class="simple"><li>IDENTITY</li> <li>SHA2-256/SHA2-512</li> <li>DBL-SHA2-256</li> <li>SHA3/KECCAK</li> <li>SHAKE-128/SHAKE-256</li> <li>BLAKE2s/BLAKE2s</li> <li>SHA1</li> </ol> <p>Hashes which are not yet supported</p> <ol class="simple"><li>SKEIN</li> <li>MURMUR</li> </ol> </p> <div class="section" id="6"> <h1><a class="toc-backref" href="#6">Imports</a></h1> <dl class="item"> <a class="reference external" href="varint.html">varint</a>, <a class="reference external" href="vbuffer.html">vbuffer</a>, <a class="reference external" href="multicodec.html">multicodec</a>, <a class="reference external" href="multibase.html">multibase</a> </dl></div> <div class="section" id="7"> <h1><a class="toc-backref" href="#7">Types</a></h1> <dl class="item"> <div id="MHash" class="tohide"> <dt><pre><a href="multihash.html#MHash"><span class="Identifier">MHash</span></a> <span class="Other">=</span> <span class="Keyword">object</span> <span class="Identifier">mcodec</span><span class="Operator">*</span><span class="Other">:</span> <a href="multicodec.html#MultiCodec"><span class="Identifier">MultiCodec</span></a> <span class="Identifier">size</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">int</span> <span class="Identifier">coder</span><span class="Operator">*</span><span class="Other">:</span> <a href="multihash.html#MHashCoderProc"><span class="Identifier">MHashCoderProc</span></a> </pre></dt> <dd> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L46" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L46" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="MHashCoderProc" class="tohide"> <dt><pre><a href="multihash.html#MHashCoderProc"><span class="Identifier">MHashCoderProc</span></a> <span class="Other">=</span> <span class="Keyword">proc</span> <span class="Other">(</span><span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">output</span><span class="Other">:</span> <span class="Keyword">var</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span> {. <span class="Identifier">nimcall</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">gcsafe</span><span class="Other">,</span> </span><span class="Identifier">noSideEffect</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L44" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L44" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="MhResult" class="tohide"> <dt><pre><a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span> <span class="Other">=</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">T</span><span class="Other">,</span> <span class="Identifier">cstring</span><span class="Other">]</span></pre></dt> <dd> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L57" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L57" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="MultiHash" class="tohide"> <dt><pre><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a> <span class="Other">=</span> <span class="Keyword">object</span> <span class="Identifier">data</span><span class="Operator">*</span><span class="Other">:</span> <a href="vbuffer.html#VBuffer"><span class="Identifier">VBuffer</span></a> <span class="Identifier">mcodec</span><span class="Operator">*</span><span class="Other">:</span> <a href="multicodec.html#MultiCodec"><span class="Identifier">MultiCodec</span></a> <span class="Identifier">size</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">int</span> <span class="Identifier">dpos</span><span class="Operator">*</span><span class="Other">:</span> <span class="Identifier">int</span> </pre></dt> <dd> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L51" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L51" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> </dl></div> <div class="section" id="10"> <h1><a class="toc-backref" href="#10">Consts</a></h1> <dl class="item"> <div id="MaxHashSize" class="tohide"> <dt><pre><a href="multihash.html#MaxHashSize"><span class="Identifier">MaxHashSize</span></a> <span class="Other">=</span> <span class="DecNumber">128</span></pre></dt> <dd> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L36" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L36" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> </dl></div> <div class="section" id="12"> <h1><a class="toc-backref" href="#12">Procs</a></h1> <dl class="item"> <div id="$,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#%24%2CMultiHash"><span class="Identifier">`$`</span></a><span class="Other">(</span><span class="Identifier">mh</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Return string representation of MultiHash <tt class="docutils literal"><span class="pre">value</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L579" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L579" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="==,MultiHash,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#%3D%3D%2CMultiHash%2CMultiHash"><span class="Identifier">`==`</span></a><span class="Other">(</span><span class="Identifier">a</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">;</span> <span class="Identifier">b</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Compares MultiHashes <tt class="docutils literal"><span class="pre">a</span></tt> and <tt class="docutils literal"><span class="pre">b</span></tt>, returns <tt class="docutils literal"><span class="pre">true</span></tt> if hashes are equal, <tt class="docutils literal"><span class="pre">false</span></tt> otherwise. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L559" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L559" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="==,MDigest[T],MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#%3D%3D%2CMDigest%5BT%5D%2CMultiHash"><span class="Identifier">`==`</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">mdigest</span><span class="Other">:</span> <span class="Identifier">MDigest</span><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">mh</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Compares MultiHash with nimcrypto's MDigest[T], returns <tt class="docutils literal"><span class="pre">true</span></tt> if hashes are equal, <tt class="docutils literal"><span class="pre">false</span></tt> otherwise. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L554" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L554" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="==,MultiHash,MDigest[T]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#%3D%3D%2CMultiHash%2CMDigest%5BT%5D"><span class="Identifier">`==`</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">mh</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">;</span> <span class="Identifier">mdigest</span><span class="Other">:</span> <span class="Identifier">MDigest</span><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Compares MultiHash with nimcrypto's MDigest[T], returns <tt class="docutils literal"><span class="pre">true</span></tt> if hashes are equal, <tt class="docutils literal"><span class="pre">false</span></tt> otherwise. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L544" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L544" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="base58,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#base58%2CMultiHash"><span class="Identifier">base58</span></a><span class="Other">(</span><span class="Identifier">value</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Return Base58 encoded string representation of MultiHash <tt class="docutils literal"><span class="pre">value</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L575" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L575" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="decode,typedesc[MultiHash],openArray[byte],MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#decode%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D%2CMultiHash"><span class="Identifier">decode</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">mhash</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><span class="Identifier">int</span><span class="Other">]</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> <p>Decode MultiHash value from array of bytes <tt class="docutils literal"><span class="pre">data</span></tt>.</p> <p>On success decoded MultiHash will be stored into <tt class="docutils literal"><span class="pre">mhash</span></tt> and number of bytes consumed will be returned.</p> <p>On error <tt class="docutils literal"><span class="pre">-1</span></tt> will be returned.</p> <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L436" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L436" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="digest,typedesc[MultiHash],int,openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#digest%2Ctypedesc%5BMultiHash%5D%2Cint%2CopenArray%5Bbyte%5D"><span class="Identifier">digest</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashcode</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Perform digest calculation using hash algorithm with code <tt class="docutils literal"><span class="pre">hashcode</span></tt> on data array <tt class="docutils literal"><span class="pre">data</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L370" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L370" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="digest,typedesc[MultiHash],string,openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#digest%2Ctypedesc%5BMultiHash%5D%2Cstring%2CopenArray%5Bbyte%5D"><span class="Identifier">digest</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashname</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Perform digest calculation using hash algorithm with name <tt class="docutils literal"><span class="pre">hashname</span></tt> on data array <tt class="docutils literal"><span class="pre">data</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L356" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L356" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="encode,typedesc[MultiBase],string,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#encode%2Ctypedesc%5BMultiBase%5D%2Cstring%2CMultiHash"><span class="Identifier">encode</span></a><span class="Other">(</span><span class="Identifier">mbtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multibase.html#MultiBase"><span class="Identifier">MultiBase</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">encoding</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">mh</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> {. <span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Get MultiBase encoded representation of <tt class="docutils literal"><span class="pre">mh</span></tt> using encoding <tt class="docutils literal"><span class="pre">encoding</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L589" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L589" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="hex,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#hex%2CMultiHash"><span class="Identifier">hex</span></a><span class="Other">(</span><span class="Identifier">value</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">string</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Return hexadecimal string representation of MultiHash <tt class="docutils literal"><span class="pre">value</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L571" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L571" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D"><span class="Identifier">init</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from bytes array <tt class="docutils literal"><span class="pre">data</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L511" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L511" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],string" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring"><span class="Identifier">init</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {. <span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from hexadecimal string representation <tt class="docutils literal"><span class="pre">data</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L518" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L518" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],MultiCodec,openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2CMultiCodec%2CopenArray%5Bbyte%5D"><span class="Identifier">init</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashcode</span><span class="Other">:</span> <a href="multicodec.html#MultiCodec"><span class="Identifier">MultiCodec</span></a><span class="Other">;</span> <span class="Identifier">bdigest</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from array of bytes <tt class="docutils literal"><span class="pre">bdigest</span></tt> and hash algorithm code <tt class="docutils literal"><span class="pre">hashcode</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L424" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L424" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],string,openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring%2CopenArray%5Bbyte%5D"><span class="Identifier">init</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashname</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">bdigest</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from array of bytes <tt class="docutils literal"><span class="pre">bdigest</span></tt> and hash algorithm code <tt class="docutils literal"><span class="pre">hashcode</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L408" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L408" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init58,typedesc[MultiHash],string" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init58%2Ctypedesc%5BMultiHash%5D%2Cstring"><span class="Identifier">init58</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from BASE58 encoded string representation <tt class="docutils literal"><span class="pre">data</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L527" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L527" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],MultiCodec,MDigest[T]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2CMultiCodec%2CMDigest%5BT%5D"><span class="Identifier">init</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashcode</span><span class="Other">:</span> <a href="multicodec.html#MultiCodec"><span class="Identifier">MultiCodec</span></a><span class="Other">;</span> <span class="Identifier">mdigest</span><span class="Other">:</span> <span class="Identifier">MDigest</span><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from nimcrypto's <tt class="docutils literal"><span class="pre"><span class="Identifier">MDigest</span></span></tt> and hash algorithm code <tt class="docutils literal"><span class="pre">hashcode</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L396" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L396" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="init,typedesc[MultiHash],string,MDigest[T]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#init%2Ctypedesc%5BMultiHash%5D%2Cstring%2CMDigest%5BT%5D"><span class="Identifier">init</span></a><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">hashname</span><span class="Other">:</span> <span class="Identifier">string</span><span class="Other">;</span> <span class="Identifier">mdigest</span><span class="Other">:</span> <span class="Identifier">MDigest</span><span class="Other">[</span><span class="Identifier">T</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <a href="multihash.html#MhResult"><span class="Identifier">MhResult</span></a><span class="Other">[</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Create MultiHash from nimcrypto's <tt class="docutils literal"><span class="pre"><span class="Identifier">MDigest</span></span></tt> object and hash algorithm name <tt class="docutils literal"><span class="pre">hashname</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L380" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L380" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="validate,typedesc[MultiHash],openArray[byte]" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#validate%2Ctypedesc%5BMultiHash%5D%2CopenArray%5Bbyte%5D"><span class="Identifier">validate</span></a><span class="Other">(</span><span class="Identifier">mhtype</span><span class="Other">:</span> <span class="Identifier">typedesc</span><span class="Other">[</span><a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">]</span><span class="Other">;</span> <span class="Identifier">data</span><span class="Other">:</span> <span class="Identifier">openArray</span><span class="Other">[</span><span class="Identifier">byte</span><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">bool</span> {. <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Returns <tt class="docutils literal"><span class="pre">true</span></tt> if array of bytes <tt class="docutils literal"><span class="pre">data</span></tt> has correct MultiHash inside. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L481" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L481" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> <div id="write,VBuffer,MultiHash" class="tohide"> <dt><pre><span class="Keyword">proc</span> <a href="#write%2CVBuffer%2CMultiHash"><span class="Identifier">write</span></a><span class="Other">(</span><span class="Identifier">vb</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="vbuffer.html#VBuffer"><span class="Identifier">VBuffer</span></a><span class="Other">;</span> <span class="Identifier">mh</span><span class="Other">:</span> <a href="multihash.html#MultiHash"><span class="Identifier">MultiHash</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt> <dd> Write MultiHash value <tt class="docutils literal"><span class="pre">mh</span></tt> to buffer <tt class="docutils literal"><span class="pre">vb</span></tt>. <a href="https://github.com/status-im/nim-libp2p/tree/low-prio/libp2p/multihash.nim#L585" class="link-seesrc" target="_blank">Source</a> <a href="https://github.com/status-im/nim-libp2p/edit/devel/libp2p/multihash.nim#L585" class="link-seesrc" target="_blank" >Edit</a> </dd> </div> </dl></div> </div> </div> <div class="row"> <div class="twelve-columns footer"> <span class="nim-sprite"></span> <br/> <small style="color: var(--hint);">Made with Nim. Generated: 2024-03-07 10:41:17 UTC</small> </div> </div> </div> </div> </body> </html>