<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[AntiQua Core Updates – NodeCore Changelog]]></title><description><![CDATA[<p dir="auto">Hey everyone <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f44b.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--wave" style="height:1.4em;width:auto;vertical-align:middle" title=":wave:" alt="👋" /></p>
<p dir="auto">This thread is the <strong>official changelog for the AntiQua core</strong> – <strong>NodeCore</strong>, the node software that runs the AntiQua network. Whenever we ship something worth knowing about, it gets posted here as a new entry, <strong>newest at the bottom</strong>.</p>
<p dir="auto">If you run a node, test the network or simply want to follow how the protocol evolves, this is the one thread to keep an eye on. <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f440.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--eyes" style="height:1.4em;width:auto;vertical-align:middle" title=":eyes:" alt="👀" /></p>
<hr />
<h2><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cb.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--clipboard" style="height:1.4em;width:auto;vertical-align:middle" title=":clipboard:" alt="📋" /> What gets posted here</h2>
<ul>
<li><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4e6.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--package" style="height:1.4em;width:auto;vertical-align:middle" title=":package:" alt="📦" /> <strong>Releases</strong> – new NodeCore versions and what changed</li>
<li><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f6e1.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--shield" style="height:1.4em;width:auto;vertical-align:middle" title=":shield:" alt="🛡" /> <strong>Security &amp; hardening</strong> – fixes and improvements to cryptography, consensus and validation</li>
<li><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/26a1.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--zap" style="height:1.4em;width:auto;vertical-align:middle" title=":zap:" alt="⚡" /> <strong>Performance &amp; networking</strong> – sync, P2P, mempool and resource usage</li>
<li><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/26a0.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--warning" style="height:1.4em;width:auto;vertical-align:middle" title=":warning:" alt="⚠" /> <strong>Breaking changes</strong> – anything node operators have to act on, always clearly marked</li>
<li><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4c8.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--chart_with_upwards_trend" style="height:1.4em;width:auto;vertical-align:middle" title=":chart_with_upwards_trend:" alt="📈" /> <strong>Network milestones</strong> – testnet resets, upgrades and other events that affect the whole network</li>
</ul>
<hr />
<h2><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4dd.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--memo" style="height:1.4em;width:auto;vertical-align:middle" title=":memo:" alt="📝" /> How every update is structured</h2>
<p dir="auto">So you can tell at a glance whether something affects you, each entry follows the same format:</p>
<blockquote>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4e6.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--package" style="height:1.4em;width:auto;vertical-align:middle" title=":package:" alt="📦" /> <strong>NodeCore vX.Y.Z</strong> – <em>date</em><br />
<strong>Type:</strong> Release · Hotfix · Security<br />
<strong>Action required:</strong> <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:1.4em;width:auto;vertical-align:middle" title=":white_check_mark:" alt="✅" /> No / <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/26a0.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--warning" style="height:1.4em;width:auto;vertical-align:middle" title=":warning:" alt="⚠" /> <strong>Yes</strong> – what you need to do</p>
<p dir="auto"><strong>What's new</strong> – short summary<br />
<strong>Details</strong> – changes, fixes, notes for node operators</p>
</blockquote>
<hr />
<h2><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f514.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--bell" style="height:1.4em;width:auto;vertical-align:middle" title=":bell:" alt="🔔" /> Never miss an update</h2>
<p dir="auto">Click the <strong>bell icon</strong> on this topic and choose <strong>Watching</strong>. You'll get a notification every time a new core update is posted here.</p>
<hr />
<h2><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4ac.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--speech_balloon" style="height:1.4em;width:auto;vertical-align:middle" title=":speech_balloon:" alt="💬" /> Questions &amp; discussion</h2>
<p dir="auto">To keep this changelog clean and easy to read, <strong>replies are closed here</strong>. Got questions, found a bug or want to discuss a change? Just <strong><a href="/category/7/development">open a new topic here in Development</a></strong> – we read everything. <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f449.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--point_right" style="height:1.4em;width:auto;vertical-align:middle" title=":point_right:" alt="👉" /></p>
<hr />
<blockquote>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f512.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--lock" style="height:1.4em;width:auto;vertical-align:middle" title=":lock:" alt="🔒" /> <strong>Stay safe:</strong> Only trust release information from official AntiQua channels. The team will <strong>never</strong> send you node or wallet files via private message, and will <strong>never</strong> ask for your recovery phrase or private keys.</p>
</blockquote>
<p dir="auto">Cheers,<br />
<strong>Blythex</strong> <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f49c.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--purple_heart" style="height:1.4em;width:auto;vertical-align:middle" title=":purple_heart:" alt="💜" /></p>
]]></description><link>https://forum.antiqua-blockchain.com/topic/12/antiqua-core-updates-nodecore-changelog</link><generator>RSS for Node</generator><lastBuildDate>Sat, 26 Sep 2026 11:33:48 GMT</lastBuildDate><atom:link href="https://forum.antiqua-blockchain.com/topic/12.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 17 Sep 2026 15:06:19 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to AntiQua Core Updates – NodeCore Changelog on Sat, 19 Sep 2026 10:33:00 GMT]]></title><description><![CDATA[<blockquote>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4e6.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--package" style="height:1.4em;width:auto;vertical-align:middle" title=":package:" alt="📦" /> <strong>NodeCore – Testnet milestone</strong> – <em>18 Sep 2026</em><br />
<strong>Type:</strong> Network milestone · Fix<br />
<strong>Action required:</strong> <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:1.4em;width:auto;vertical-align:middle" title=":white_check_mark:" alt="✅" /> <strong>No</strong> for users – <img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/26a0.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--warning" style="height:1.4em;width:auto;vertical-align:middle" title=":warning:" alt="⚠" /> testnet node operators: run the current NodeCore build (older builds can't read multi-sig transactions on the wire)</p>
<p dir="auto"><strong>What's new</strong> – first post-quantum payment and first 2-of-2 multi-sig spend confirmed on the public testnet<br />
<strong>Details</strong> – below</p>
</blockquote>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:1.4em;width:auto;vertical-align:middle" title=":white_check_mark:" alt="✅" /> <strong>Single-sig spend</strong> – 10 AQA sent with an ML-DSA-87 signature, confirmed in <strong>block #112</strong><br />
<img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:1.4em;width:auto;vertical-align:middle" title=":white_check_mark:" alt="✅" /> <strong>Multi-sig wallet</strong> – 2-of-2 wallet funded, <strong>block #127</strong><br />
<img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/2705.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--white_check_mark" style="height:1.4em;width:auto;vertical-align:middle" title=":white_check_mark:" alt="✅" /> <strong>Multi-sig spend</strong> – two independent ML-DSA-87 signatures verified (2/2), confirmed in <strong>block #130</strong> and accepted by the archive node</p>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f6e0.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--hammer_and_wrench" style="height:1.4em;width:auto;vertical-align:middle" title=":hammer_and_wrench:" alt="🛠" /> <strong>Fixes</strong></p>
<ul>
<li>Multi-sig builder set the fee <em>after</em> computing the transaction hash → hash mismatch. Fee is now set first.</li>
<li>P2P serializer dropped the multi-sig fields (required signatures, signer keys, signatures) → receiving nodes computed a different hash. Hashing, mempool and network now share <strong>one serialization path</strong>.</li>
<li>New regression test: truncated transaction inputs are rejected, full ones round-trip.</li>
</ul>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4ca.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--bar_chart" style="height:1.4em;width:auto;vertical-align:middle" title=":bar_chart:" alt="📊" /> <strong>Sizes</strong> – single-sig tx ~9.4 KB · 2-of-2 multi-sig tx ~15 KB · block with multi-sig spend 27.5 KB</p>
<p dir="auto"><img src="https://forum.antiqua-blockchain.com/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4c4.png?v=78063b0341f" class="not-responsive emoji emoji-android emoji--page_facing_up" style="height:1.4em;width:auto;vertical-align:middle" title=":page_facing_up:" alt="📄" /> Full write-up with all transaction and block hashes: <a href="/topic/14">Testnet Milestones: First Post-Quantum Payments and 2-of-2 Multi-Sig Confirmed On-Chain</a></p>
]]></description><link>https://forum.antiqua-blockchain.com/post/17</link><guid isPermaLink="true">https://forum.antiqua-blockchain.com/post/17</guid><dc:creator><![CDATA[Blythex]]></dc:creator><pubDate>Sat, 19 Sep 2026 10:33:00 GMT</pubDate></item></channel></rss>