<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://floripabitdevs.org/feed.xml" rel="self" type="application/atom+xml" /><link href="https://floripabitdevs.org/" rel="alternate" type="text/html" /><updated>2026-04-08T09:01:45+00:00</updated><id>https://floripabitdevs.org/feed.xml</id><title type="html">Floripa Bitdevs</title><subtitle>BitDevs é uma comunidade para aqueles interessados em discutir e participar da pesquisa e desenvolvimento do Bitcoin e protocolos relacionados.</subtitle><entry><title type="html">Seminário Socrático #29</title><link href="https://floripabitdevs.org/2026-04-09-socratic-seminar-29" rel="alternate" type="text/html" title="Seminário Socrático #29" /><published>2026-04-09T00:00:00+00:00</published><updated>2026-04-09T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-29</id><content type="html" xml:base="https://floripabitdevs.org/2026-04-09-socratic-seminar-29"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://xcancel.com/Vinteum_org/status/2033948543283556626">New Vinteum grantee: Johnny Santos</a></li>
  <li><a href="https://xcancel.com/jaoNoctus/status/2035503022780952641">Vulnerability Report — BRIX</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://xcancel.com/brrrunog/status/2031479098896261237">Bruno Garcia Was Fuzzing Around and Found Out: Two DoS Bugs in Floresta</a></li>
  <li><a href="https://xcancel.com/lopp/status/2029891712621985903">Bitcoin Under Stress: Measuring Infrastructure Resilience 2014-2025</a></li>
  <li><a href="https://xcancel.com/w_s_bitcoin/status/2033595927416406407">SegWit and BIP-110 Signaling Dashboard</a></li>
  <li><a href="https://xcancel.com/Chris_Stewart_5/status/2032538591038177653">MARA joining the BIP54 party</a></li>
  <li><a href="https://blog.coinkite.com/bip322-wif/">Coldcard now supports BIP322 (Proof of Reserve)</a></li>
  <li><a href="http://groups.google.com/group/bitcoindev/t/c55ed6d47423591">New BIP for feature negotiation</a></li>
  <li><a href="https://github.com/bitcoin/bips/pull/2116">New BIP to standardize and expand miner search space</a></li>
</ul>

<h3 id="cryptography">Cryptography</h3>

<ul>
  <li><a href="https://github.com/RobinLinus/sha2-ecdsa">A SHA-256 Hash That Is Also a Valid ECDSA Signature</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/7jkVS1K9WLo">Algorithm Agility for Bitcoin to maintain security in the face of quantum and classic breaks in the signature algorithms</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/O6l3GUvyO7A">The limitations of cryptographic agility in Bitcoin</a></li>
  <li><a href="https://eprint.iacr.org/2026/380">Lattice HD Wallets: Post-Quantum BIP32 Hierarchical Deterministic Wallets from Lattice Assumptions</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #28</title><link href="https://floripabitdevs.org/2026-02-26-socratic-seminar-28" rel="alternate" type="text/html" title="Seminário Socrático #28" /><published>2026-02-26T00:00:00+00:00</published><updated>2026-02-26T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-28</id><content type="html" xml:base="https://floripabitdevs.org/2026-02-26-socratic-seminar-28"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://x.com/arbedout/status/2020885323778044259">Sigbash v2</a></li>
  <li><a href="https://x.com/nunchuk_io/status/2021588854969414119">Nunchuck silent payments support</a></li>
  <li><a href="https://github.com/aaron-recompile/mastering-taproot">Mastering Taproot</a></li>
  <li><a href="https://x.com/bitschmidty/status/2026270728698393081">What’s coming for Bitcoin Core v31</a></li>
  <li><a href="https://delvingbitcoin.org/t/recent-op-return-output-statistics/2248">Recent OP_RETURN output statistics</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/incremental-mutation-testing-in-the-bitcoin-core/2197">Incremental mutation testing in Bitcoin Core</a></li>
  <li><a href="https://delvingbitcoin.org/t/bitcoin-pipes-v2/2249">Bitcoin PIPEs v2: Covenants and ZKPs on the Bitcoin L1 via Witness Encryption</a></li>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/33629">Cluster Mempool Implementation PR Merged</a></li>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/29415">Broadcast own transactions only via short-lived Tor or I2P connections</a></li>
  <li><a href="https://xcancel.com/SuperTestnet/status/2001041017315701198">Was the P2SH upgrade confiscatory?</a></li>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/34329">rpc,net: Add private broadcast RPCs</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/tgcAQVqvzVg/m/--CkDP2xBQAJ">Silent payments scanning adversarial performance issue (BIP-352)</a></li>
  <li><a href="https://delvingbitcoin.org/t/hornet-utxo-1-a-custom-constant-time-highly-parallel-utxo-database/2201">Hornet UTXO(1): A custom, constant-time, highly parallel UTXO database</a></li>
  <li><a href="https://x.com/2ndbtc/status/2015401100355002626">hArk: async VTXO claims</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/Sl9qQOuuAoI">Quantum Resistance with Covenants</a></li>
  <li><a href="https://eprint.iacr.org/2026/223">Nested Musig2 paper</a></li>
  <li><a href="https://github.com/btcsuite/btcd/pull/2481">Nested Musig2 in btcd</a></li>
</ul>

<h3 id="vulnerabilities--bugs">Vulnerabilities &amp; Bugs</h3>

<ul>
  <li><a href="https://xcancel.com/bitcoincoreorg/status/2008284092983369886">Wallet Migration bug present in Bitcoin Core wallet 30.0 &amp; 30.1</a></li>
  <li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46597/">CVE-2025-46597 - Remote crash on 32-bit systems</a></li>
  <li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-46598/">CVE-2025-46598 - CPU DoS from unconfirmed transaction processing</a></li>
  <li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-54604/">CVE-2025-54604 - Disk filling from spoofed self connections</a></li>
  <li><a href="https://bitcoincore.org/en/2025/10/24/disclose-cve-2025-54605/">CVE-2025-54605 - Disk filling from invalid blocks</a></li>
  <li><a href="https://morehouse.github.io/lightning/lnd-infinite-inbox-dos/">LND: Infinite inbox DoS</a></li>
  <li><a href="https://morehouse.github.io/lightning/lnd-replacement-stalling-attack/">LND: Replacement stalling attack</a></li>
  <li><a href="https://morehouse.github.io/lightning/lnd-excessive-failback-exploit-2/">LND: Excessive failback exploit</a></li>
  <li><a href="https://blog.blockstream.com/jade-security-disclosure/">Jade vulnerability</a></li>
</ul>

<h3 id="lightning">Lightning</h3>

<ul>
  <li><a href="https://github.com/lightning/bolts/pull/995">Extension bolt for simple taproot channels</a></li>
  <li><a href="https://amboss.tech/blog/railsx-first-lightning-native-dex">RailsX: The First Lightning-Native DEX</a></li>
  <li><a href="https://lightning.engineering/posts/2026-02-11-ln-agent-tools/">L4O2 Agentic Payments</a></li>
</ul>

<h3 id="cryptography">Cryptography</h3>

<ul>
  <li><a href="https://eprint.iacr.org/2025/2203">Hash Based signature Schema for Bitcoin</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/LAll07BHwjw/m/2k7o2VKwAQAJ">SLH-DSA (SPHINCS) post-quantum signature optimizations</a></li>
  <li><a href="https://eprint.iacr.org/2026/065">BABE: Verifying Proofs on Bitcoin Made 1000x Cheaper</a></li>
  <li><a href="https://eprint.iacr.org/2026/049">Argo MAC: Garbling with Elliptic Curve MACs</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #27</title><link href="https://floripabitdevs.org/2025-12-04-socratic-seminar-27" rel="alternate" type="text/html" title="Seminário Socrático #27" /><published>2025-12-04T00:00:00+00:00</published><updated>2025-12-04T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-27</id><content type="html" xml:base="https://floripabitdevs.org/2025-12-04-socratic-seminar-27"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://x.com/sesi_the_man/status/1991235936638685331?s=20">Balanço do retreat de DIY HWW na Casa21</a></li>
  <li><a href="https://github.com/peer-observer/peer-observer/pull/272">New monitoring tool (log extractor), made by a UnB student</a></li>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/33629">Cluster Mempool Implementation PR Merged 🚀</a></li>
  <li><a href="https://groups.google.com/g/bitcoindev/c/j4_toD-ofEc">Motion to activate BIP3</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://github.com/bitcoin/bips/pull/2004">BIP 89: Chain Code Delegation for Private Collaborative Custody #2004</a></li>
  <li><a href="https://github.com/bitcoin/bips/pull/2017">BIP 110: Reduced Data Temporary Softfork #2017</a></li>
  <li><a href="https://brink.dev/blog/2025/11/19/bitcoin-core-security-audit/">Independent Security Audit of Bitcoin Core</a></li>
  <li><a href="https://delvingbitcoin.org/t/consensus-bug-on-nbitcoin-out-of-bound-issue-in-remove/2120">Consensus bug on NBitcoin: out-of-bound issue in <code class="language-plaintext highlighter-rouge">Remove()</code></a></li>
</ul>

<h3 id="l2">L2</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/gossip-observer-new-project-to-monitor-the-lightning-p2p-network/2105">Gossip Observer: New project to monitor the Lightning P2P network</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #26</title><link href="https://floripabitdevs.org/2025-10-09-socratic-seminar-26" rel="alternate" type="text/html" title="Seminário Socrático #26" /><published>2025-10-09T00:00:00+00:00</published><updated>2025-10-09T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-26</id><content type="html" xml:base="https://floripabitdevs.org/2025-10-09-socratic-seminar-26"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://vinteum.org/bdl/">Vinteum iniciará nova turma do BDL</a></li>
  <li><a href="https://x.com/benthecarman/status/1973732664571289962">Bot do TG que notifica tx non-standard</a></li>
  <li><a href="https://insider.btcpp.dev/p/you-wouldnt-give-your-mom-a-utxo">Bitcoin++ Riga summary</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/provable-cryptography-for-bitcoin-an-introduction-workbook/1974">Provable Cryptography Workbook: a short workbook to teach developers the basics of provable cryptography</a></li>
  <li><a href="https://github.com/AbdelStark/zkpoor">Zkpoor: zero-knowledge proof of reserve tool</a></li>
  <li><a href="https://github.com/supertestnet/papa-swap">Papa swap: Alternative submarine swap protocol (PoC)</a></li>
  <li><a href="https://bitcoin.stackexchange.com/questions/127660/are-all-taproot-addresses-vulnerable-to-quantum-computing">Are all addresses vulnerable to quantum computing</a></li>
  <li><a href="https://github.com/sparrowwallet/sparrow/releases/tag/2.3.0">Sparrow wallet 2.3.0 has silent payments support</a></li>
  <li><a href="https://github.com/rustyrussell/bips/pull/1">Draft BIPs for Script Restoration</a></li>
  <li><a href="https://delvingbitcoin.org/t/measuring-minrelaytxfee-across-the-bitcoin-network/1989">Research into feerate settings</a></li>
</ul>

<h3 id="l2">L2</h3>

<ul>
  <li><a href="https://github.com/cashubtc/nuts/blob/main/25.md">NUT25: BOLT12</a></li>
  <li><a href="https://delvingbitcoin.org/t/disclosure-eclair-preimage-extraction-exploit/2010">Eclair vulnerability that allows an attacker to steal all current funds from a channel</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #25</title><link href="https://floripabitdevs.org/2025-09-04-socratic-seminar-25" rel="alternate" type="text/html" title="Seminário Socrático #25" /><published>2025-09-04T00:00:00+00:00</published><updated>2025-09-04T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-25</id><content type="html" xml:base="https://floripabitdevs.org/2025-09-04-socratic-seminar-25"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Entrem no <a href="https://discord.gg/wfXJ5ySb">discord da Vinteum</a></li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://vinteum.org/wp-content/uploads/2025/08/vinteum-3-years-PT.pdf">Vinteum 3 year Report</a></li>
  <li><a href="https://www.dci.mit.edu/dci-news/new-research-network">MIT and UNB CS cryptocurrency opensource course</a></li>
  <li><a href="https://youtube.com/playlist?list=PLfdR3_dt2rbcthvhgwea-6Cy7kM_Nh2pL&amp;si=wI1ZTA023hKTeohi">Novo curso do Edil na UnB</a></li>
  <li><a href="https://insider.btcpp.dev/">Bitcoin++ Insider</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://x.com/patocambial/status/1956325459488112822">Scrambled 12 words are not enough security</a></li>
  <li><a href="https://x.com/livecoinsbr/status/1956059468782817391">BIS quer dar notas pros UTXO’s</a></li>
  <li><a href="https://github.com/utreexo/biptreexo">Utreexo BIPs</a></li>
  <li><a href="bitcoin/bitcoin#33106">policy: lower the default blockmintxfee, incrementalrelayfee, minrelaytxfee</a></li>
  <li><a href="https://delvingbitcoin.org/t/sharing-block-templates/1906">Sharing block templates</a>
    <ul>
      <li><a href="https://github.com/ajtowns/bips/blob/202508-sendtemplate/bip-ajtowns-sendtemplate.md">Draft BIP for block template sharing</a></li>
    </ul>
  </li>
  <li><a href="https://delvingbitcoin.org/t/confidential-script-emulate-soft-forks-using-stateless-tees/1918/">Trusted delegation of script evaluation</a></li>
  <li><a href="https://proto.xyz/blog/posts/proto-rig-and-proto-fleet-a-paradigm-shift">Proto mining hardware and software announced</a></li>
  <li><a href="https://bitcoinops.org/en/newsletters/2025/08/01/#bitcoin-core-33004">Bitcoin core enable -natpmp by default</a></li>
</ul>

<h3 id="cool-shit">Cool Shit</h3>

<ul>
  <li><a href="https://brunoerg.xyz/2025/08/21/the-state-of-bitcoinfuzz.html">State of bitcoinfuzz</a></li>
  <li><a href="https://labitbu.com/">Labitbu</a></li>
  <li><a href="https://delvingbitcoin.org/t/krux-kef-encryption-format/1912">KEF format</a></li>
  <li><a href="https://x.com/ArkLabsHQ/status/1955617205967782203">Ark usage in Riga</a>
    <ul>
      <li><a href="https://www.youtube.com/watch?v=qPkgs1sLaX0">Everything Powered by Ark – Behind the Bitcoin Scenes at The Baltic Honey Badger 2025</a></li>
    </ul>
  </li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #24</title><link href="https://floripabitdevs.org/2025-08-07-socratic-seminar-24" rel="alternate" type="text/html" title="Seminário Socrático #24" /><published>2025-08-07T00:00:00+00:00</published><updated>2025-08-07T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-24</id><content type="html" xml:base="https://floripabitdevs.org/2025-08-07-socratic-seminar-24"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://bitcoin-snapshots.jaonoctus.dev/">Jaonoctus bitcoin snapshots</a></li>
  <li><a href="https://github.com/jackjackbits/bitchat">bitchat: A secure, decentralized, peer-to-peer messaging app that works over Bluetooth mesh networks.</a></li>
  <li><a href="https://xcancel.com/whitenoisechat/status/1943039669236531471">White Noise Chat</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://s3.us-east-1.amazonaws.com/1a1z.com/files/1A1z+-+Running+Bitcoin+-+Client+Comparison.pdf">Running bitcoin: from core to code, a comparison of clients</a></li>
  <li><a href="https://delvingbitcoin.org/t/changes-to-bip-360-pay-to-quantum-resistant-hash-p2qrh/1811">Changes to BIP360 - Changes to Pay-To-Quantum-Resistent-Hash</a></li>
  <li><a href="https://x.com/mononautical/status/1945328731821892043">Miners are not mining transactions under 1sat/vb</a></li>
  <li><a href="https://delvingbitcoin.org/t/chain-code-delegation-private-access-control-for-bitcoin-keys/1837">Chain Code Delegation: Private Access Control for Bitcoin Keys</a></li>
  <li><a href="https://github.com/vinteumorg/Floresta/releases/tag/v0.8.0">Floresta v0.8.0</a></li>
  <li><a href="https://bitcoin.stackexchange.com/questions/127512/during-re-org-how-does-bitcoin-core-validate-if-the-transaction-is-mined-in-the">What happens in Core with block reorgs larger than 10 blocks?</a></li>
</ul>

<h3 id="l2">L2</h3>

<ul>
  <li><a href="https://xcancel.com/alpenlabs/status/1945112781168238789?s=46&amp;t=_bcnKDRvtUHHcJ1wRUxBpw">💥🔫 Glock: A new standard for verification on Bitcoin</a></li>
  <li><a href="Say goodbye to expiry headaches in Ark-based protocols!">Say goodbye to expiry headaches in Ark-based protocols!</a></li>
  <li><a href="https://x.com/getAlby/status/1945849199423295977">Alby hub v1.18 with BOLT12 support</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #23</title><link href="https://floripabitdevs.org/2025-07-03-socratic-seminar-23" rel="alternate" type="text/html" title="Seminário Socrático #23" /><published>2025-07-03T00:00:00+00:00</published><updated>2025-07-03T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-23</id><content type="html" xml:base="https://floripabitdevs.org/2025-07-03-socratic-seminar-23"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
  <li>1o <a href="https://lu.ma/p0umq6vm?tk=tGwsy9">Rust Floripa</a> dia 17/07.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li>Relay Policy Wars
    <ul>
      <li><a href="https://bitcoincore.org/en/2025/06/06/relay-statement/">Bitcoin Core development and transaction relay policy</a></li>
      <li>0.1 sat/vbyte transactions being relayed and mined, like <a href="https://xcancel.com/ottosch_/status/1935712233230639176">this one</a> and <a href="https://xcancel.com/mononautical/status/1936223502446522613">this one</a></li>
      <li><a href="https://xcancel.com/aeonBTC/status/1936838919833919853">Filter Bitcoin Knots</a></li>
      <li><a href="https://mailing-list.bitcoindevs.xyz/bitcoindev/CABaSBax-meEsC2013zKYJnC3phFFB_W3cHQLroUJcPDZKsjB8w@mail.gmail.com/">The case for privatizing Bitcoin Core</a></li>
    </ul>
  </li>
  <li><a href="https://ctv-csfs.com/">CTV-CSFS Activation Open Letter</a></li>
  <li><a href="https://xcancel.com/spark/status/1940168641301119094">Wallet of Satoshi - Self Custodial mode (?)</a>
    <ul>
      <li><a href="https://docs.spark.money/spark/spark-tldr">Spark TL;DR</a></li>
      <li><a href="https://bitcoinops.org/en/topics/statechains/">Statechains</a></li>
      <li><a href="https://medium.com/@RubenSomsen/statechains-non-custodial-off-chain-bitcoin-transfer-1ae4845a4a39">Statechains Deep-Dive</a></li>
    </ul>
  </li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/witnessless-sync-for-pruned-nodes/1742/1">Witnessless sync for pruned nodes</a></li>
  <li><a href="https://delvingbitcoin.org/t/non-confiscatory-transaction-weight-limit/1732">Non-confiscatory transaction weight limit</a></li>
  <li><a href="https://bitcoin-snapshots.jaonoctus.dev/">Bitcoin Snapshots - signed and pre-synced UTXO Set torrent</a></li>
</ul>

<h3 id="mining">Mining</h3>

<ul>
  <li><a href="https://bitcoinops.org/en/newsletters/2025/06/20/#stratum-v2-stark-proof-demo">Stratum v2 STARK proof demo</a></li>
  <li><a href="https://xcancel.com/StratumV2/status/1933191370123993478">How Stratum V2 Increases Mining Profitability</a></li>
</ul>

<h3 id="privacy">Privacy</h3>

<ul>
  <li><a href="https://ashigaru.rs/news/announcement-whirlpool/">Zerolink CoinJoin coordinator</a></li>
  <li><a href="https://spiralbtc.substack.com/p/the-scroll-4-intersection-attacks">The Scroll #4: Intersection Attacks on CoinJoin Anonymity</a></li>
</ul>

<h3 id="l2">L2</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/garbled-circuits-and-bitvm3/1773">Garbled circuits and BitVM3</a>
    <ul>
      <li><a href="https://bitvm.org/bitvm3.pdf">BitVM3</a></li>
    </ul>
  </li>
  <li><a href="https://github.com/lightning/bolts/pull/1110">Peer storage</a></li>
</ul>

<h3 id="prs-dos-brs">PRs dos BRs</h3>

<ul>
  <li><a href="https://github.com/btcpayserver/btcpayserver/pull/6755">BTCPay Server #6755: Enhances the coin control user interface</a></li>
  <li><a href="https://github.com/lightningnetwork/lnd/pull/9127">LND #9127 - Add the option on path creator to specify the incoming channel on blinded path</a></li>
</ul>

<h3 id="releases">Releases</h3>

<ul>
  <li><a href="https://xcancel.com/ElectrumWallet/status/1933909910011453631">Electrum 4.6 features submarine swaps over Nostr</a></li>
  <li><a href="https://xcancel.com/BtcpayServer/status/1932120073243672863#m">Phoenixd is now supported as official lightning backend on BTCPay Server</a></li>
  <li><a href="https://blog.zeusln.com/new-release-zeus-v0-11-0/">Zeus v0.11.0 with Cashu support</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #22</title><link href="https://floripabitdevs.org/2025-06-05-socratic-seminar-22" rel="alternate" type="text/html" title="Seminário Socrático #22" /><published>2025-06-05T00:00:00+00:00</published><updated>2025-06-05T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-22</id><content type="html" xml:base="https://floripabitdevs.org/2025-06-05-socratic-seminar-22"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://github.com/eddieoz/btcmesh">btcmesh</a></li>
  <li><a href="https://xcancel.com/mononautical/status/1921180666831499737">First mainnet use of the Taproot Annex</a>
    <ul>
      <li><a href="https://xcancel.com/mononautical/status/1921557253368295733">A second JPEG has hit the annex</a></li>
    </ul>
  </li>
  <li><a href="https://bitcoin.stackexchange.com/questions/49515/is-selfish-mining-still-an-option-with-compact-blocks-and-fibre">Is selfish mining still an option</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://delvingbitcoin.org/t/dust-expiry-clean-the-utxo-set-from-spam/1707/1">Dust Expiry: Clean the UTXO set from spam</a></li>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/28710">Legacy wallet removed</a></li>
  <li><a href="https://delvingbitcoin.org/t/withdrawing-op-vault-bip-345/1670">Withdrawing OP_VAULT (BIP-345)</a></li>
  <li><a href="https://github.com/rust-bitcoin/rust-secp256k1/pull/716">musig2 has finally been merged in to rust bitcoin (musig2 my ears)</a></li>
  <li><a href="https://delvingbitcoin.org/t/avoiding-xpub-derivation-reuse-across-wallets-in-a-ux-friendly-manner/1644">Avoiding xpub+derivation reuse across wallets, in a UX-friendly manner</a></li>
  <li><a href="https://chaincode.com/bitcoin-post-quantum.pdf">Bitcoin and Quantum Computing: Current Status and Future Directions</a></li>
  <li><a href="https://bitcoincore.org/en/2025/04/28/disclose-cve-2024-52919/">Disclosure of CVE 2024-52919</a></li>
</ul>

<h3 id="cool-transaction-sheenanigans">Cool transaction sheenanigans</h3>

<ul>
  <li><a href="https://xcancel.com/mononautical/status/1921012232747421892?s=46">Weighted multisig</a></li>
  <li><a href="https://xcancel.com/peachbitcoin/status/1921147023262146785?s=46">Peach group hug</a></li>
</ul>

<h3 id="l2">L2</h3>

<ul>
  <li><a href="https://nehanarula.org/2025/05/20/ark">Another explanation of how Ark works</a></li>
  <li><a href="https://blog.second.tech/ark-liquidity-research-01/">Liquidity requirements for Lightning payments: Ark servers and LSPs compared</a></li>
  <li><a href="https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.19.0.md">LND 0.19.0 Release</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #21</title><link href="https://floripabitdevs.org/2025-05-08-socratic-seminar-21" rel="alternate" type="text/html" title="Seminário Socrático #21" /><published>2025-05-08T00:00:00+00:00</published><updated>2025-05-08T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-21</id><content type="html" xml:base="https://floripabitdevs.org/2025-05-08-socratic-seminar-21"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://devpost.com/software/tanos">MIT Bitcoin Hackthon has a brazillian winner (and he is here)</a></li>
  <li><a href="https://github.com/lightning/bolts/pull/1242">Make the payment secret mandatory for BOLT11</a></li>
  <li><a href="https://mempool.space/pt/tx/a52c5046f3097a8c2bd3b9889df2fb47b104d47a16cc679d3357feec003db753">Puzzle 69 solved and stolen</a></li>
  <li><a href="https://x.com/mononautical/status/1906647846398640531">Someone inscribed this 3.7MB bitcoin music track via slipstream</a>
    <ul>
      <li><a href="https://mempool.space/tx/62d17dd978f04e547b0156412c1706d4589ed9fb8aeeef804d694c405c6e0a10">Tx on Mempool Space</a></li>
    </ul>
  </li>
  <li><a href="https://bitcoin.stackexchange.com/questions/126131/whats-the-largest-size-op-return-payload-ever-created">What’s the largest size OP_RETURN payload ever created?</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://github.com/bitcoin/bitcoin/pull/32359">Remove arbitrary limits on OP_Return (datacarrier) outputs</a></li>
  <li><a href="https://github.com/bitcoin/bips/pull/1800">BIP 54: Consensus Cleanup</a>
    <ul>
      <li><a href="https://www.youtube.com/watch?v=-LGpW2PKwHA">Interview with Antoine Poinsot</a></li>
    </ul>
  </li>
  <li><a href="https://github.com/bitcoin/bitcoin/issues/31250">Bitcoin Core disables the creation and loading of legacy wallets</a></li>
  <li><a href="https://mailing-list.bitcoindevs.xyz/bitcoindev/CADL_X_cF=UKVa7CitXReMq8nA_4RadCF==kU4YG+0GYN97P6hQ@mail.gmail.com/#r">Against Allowing Quantum Recovery of Bitcoin</a></li>
  <li><a href="https://x.com/0x_orkun/status/1919383909717954584">BriberBroder</a></li>
  <li><a href="https://delvingbitcoin.org/t/swiftsync-speeding-up-ibd-with-pre-generated-hints-poc/1562">SwiftSync: Speeding up IBD 5x</a></li>
  <li><a href="https://eprint.iacr.org/2025/747">CoinMaze: Privacy-Focused CoinJoin Protocol for Bitcoin</a></li>
</ul>

<h3 id="releases">Releases</h3>

<ul>
  <li><a href="https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-29.0.md#notable-changes">Bitcoin 29.0</a></li>
  <li><a href="https://www.coinbase.com/pt-br/blog/innovation-matters-coinbase-breaks-new-ground-with-mpc-security-technology">Coinbase MPC library released</a></li>
  <li><a href="https://github.com/dergoegge/fuzzamoto">Fuzz testing tool for Bitcoin nodes</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry><entry><title type="html">Seminário Socrático #20</title><link href="https://floripabitdevs.org/2025-04-03-socratic-seminar-20" rel="alternate" type="text/html" title="Seminário Socrático #20" /><published>2025-04-03T00:00:00+00:00</published><updated>2025-04-03T00:00:00+00:00</updated><id>https://floripabitdevs.org/socratic-seminar-20</id><content type="html" xml:base="https://floripabitdevs.org/2025-04-03-socratic-seminar-20"><![CDATA[<h2 id="avisos">Avisos</h2>

<ul>
  <li>Entrem no grupo do Whatsapp <a href="https://chat.whatsapp.com/FCQNp71ayTv4U1LNDDowXh">Floripa Bitdevs</a>!</li>
  <li>Respeite a privacidade dos participantes.</li>
  <li>Os meetups nunca são gravados. Queremos todos a vontade para participar e discutir os assuntos programados, de forma anônima se assim o desejarem.</li>
</ul>

<h2 id="agradecimentos">Agradecimentos</h2>

<ul>
  <li>Agradecemos à <a href="https://vinteum.org/">Vinteum</a> pelo apoio.</li>
</ul>

<h2 id="cronograma">Cronograma</h2>

<h3 id="warmup">Warmup</h3>

<ul>
  <li><a href="https://vinteum.org/mastering/">Vinteum Mastering Seminars</a></li>
  <li><a href="https://mitbitcoin.devpost.com/">MIT Hackathon</a></li>
  <li>Fedimint Workshop next week!</li>
  <li><a href="https://xcancel.com/callebtc/status/1907491265328927126">Bitcoin Mailing list temporarily banned from Google</a></li>
  <li><a href="https://stacker.news/items/836563">LN Roulette – A Lightning-Powered, Provably Fair Roulette Game</a></li>
</ul>

<h3 id="bitcoin">Bitcoin</h3>

<ul>
  <li><a href="https://github.com/bitcoin-core/bitcoin-devwiki/wiki/29.0-Release-Candidate-Testing-Guide">Bitcoin v29.0 Release Candidate Testing Guide</a></li>
  <li><a href="https://github.com/bitcoin/bips/pull/1800">Consensus Cleanup BIP draft</a></li>
  <li><a href="https://bitcoin.stackexchange.com/questions/125776/how-long-does-it-take-for-a-transaction-to-propagate-through-the-network">How long does it take to a transaction to be propagated</a></li>
  <li><a href="https://bitcoin.stackexchange.com/questions/125702/how-to-safely-spend-burn-dust">How to Safely Spend/Burn dust UTXOs</a></li>
</ul>

<h3 id="mining">Mining</h3>

<ul>
  <li><a href="https://xcancel.com/BraiinsMining/status/1904601550212731287">Braiins open sourced BCB100</a></li>
</ul>

<h3 id="lightning">Lightning</h3>

<ul>
  <li><a href="https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.19.0.md">LND v0.19.0</a></li>
  <li><a href="https://delvingbitcoin.org/t/fee-based-spam-prevention-for-lightning/1524">Fee based spam prevention for Lightning</a></li>
</ul>

<h3 id="misc">Misc</h3>

<ul>
  <li><a href="https://github.com/vstabile/sig4sats-script">Sig4Sats</a></li>
</ul>

<h3 id="releases">Releases</h3>

<ul>
  <li><a href="https://nunchuk.io/blog/group-wallet">Nunchuck Group Wallet</a></li>
</ul>]]></content><author><name></name></author><summary type="html"><![CDATA[Avisos]]></summary></entry></feed>