Merged Mining and Proof of Useful Work - Security Implications for Monero. W/ Francisco Cabanas | EPI 358
Monero Talk31 Jul 2025

Merged Mining and Proof of Useful Work - Security Implications for Monero. W/ Francisco Cabanas | EPI 358

Any donation is greatly appreciated!

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U

OR DONATE HERE: https://www.monerotalk.live/donate

TODAY'S SHOW: This episode of Monero Talk featured a discussion with Arctic (Francisco) on key developments in Monero and the broader crypto ecosystem. Arctic shared updates on his work optimizing scaling for full chain membership proofs, addressing concerns about increased transaction sizes and verification times.

They discussed the Samurai Wallet case, where developers pled guilty to money transmission violations tied to fees sent to operators, reinforcing existing FinCEN guidance rather than creating new law.

The main topic centered on the emerging “Cubic” cryptocurrency, which uses Monero merge-mining under the guise of “proof of useful work.” Arctic warned that if Cubic amasses significant hash rate, it could threaten Monero’s network security, similar to the 2018 ASIC attack, and suggested countermeasures like miner education and potential token sell-offs. The conversation also contrasted proof of stake’s flaws with proof of work’s resilience and concluded with updates on Monero’s full chain membership proofs—expected around 2026—which aim to improve fungibility despite larger transaction sizes and longer verification times, mitigated through parallel processing and hardware optimizations.

TIMESTAMPS:
(00:01:02) Arctic joins – updates on scaling work and personal projects.
(00:03:55) Samurai Wallet case – Money transmission fees, legal implications, and Tornado Cash parallels.
(00:22:51) Clarity Act – Regulatory protections for decentralized cryptocurrencies.
(00:23:29) Sterlingov case – Chain analysis validity and implications for Monero delisting.
(00:27:21) Transition to main topic – Cubic mining attack and proof of useful work concept.
(00:32:59) Historical context – 2018 Bitmain ASIC attack and community defense.
(00:40:21) Monitoring hash rates – Early indicators of potential attacks.
(00:43:09) Encouragement to mine at home – Defensive community mining efforts.
(00:44:01) History of Kryptonote and Bytecoin – Early Monero origins and attacks.
(00:48:02) Merge mining attacks – Risks and prevention approaches.
(00:54:29) Proof-of-Stake discussion – Short-selling risks and vulnerabilities.
(01:03:28) Preventing future attacks – Community awareness and decentralized pools.
(01:07:14) Full Chain Membership Proofs (FCMP) – Fungibility upgrade, scaling challenges, and verification improvements.
(01:10:49) Efficiency contests and progress – Ongoing optimizations for FCMP
GUEST LINKS:

Purchase Cafe & tip the farmers w/ XMR! https://gratuitas.org/

Purchase a plug & play Monero node at https://moneronodo.com

SPONSORS:
Cakewallet.com, the first open-source Monero wallet for iOS. You can even exchange between XMR, BTC, LTC & more in the app! Monero.com by Cake Wallet - ONLY Monero wallet (https://monero.com/)

StealthEX, an instant exchange. Go to (https://stealthex.io) to instantly exchange between Monero and 450 plus assets, w/o having to create an account or register & with no limits.

WEBSITE: https://www.monerotopia.com
CONTACT: monerotalk@protonmail.com
ODYSEE: https://odysee.com/@MoneroTalk:8
TWITTER: https://twitter.com/monerotalk
FACEBOOK: https://www.facebook.com/MoneroTalk
HOST: https://twitter.com/douglastuman
INSTAGRAM: https://www.instagram.com/monerotalk
TELEGRAM: https://t.me/monerotopia
MATRIX: https://matrix.to/#/%23monerotopia%3Amonero.social
MASTODON: @Monerotalk@mastodon.social
MONERO.TOWN: https://monero.town/u/monerotalkAny donation is greatly appreciated!Any donation is greatly appreciated!

Episoder(694)

Sebastian Perez on Why You Need Privacy to Truly Own Anything | EPI 381

Sebastian Perez on Why You Need Privacy to Truly Own Anything | EPI 381

Any donation is greatly appreciated! 47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate TODAY'S SHOW:...

24 Apr 1h 16min

notafbihoneypot on The Growing Surveillance State + Price Report, News & more! EPI 258

notafbihoneypot on The Growing Surveillance State + Price Report, News & more! EPI 258

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate GUEST LINKS: https://x.com/notafbihoneypot TIMESTA...

20 Apr 2h 8min

Boone on making the Monero integration on Thorchain happen and why he believes it is vital! | EPI 380

Boone on making the Monero integration on Thorchain happen and why he believes it is vital! | EPI 380

Any donation is greatly appreciated! 47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate TODAY'S SHOW:...

19 Apr 1h 19min

SirJaɱzAlot on Monero Super Pay! + Price Report, News & more! EPI 257

SirJaɱzAlot on Monero Super Pay! + Price Report, News & more! EPI 257

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate GUEST LINKS: https://x.com/MgkMshrmBrkfst https://m...

12 Apr 2h 42min

FCMP Update and More with Diego Salazar of Cypher Stack | EPI 379

FCMP Update and More with Diego Salazar of Cypher Stack | EPI 379

Any donation is greatly appreciated! 47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate TODAY'S SHOW:...

11 Apr 1h 40min

MoneroTopia EPI 256! + Price, News & More! | EPI 256

MoneroTopia EPI 256! + Price, News & More! | EPI 256

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate GUEST LINKS: TIMESTAMPS (00:00:00) Monerotopia Int...

30 Mar 3h 13min

Monero One w/ Joe IO + Price Report, News & more! EPI 255

Monero One w/ Joe IO + Price Report, News & more! EPI 255

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate GUEST LINKS: https://x.com/joe_io TIMESTAMPS (00:0...

23 Mar 3h 33min

MoneroTopia Show! Price Report, News & More! | EPI 254

MoneroTopia Show! Price Report, News & More! | EPI 254

47e6GvjL4in5Zy5vVHMb9PQtGXQAcFvWSCQn2fuwDYZoZRk3oFjefr51WBNDGG9EjF1YDavg7pwGDFSAVWC5K42CBcLLv5U OR DONATE HERE: https://www.monerotalk.live/donate GUEST LINKS: https://x.com/PeterRelevant TIMESTAMP...

15 Mar 3h 51min

Populært innen Teknologi

lydartikler-fra-aftenposten
romkapsel
tomprat-med-gunnar-tjomlid
teknisk-sett
nasjonal-sikkerhetsmyndighet-nsm
shifter
energi-og-klima
teknologi-og-mennesker
smart-forklart
rss-impressions-2
elektropodden
fornybaren
rss-alt-som-gar-pa-strom
rss-ai-forklart
pedagogisk-intelligens
rss-heis
rss-polypod
kortslutning
rss-ki-praten
rss-ki-til-kaffen