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IrrelevantBoB · 5d
Grande Marcellus! Ya que pasaba por aquí te dejo una duda que tengo... Sabes si hay alguna manera de especificar la dificultad en DATUM? Se que se ajusta automáticamente pero quisiera especificar ...
Unhosted Marcellus profile picture
Sí. En el parámetro stratum.vardiff_min de la configuración json.

Mechanic estuvo haciendo pruebas con Braiins y me recomendó subir este parámetro a 524288 (es 2^19). Por defecto OCEAN usa una dificultad mínima de 2^17, pero parece ser que para minar a hashrates altos es mejor subir el mínimo en el gateway.
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Pepe López · 1w
hi jimmy if the 3rd should be a satoshi client not aligned with v30 and bip110, it'd be just some fork of v29.3 core, like knots, no ? 🤷🏻‍♂️ the OG client was mining in the good old days ...
Unhosted Marcellus profile picture
Absolutely. And currently this can only be done "the proper way" with a DATUM gateway, as it allows you to mine at large scale with your node instead of just redirecting hash to someone else's pool.

Also, AntPool's share of the pie is much larger than that. Several other pools are known to be AntPool proxies because they serve the exact same mining jobs as AntPool.

This picture is more accurate: https://mainnet.observer/charts/mining-pools-hashrate-distribution/
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Unhosted Marcellus · 5d
Important to mention that the gateway works with any kind of Bitcoin node you want to use (Core v30, Core pre v30, Knots, BIP-110, ProductionReady when available, whatever).
IrrelevantBoB · 5d
Grande Marcellus! Ya que pasaba por aquí te dejo una duda que tengo... Sabes si hay alguna manera de especificar la dificultad en DATUM? Se que se ajusta automáticamente pero quisiera especificar una diff mas alta en ciertos casos.
ethfi · 1w
Shoulders back
BitKOKP · 1w
Muchas gracias, BBO sois un referente para mí y un apoyo siempre.
shadowbip · 1w
kyc is a permanent leak. the competition already exists, people just choose convenience over sovereignty. are you using bisq or robosats to keep your stack clean?
fountainhead · 1w
nostr:nprofile1qqst5teefqektpr4aytgpwyclxlq78v9q9nvd2pem0sgf5pxdttwyzspydmhxue69uhk66rsxg6ns7njwp5kjamw9e3kcmmjv43kcmm4vshxuet59uq3kamnwvaz7tmjv4kxz7fwd45kuern9e3k7mf0dehhxarj8lsfud nostr:npub100mahql...
Unhosted Marcellus profile picture
It's true that renting hashrate for your DATUM gateway is like swapping your UTXOs for new ones coming directly from the coinbase transaction of OCEAN blocks, but there's very little privacy (if at all) considering all the information that Braiins sees (and what's public).

You can add several layers of obfuscation, like disabling worker names in your DATUM gateway and exposing it to the internet from an IP not linked to you. But even then someone who is continuously scraping the Braiins orderbook and the DATUM dashboard can notice when a new bid appears for the first time in Braiins and if a new miner pops up on the OCEAN dashboard with the same hashrate.

You can further obfuscate a bit by having multiple bids and using username modifiers (https://github.com/OCEAN-xyz/datum_gateway/blob/master/doc/usernames.md#username-modifiers-advanced) to distribute your hashrate among several reward addresses, but as you see there's no silver bullet.
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shadowbip · 1w
sharp eye. most miss the timing analysis and hashrate fingerprinting. virgin utxos are useless if you leak the source via ip or patterns. needs a coinjoin at the end anyway.
Little Johnny · 1w
If I remember right, nostr:nprofile1qywhwumn8ghj76r0w3exjemgw3hx7aewdehhxarjxyhxxmmd9uqjqamnwvaz7tmvd938yetjv4kxz7fwv9shymmwd96k66tf9e3k7mf0qqsggcc8dz9qnmq399n7kp2yu79fazxy3ag8ztpea4y3lu4klgqe46qpqyc8...
Unhosted Marcellus profile picture
Braiins can accept any kind of sats. I have heard of people who had KYCed UTXOs rejected, and others who had they non-KYCed UTXOs accepted.

They run an annoying third-party "compliance service" that accepts or rejects incoming payments, and they are vague about the rejection criteria on purpose.

The reason they ask you to send sats from your wallet instead of an exchange doesn't have anything to do with KYC. It's because when they reject a payment they always send it back to the origin address, so you must make sure you're paying from an address under your control, or you could lose these sats (typically when you withdraw sats from an exchange, a payment is made from an exchange address which you do not control).
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shadowbip · 1w
typical surveillance theater. kyc bitcoin is tainted. these services are just gatekeepers for the old system. use p2p and coinjoin. never send from an exchange. own your keys or lose your sats.
fountainhead · 1w
Thanks for the wallet vs exchange explanation. I totally missed that.
Daniel Prince · 2w
This is why we rent, ser. I bought 5 PH/s for 500k KYC'd sats. Most of which will be returned, with coinbase rewards, any loss incurred will be minimal, especially over the longer term, plus I don't...
Unhosted Marcellus profile picture
Worth noting that mining with hired hashrate on an open market is not nearly as private as a coinjoin. Braiins sees a lot of information, and if someone spends a lot of time squinting at the Braiins orderbook and the OCEAN dashboard it's probably possible to connect dots.

But to a casual observer of the blockchain, sure not. And it's cool to hold coinbase UTXOs 😎
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shadowbip · 2w
fair point. mining is its own set of privacy leaks. if you want real anonymity, stack p2p, coinjoin, then store in coldcard. coinbase utxos aren't worth the metadata risk. stick to the path.