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ottosch

@ottosch_

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Following
11K
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GPG DFA035EB1E00E516 https://t.co/DnKOjZGHsp

Joined August 2019
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@ottosch_
ottosch
1 year
Please donate to the defense fund, if you can. Not only two individuals can go to prison for trying to improve Bitcoin privacy, but this also sets a very bad precedent for Bitcoin and cryptocurrencies development in general.
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@escuelitabtc
Escuelita Bitcoin #FREESAMOURAI
2 days
We are unstoppable. Today, with the girls from @Fundguadalupepy, we took a massive step: we learned how to use Ashigaru Wallet (the @SamouraiWallet fork) and connected it to @ottosch_ node. 🔒 Real self-custody 👧🏽 Girls learning what many adults still don’t understand
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@ottosch_
ottosch
9 days
Here's a transaction from Jan 2024 holding a whole, contiguous, 5.6KB JPEG on OP_RETURN. Get it with: bitcoin-cli getrawtransaction 4719e7252f4bdefd9f7bdf5058f17af28729b79c303b067eb01c107e57235754 1 | jq -r '.vout[0].scriptPubKey.asm | sub("^OP_RETURN "; "")' | xxd -p -r | tail
@LukeDashjr
Luke Dashjr
9 days
@ottosch_ @Beautyon_ @LaurentMT That's not possible. Up to 100k is only possible because of Core30.
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@ottosch_
ottosch
9 days
Can someone tell this guy that OP_RETURN data is (and has always been) contiguous data? Maybe he's just ill-informed? No "special P()RN tools" are needed to read this 2013 (!) transaction: d29c9c0e8e4d2a9790922af73f0b8d51f0bd4bb19940d9cf910ead8fbe85bc9b @Beautyon_
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@rstormsf
Roman Storm 🇺🇸 🌪️
11 days
Just a question for current DeFi devs: How can you be so sure you won’t be charged by the DOJ as an MSB - for building a non-custodial protocol - and then accused you should’ve built it custodial instead? If SDNY can charge a dev for building a non-custodial protocol… who’s
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@ottosch_
ottosch
13 days
2017 Tank Man: - 1189 fake coins, each holding 20 bytes of the image in the pubkey hash. Those will live forever in the UTXO set, since nobody owns the private keys; - Lots of unnecessary bytes (not part of the image): 8 (amount) + 1 (size) + 5 (opcodes); at least 16.6 KB added
@mononautical
mononaut
14 days
OP_TANK_RETURN finally got mined...
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@ottosch_
ottosch
14 days
@stutxo
stu 🥪🥞
15 days
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@bithypha
Bithypha
14 days
Ever wondered how exchanges view your wallet? Today, we released our auto-analysis feature. This allows you to scan where bitcoins are coming from or being sent to and will provide you with a complete overview. This can be done for: - Transactions - Blocks - Addresses -
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@ottosch_
ottosch
21 days
Follow this account for the latest updates on Bitcoin Core releases. Bonus: get a list of NPCs to mute/block.
@bitcoincoreorg
Bitcoin Core Project
22 days
A new release candidate of Bitcoin Core, v30.0rc3, is available for testing. This is a new major release, and follows v29.0. It is available here: https://t.co/8FLkdBqus2 Work-in-progress release notes are available here:
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@ottosch_
ottosch
21 days
Reminder that this has been debunked multiple times. Here's when I made a non-standard op_return paying 1 sat/vb: https://t.co/bNwbzNcJ91
@jimmysong
Jimmy Song (송재준)
22 days
Reminder that filters made non-standard OP_RETURN transactions 3x more costly and 6x slower on average.
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@_jonasschnelli_
Jonas Schnelli
22 days
Should I make an experiment and bind 5000 onion/tor addresses to a single Core node? 300 retweets and I’ll do it.
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@ottosch_
ottosch
23 days
@LukeDashjr
Luke Dashjr
23 days
F2Pool is actively attacking the network RIGHT NOW. All it takes is one attacker to send them a single instance of CSAM, and Bitcoin users will have to knowingly and intentionally receive, store, and distribute it until the end of time. This will permanently impact Bitcoin
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@rodarmor
Casey
27 days
If you do not think that financial bitcoin transactions will eventually price out non-financial bitcoin transactions you do not believe that bitcoin will succeed.
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@gofreesamourai
Free Samourai
27 days
@NickSzabo4 @maxtannahill @Bitcoinpoet_JP @phyrooo @lorandimecs @Excellion @_jonasschnelli_ @adam3us The 7k bitcoin in the Whirlpool shows how serious it is. It was close to 10k at peak. That is bigger than lightning network public or liquid on Clark Moody's dashboard.
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@ottosch_
ottosch
30 days
I'm tired of repeatedly asking this question and never getting an answer: Why would this central banking cartel bother with relay policies when they can just mine blocks full of CSAM? Surely they can afford enough ASICs to get a single block mined, can't they? Even if everybody
@satflation
Satflation⚡
1 month
I’m tired of repeatedly describing this attack, so I’ll write it out once more and reference this post. A CSAM Flood Attack is when a well-funded enemy (e.g. central banking cartel) “floods” the network with a brutal, relentless, never-ending stream of “spam” with the intent of
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@ottosch_
ottosch
1 month
It took about 2.5 days to sync the new Fulcrum on a laptop (Ryzen 7 5700U, db_mem 8000 GiB). The v2 DB is a little larger than v1: 176 GiB against 166 GiB. To test performance, I repeteadly queried a large BTC address (1HckjUpRGcrrRAtFaaCAUaGjsPx9oYmLaZ) for balance and history
@ottosch_
ottosch
1 month
Fulcrum 2.0 Beta is available for testing. If you're interested in testing it, check the link in the next post.
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@ottosch_
ottosch
1 month
I will not be running Bitcoin Core v30. (I'm running it already)
@Excellion
Samson Mow
1 month
I will not be running Bitcoin Core v30.
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@ottosch_
ottosch
1 month
Fulcrum 2.0 Beta is available for testing. If you're interested in testing it, check the link in the next post.
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@mononautical
mononaut
1 month
reminder: the perverse incentive created by the current default op_return limits isn't theoretical. there are applications in operation today which abuse fake outputs (at ~no additional cost) because they need to publish slightly more than 80 bytes of data.
@mononautical
mononaut
6 months
did you know? there's a rune-adjacent protocol with reasonable adoption that stuffs arbitrary data into fake segwit outputs. they do this because their transactions already use one op_return for a separate runestone message, and multiple op_returns would violate standardness.
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