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Title: Say you win PUZZLE #71, How do you SAFELY sweep the UTXOs? Post by: WaddahLy on November 07, 2025, 10:35:09 AM Hello
Puzzles #66, #69 were stolen as publicly known. :-[ What is the safest way to go about sweeping the funds if you’re lucky enough to find the private keys? 🔑 Title: Re: Say you win PUZZLE #71, How do you SAFELY sweep the UTXOs? Post by: LoyceV on November 07, 2025, 11:20:25 AM There is no safe way to broadcast a transaction with largely compromised private key: the moment it hits mempool, multiple bots will start an RBF-fight up to the point where the large majority of the Bitcoins are burned as mining fees.
The only way to keep it private until it's confirmed is by using a private mining pool that doesn't broadcast it. MARA Slipstream (https://slipstream.mara.com/) is said to work, but I haven't tested it. You should post this in Bitcoin puzzle transaction ~32 BTC prize to who solves it (https://bitcointalk.org/index.php?topic=1306983.0). Title: Re: Say you win PUZZLE #71, How do you SAFELY sweep the UTXOs? Post by: nc50lc on November 08, 2025, 04:24:39 AM This has been discussed a a few times in different threads.
Just read these threads/posts for the answers; The former contains more information about your options and the latter is an example of the best option you currently have:
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