Re: [bitcoin-dev] Opinion on proof of stake in future

2021-05-26 Thread Erik Aronesty via bitcoin-dev
note: the "nothing at stake" problem you propose is not broken for proof-of-burn, because the attacker a) has no idea which past transactions are burns b) has no way to use his mining power, even 5%, to maliciously improve his odds of being selected On Wed, May 26, 2021 at 9:12 AM befreeandopen

[bitcoin-dev] Wallet fingerprinting and other privacy issues in Bitcoin Core

2021-05-26 Thread Prayank via bitcoin-dev
Hello World, There are other privacy issues in Core (node and wallet) but recently I came across one which can be used to identify if someone is using Bitcoin Core with just the bitcoin address and couple of transactions. I think people have already given up and don't expect privacy in Core wal

Re: [bitcoin-dev] Opinion on proof of stake in future

2021-05-26 Thread befreeandopen via bitcoin-dev
> @befreeandopen I guess I misunderstood your selfish minting attack. Let me > make sure I understand it. You're saying it would go as follows?: > > 1. The malicious actor comes across an opportunity to mint the next 3 blocks. > But they hold off and don't release their blocks just yet. > 2. They

Re: [bitcoin-dev] Opinion on proof of stake in future

2021-05-26 Thread Billy Tetrud via bitcoin-dev
@befreeandopen I guess I misunderstood your selfish minting attack. Let me make sure I understand it. You're saying it would go as follows?: 1. The malicious actor comes across an opportunity to mint the next 3 blocks. But they hold off and don't release their blocks just yet. 2. They receive a ne