Re: [bitcoin-dev] Addressing the possibility of profitable fee manipulation attacks

2023-12-18 Thread alicexbt via bitcoin-dev
Hi ArmchairCryptologist, Bitcoin is working as expected and I don't see any 'manipulation' attacks in the bidding for block space. Maybe we aren't used to such demand for blockspace on bitcoin. Additionally, fingerprinting based on fee rates and timing to attribute transactions to a single

Re: [bitcoin-dev] Addressing the possibility of profitable fee manipulation attacks

2023-12-17 Thread Nagaev Boris via bitcoin-dev
On Sun, Dec 17, 2023 at 1:47 PM ArmchairCryptologist via bitcoin-dev wrote: > Critically, this means that the higher the ratio of the hashrate is > participating, the lower the cost of the attack. If 100% of miners > participate with a ratio of transactions equal to their hashrate, the cost of

Re: [bitcoin-dev] Addressing the possibility of profitable fee manipulation attacks

2023-12-17 Thread Peter Todd via bitcoin-dev
On Sun, Dec 17, 2023 at 11:11:10AM +, ArmchairCryptologist via bitcoin-dev wrote: > ** A possible solution, with some caveats ** > > My proposed solution to this would be to add partial transaction fee burning. > If 50% or more of transaction fees were burned, this should effectively >

[bitcoin-dev] Addressing the possibility of profitable fee manipulation attacks

2023-12-17 Thread ArmchairCryptologist via bitcoin-dev
** Motivation ** As everyone already knows, over the last seven months or so, the size of the mempool as well as transaction fees of on the bitcoin network have both been abnormally high. This tend has generally been ascribed to the introduction of ordinals, and while this may be both