Re: [bitcoin-dev] New difficulty algorithm needed for SegWit2x fork? (reformatted text)

2017-10-09 Thread Ben Kloester via bitcoin-dev
Is there a contingency plan in the case that the incumbent chain following the Bitcoin Core consensus rules comes under 51% attack? If the 2x fork really does have the support of >66% of miners (which remains to be seen), it seems like they'd have spare capacity to perform such an attack. In

Re: [bitcoin-dev] New difficulty algorithm needed for SegWit2x fork? (reformatted text)

2017-10-09 Thread Mark Friedenbach via bitcoin-dev
The problem of fast acting but non vulnerable difficulty adjustment algorithms is interesting. I would certainly like to see this space further explored, and even have some ideas myself. However without commenting on the technical merits of this specific proposal, I think it must be said

Re: [bitcoin-dev] Generalized sharding protocol for decentralized scaling without Miners owning our BTC

2017-10-09 Thread Paul Sztorc via bitcoin-dev
That is only a one-way peg, not a two-way. In fact, that is exactly what drivechain does, if one chooses parameters for the drivechain that make it impossible for any side-to-main transfer to succeed. One-way pegs have strong first-mover disadvantages. Paul On Oct 9, 2017 9:24 PM, "Tao Effect

[bitcoin-dev] Generalized sharding protocol for decentralized scaling without Miners owning our BTC

2017-10-09 Thread Tao Effect via bitcoin-dev
Dear list, In previous arguments over Drivechain (and Drivechain-like proposals) I promised that better scaling proposals — that do not sacrifice Bitcoin's security — would come along. I planned to do a detailed writeup, but have decided to just send off this email with what I have, because

[bitcoin-dev] New difficulty algorithm needed for SegWit2x fork? (reformatted text)

2017-10-09 Thread Scott Roberts via bitcoin-dev
Sorry, my previous email did not have the plain text I intended. Background: The bitcoin difficulty algorithm does not seem to be a good one. If there is a fork due to miners seeking maximum profit without due regard to security, users, and nodes, the "better" coin could end up being the

[bitcoin-dev] New difficulty algorithm needed for SegWit2x fork?

2017-10-09 Thread Scott Roberts via bitcoin-dev
Background: The bitcoin difficulty algorithm does not seem to be a good one.  If there is a fork due to miners seeking maximum profit without due regard to security, users, and nodes, the "better" coin could end up being the minority chain. If 90% of hashrate is really going to at least