On Tue, Feb 28, 2012 at 17:48, Pieter Wuille <pieter.wui...@gmail.com> wrote: > Hello all, > > I've written about it in BIP30[2]. There is a patch for the reference > client, which has been tested and verified to make the attack > impossible. The change is backward compatible in the same way BIP16 > is: if a supermajority of mining power implements it, old clients can > continue to function without risk.
After getting responses from Deepbit, bitcoin.cz (slush), MtRed, Bitlc and BTCmine, it looks like march 15 is a reasonable deployment date for the security update described in BIP 30. I have created patches for: * git master: https://github.com/sipa/bitcoin/tree/nooverwritetx * v0.4.0: https://github.com/sipa/bitcoin/tree/nooverwritetx_v0.4.0 * v0.3.24: https://github.com/sipa/bitcoin/tree/nooverwritetx_v0.3.24 * v0.3.24+vinced: https://github.com/sipa/bitcoin/tree/nooverwritetx_v0.3.24+vinced * v0.3.19: https://github.com/sipa/bitcoin/tree/nooverwritetx_v0.3.19 I've asked pool operators to upgrade, and confirm when they have done so. If you are a miner or pool operator, and have the ability to upgrade, please do so as well. Thanks, -- Pieter ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Bitcoin-development mailing list Bitcoin-development@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bitcoin-development