Re: [bitcoin-dev] Bitcoin Core 0.11.0 released

2015-07-15 Thread odinn via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 The numbering of the version, though. shivers On 07/12/2015 08:49 AM, Wladimir J. van der Laan wrote: Bitcoin Core version 0.11.0 is now available from: https://bitcoin.org/bin/bitcoin-core-0.11.0/ This is a new major version release, bringing

Re: [bitcoin-dev] Significant losses by double-spending unconfirmed transactions

2015-07-15 Thread Matthieu Riou via bitcoin-dev
On Wed, Jul 15, 2015 at 12:32 PM, Peter Todd p...@petertodd.org wrote: In a Sybil attack the attacker subverts the reputation system of a peer-to-peer network by creating a large number of pseudonymous identities, using them to gain a disproportionately large influence. Our identities

Re: [bitcoin-dev] Significant losses by double-spending unconfirmed transactions

2015-07-15 Thread Tom Harding via bitcoin-dev
You perform a valuable service with your demonstration, but you neglected to include the txid's to show that you actually did it. Your advice is must-follow for anyone relying on an unconfirmed tx: it must pay a good fee and be highly relayable/minable. On 7/14/2015 8:29 PM, simongreen--- via

Re: [bitcoin-dev] Significant losses by double-spending unconfirmed transactions

2015-07-15 Thread Me via bitcoin-dev
Thank you Simon for sharing your tests, if possible can you share TX hashes please. I would recommend to send them money post-mortem. What you did is really valuable information, however it can be classified as fraud. I really don’t want open this topic here, just suggesting to keep your record

Re: [bitcoin-dev] Significant losses by double-spending unconfirmed transactions

2015-07-15 Thread Bastiaan van den Berg via bitcoin-dev
On Wed, Jul 15, 2015 at 5:49 PM, Me via bitcoin-dev bitcoin-dev@lists.linuxfoundation.org wrote: Blockcypher's confidence factor model(1) under the hood - yet another one of those sybil attacking network monitoring things Peter, I noticed on your twitter you have a lot of bad things to