Re: [Bitcoin-development] Useless Address attack?

2015-03-04 Thread Thy Shizzle
Interesting! Thanks Kevin, I now need to research this and include such protections in my node.  Also (I am fuzzy on the details for this), Bitcoind will detect when a node is misbehaving and (I believe) it will blacklist misbehaving nodes for a period of time so it doesn't continually keep tryi

Re: [Bitcoin-development] Useless Address attack?

2015-03-04 Thread Kevin Greene
Also (I am fuzzy on the details for this), Bitcoind will detect when a node is misbehaving and (I believe) it will blacklist misbehaving nodes for a period of time so it doesn't continually keep trying to connect to tarpit nodes, for example. On Wed, Mar 4, 2015 at 6:13 PM, Kevin Greene wrote: >

Re: [Bitcoin-development] Useless Address attack?

2015-03-04 Thread Kevin Greene
Bitcoind protects against this by storing the addresses it has learned about in buckets. The bucket an address is stored in is chosen based on the IP of the peer that advertised the addr message, and the address in the addr message itself. The idea is that the bucketing is done in a randomized way