Re: [bitcoin-dev] request BIP number for: "Support for Datastream Compression"

2015-11-09 Thread gladoscc via bitcoin-dev
I think 25% bandwidth savings is certainly considerable, especially for people running full nodes in countries like Australia where internet bandwidth is lower and there are data caps. I absolutely would not dismiss 25% compression. gzip and bzip2 compression is relatively standard, and I'd

Re: [bitcoin-dev] Bitcoin-NG whitepaper.

2015-11-09 Thread Emin Gün Sirer via bitcoin-dev
Hi everyone, Thanks to everyone for a very friendly and scientifically-oriented discussion. We have collated all the issues that have been raised related to NG, and placed them in context, here: http://hackingdistributed.com/2015/11/09/bitcoin-ng-followup/ Overall, NG has a unique insight:

[bitcoin-dev] Bitcoin Core 0.11.2 release candidate 1 available

2015-11-09 Thread Wladimir J. van der Laan via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 Binaries for bitcoin Core version 0.11.2rc1 are now available from: https://bitcoin.org/bin/bitcoin-core-0.11.2/test/ Source code can be found on github under the signed tag https://github.com/bitcoin/bitcoin/tree/v0.11.2rc1 This is a

Re: [bitcoin-dev] request BIP number for: "Support for Datastream Compression"

2015-11-09 Thread Bob McElrath via bitcoin-dev
I would expect that since a block contains mostly hashes and crypto signatures, it would be almost totally incompressible. I just calculated compression ratios: zlib-15%(file is LARGER) gzip 28% bzip225% So zlib compression is right out. How much is ~25% bandwidth savings