From fe074ccb3798b0c7c8ddc221342eb3cfb593f168 Mon Sep 17 00:00:00 2001 From: xor-freenet Date: Mon, 25 Jan 2016 18:07:33 +0100 Subject: doc: Explain effects of -prune= parameter in release notes As discussed in the mailing list thread: [bitcoin-dev] Bitcoin Core 0.12.0 release candidate 1 available in the replies to this message: http://lists.linuxfoundation.org/pipermail/bitcoin-dev/2016-January/012276.html Please review thoroughly, I'm a newbie. --- doc/release-notes.md | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'doc') diff --git a/doc/release-notes.md b/doc/release-notes.md index 3f1e578763..452e2dcbfc 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -267,6 +267,9 @@ Wallet: Pruning --------------- With 0.12 it is possible to use wallet functionality in pruned mode. +This can reduce the disk usage from currently around 60 GB to +less than 1 GB. + However, rescans as well as the RPCs `importwallet`, `importaddress`, `importprivkey` are disabled. @@ -274,6 +277,14 @@ To enable block pruning set `prune=` on the command line or in `bitcoin.conf`, where `N` is the number of MiB to allot for raw block & undo data. +A value of 0 disables pruning. The minimal value above 0 is 550. Your +wallet is as secure with high values as it is with low ones. Higher +values merely reduce the network traffic in case of reorganization of +the blockchain. In future releases, a higher value may also help the +network as a whole: The stored blocks could be served to other nodes. +Currently, nodes with pruning enabled do not serve block data at all +and thus could be considered as "leechers". + `NODE_BLOOM` service bit ------------------------ -- cgit v1.2.3