From f215983130428573f83a99628f8e450c2a761f65 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Fri, 5 Apr 2013 11:38:02 +0000 Subject: use SCRYPT - fixing # 2685, needs LATEST libgcrypt (Git from today) --- src/nse/nse.conf.in | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) (limited to 'src/nse/nse.conf.in') diff --git a/src/nse/nse.conf.in b/src/nse/nse.conf.in index 84bbef5c5..64e07945e 100644 --- a/src/nse/nse.conf.in +++ b/src/nse/nse.conf.in @@ -11,18 +11,29 @@ UNIX_MATCH_UID = NO UNIX_MATCH_GID = YES PROOFFILE = $SERVICEHOME/.nse-proof -# The directory where the NSE services logs timestamps everytime a size estime -# flooding message is received +# The directory where the NSE services logs timestamps everytime +# a size estime flooding message is received +# This option is only used for benchmarking, not in production. HISTOGRAM_DIR = $SERVICEHOME # How 'slowly' should the proof-of-work be constructed (delay # between rounds); sane values between 0 and ~1000. +# It should rarely make sense to change this value. +# Only systems with slow CPUs where 5ms is a long time might +# want it to be reduced. WORKDELAY = 5 ms # Note: changing any of the values below will make this peer -# completely incompatible with other peers! +# completely incompatible with other peers! + +# How often do peers exchange network size messages? +# Note that all peers MUST use the same interval. +# DO NOT CHANGE THIS VALUE, doing so will break the protocol! INTERVAL = 1 h -# 26 is about 100 minutes on a modern i7 (single-core) for PBKDF2; -# need to re-calibrate once we have SCRYPT! -WORKBITS = 26 + +# 2^22 hash operations take about 2-3h on a modern i7 (single-core) +# for SCRYPT; with 2ms/op and 5ms workdelay, we can expect +# the POW calculation to be done by a high-end peer in about 6h +# DO NOT CHANGE THIS VALUE, doing so will break the protocol! +WORKBITS = 22 -- cgit v1.2.3