From f8acc0af7e48ef3e6b1ed710fc429ece81db1dc8 Mon Sep 17 00:00:00 2001 From: Péter Szilágyi Date: Tue, 2 May 2017 16:48:36 +0300 Subject: consensus/ethash: fix a timestamp update race --- consensus/ethash/ethash.go | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'consensus') diff --git a/consensus/ethash/ethash.go b/consensus/ethash/ethash.go index b028f50e6..94a9ea332 100644 --- a/consensus/ethash/ethash.go +++ b/consensus/ethash/ethash.go @@ -467,8 +467,9 @@ func (ethash *Ethash) cache(block uint64) []uint32 { future = &cache{epoch: epoch + 1} ethash.fcache = future } + // New current cache, set its initial timestamp + current.used = time.Now() } - current.used = time.Now() ethash.lock.Unlock() // Wait for generation finish, bump the timestamp and finalize the cache @@ -529,8 +530,9 @@ func (ethash *Ethash) dataset(block uint64) []uint32 { future = &dataset{epoch: epoch + 1} ethash.fdataset = future } + // New current dataset, set its initial timestamp + current.used = time.Now() } - current.used = time.Now() ethash.lock.Unlock() // Wait for generation finish, bump the timestamp and finalize the cache -- cgit