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| author | Péter Szilágyi <peterke@gmail.com> | 2017-05-02 21:48:36 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2017-05-02 21:48:36 +0800 |
| commit | f8acc0af7e48ef3e6b1ed710fc429ece81db1dc8 (patch) | |
| tree | 78ee697018e8ae15e0ccd08d056604f0142225ee /consensus | |
| parent | 0255ed6335a6bb7fee210ba0ce3326b8669d0f11 (diff) | |
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consensus/ethash: fix a timestamp update race
Diffstat (limited to 'consensus')
| -rw-r--r-- | consensus/ethash/ethash.go | 6 |
1 files changed, 4 insertions, 2 deletions
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 |