diff options
Diffstat (limited to 'Godeps/_workspace')
| -rw-r--r-- | Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go index 6f1302bb8..1f615058d 100644 --- a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go +++ b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go @@ -102,7 +102,9 @@ func makeParamsAndCache(chainManager pow.ChainManager, blockNum uint64) (*Params func (pow *Ethash) UpdateCache(force bool) error { pow.cacheMutex.Lock() - thisEpoch := pow.chainManager.CurrentBlock().NumberU64() + defer pow.cacheMutex.Unlock() + + thisEpoch := pow.chainManager.CurrentBlock().NumberU64() / epochLength if force || pow.paramsAndCache.Epoch != thisEpoch { var err error pow.paramsAndCache, err = makeParamsAndCache(pow.chainManager, pow.chainManager.CurrentBlock().NumberU64()) @@ -110,7 +112,7 @@ func (pow *Ethash) UpdateCache(force bool) error { panic(err) } } - pow.cacheMutex.Unlock() + return nil } |