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| author | BJ4 <bojie@dexon.org> | 2018-11-03 12:03:27 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@byzantine-lab.io> | 2019-06-12 17:27:17 +0800 |
| commit | 5791a10ceb0f803f4d8c56909d663a9eecca6ffc (patch) | |
| tree | b900ca9c2b43175cf340d8aa476a0bbdc5e5a2bd /dex | |
| parent | 3c14b7b9b2664476dd661cb332bd107418f42a09 (diff) | |
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app: add back mutex to prevent concurrent map read write
Diffstat (limited to 'dex')
| -rw-r--r-- | dex/app.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/dex/app.go b/dex/app.go index d28f5f490..643949aac 100644 --- a/dex/app.go +++ b/dex/app.go @@ -49,7 +49,9 @@ type DexconApp struct { chainLocksInitMu sync.Mutex chainLocks map[uint32]*sync.RWMutex - chainLatestRoot map[uint32]*common.Hash + + chainLatestRootMu sync.Mutex + chainLatestRoot map[uint32]*common.Hash } type notify struct { @@ -467,10 +469,16 @@ func (d *DexconApp) validateNonce(txs types.Transactions) (map[common.Address]ui } func (d *DexconApp) getChainLatestRoot(chainID uint32) *common.Hash { + d.chainLatestRootMu.Lock() + defer d.chainLatestRootMu.Unlock() + return d.chainLatestRoot[chainID] } func (d *DexconApp) setChainLatestRoot(chainID uint32, root *common.Hash) { + d.chainLatestRootMu.Lock() + defer d.chainLatestRootMu.Unlock() + d.chainLatestRoot[chainID] = root } |