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miner: Concurrent read/write during contract deployment (issue #16933)

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This commit is contained in:
Alexey Akhunov 2018-07-13 08:43:24 +01:00
parent c92d2e6828
commit d4c68bf905
1 changed files with 2 additions and 0 deletions
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2
miner/worker.go
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@ -316,7 +316,9 @@ func (self *worker) wait() {
for _, log := range work.state.Logs() { for _, log := range work.state.Logs() {
log.BlockHash = block.Hash() log.BlockHash = block.Hash()
} }
self.currentMu.Lock()
stat, err := self.chain.WriteBlockWithState(block, work.receipts, work.state) stat, err := self.chain.WriteBlockWithState(block, work.receipts, work.state)
self.currentMu.Unlock()
if err != nil { if err != nil {
log.Error("Failed writing block to chain", "err", err) log.Error("Failed writing block to chain", "err", err)
continue continue