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

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This commit is contained in:
Alexey Akhunov 2018-06-15 13:09:54 +01:00
parent c95e4a80d1
commit 07cecb1f7b
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() {
log.BlockHash = block.Hash()
}
self.currentMu.Lock()
stat, err := self.chain.WriteBlockWithState(block, work.receipts, work.state)
self.currentMu.Unlock()
if err != nil {
log.Error("Failed writing block to chain", "err", err)
continue