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Fixed data race. #4686

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Jul 19, 2024
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3 changes: 3 additions & 0 deletions core/blockchain_impl.go
Original file line number Diff line number Diff line change
Expand Up @@ -490,6 +490,9 @@ func (bc *BlockChainImpl) ValidateNewBlock(block *types.Block, beaconChain Block
if block.NumberU64() <= bc.CurrentBlock().NumberU64() {
return errors.Errorf("block with the same block number is already committed: %d", block.NumberU64())
}

bc.chainmu.Lock()
defer bc.chainmu.Unlock()
if err := bc.validator.ValidateHeader(block, true); err != nil {
utils.Logger().Error().
Str("blockHash", block.Hash().Hex()).
Expand Down