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| author | Bojie Wu <bojie@dexon.org> | 2018-11-01 17:53:06 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-04-09 13:49:55 +0800 |
| commit | 487becec042f78bb20d43cf503b1e77ea9408a5a (patch) | |
| tree | b445265fb8e87826f9296f4be48618efc045047f | |
| parent | e8a3c11a252b3520f0a82589e6067da5bd23a8e3 (diff) | |
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app: add lock to prevent concurrent map read write
| -rw-r--r-- | core/blockchain.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index 264617857..1a60805a1 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -290,6 +290,9 @@ func (bc *BlockChain) AddConfirmedBlock(block *coreTypes.Block) error { } func (bc *BlockChain) RemoveConfirmedBlock(hash coreCommon.Hash) { + bc.confirmedBlocksMu.Lock() + defer bc.confirmedBlocksMu.Unlock() + blockInfo := bc.confirmedBlocks[hash] for addr := range blockInfo.addresses { bc.addressCounter[addr]-- |