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authorDeterminant <[email protected]>2020-08-20 12:09:32 -0400
committerDeterminant <[email protected]>2020-08-20 12:09:32 -0400
commit726ad2214ca0a7e4d165838c531aa0d401524600 (patch)
tree1fb7a76d5caf01648525b864e94a3c720ee9a6ee /core/blockchain.go
parentcb5e141d930e0c245804fe87a2caf4962b8f3c5f (diff)
parent0d2a35293b7aa49d143ce215591104aba1c89388 (diff)
Merge tag 'v0.2.8-rc.6' into ecstasy-transferv0.2.12
Diffstat (limited to 'core/blockchain.go')
-rw-r--r--core/blockchain.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/core/blockchain.go b/core/blockchain.go
index 64c2451..6e316c7 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -732,6 +732,8 @@ func (bc *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block {
// GetBlockByHash retrieves a block from the database by hash, caching it if found.
func (bc *BlockChain) GetBlockByHash(hash common.Hash) *types.Block {
+ bc.chainmu.Lock()
+ defer bc.chainmu.Unlock()
number := bc.hc.GetBlockNumber(hash)
if number == nil {
return nil
@@ -742,6 +744,8 @@ func (bc *BlockChain) GetBlockByHash(hash common.Hash) *types.Block {
// GetBlockByNumber retrieves a block from the database by number, caching it
// (associated with its hash) if found.
func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block {
+ bc.chainmu.Lock()
+ defer bc.chainmu.Unlock()
hash := rawdb.ReadCanonicalHash(bc.db, number)
if hash == (common.Hash{}) {
return nil