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| author | Wei-Ning Huang <w@cobinhood.com> | 2018-10-16 10:37:01 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-03-12 12:19:09 +0800 |
| commit | d9ca16858f8c0edb02140d443ea62606ce7be579 (patch) | |
| tree | f1b4bb1139564ca70b6ee3eacfb0818634a76a92 /core/blockchain.go | |
| parent | a7d394e8c08fe9ccadc06c287d680c0632f414d7 (diff) | |
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core: fix nil map initialization
Diffstat (limited to 'core/blockchain.go')
| -rw-r--r-- | core/blockchain.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index e8e1ac32c..fd579516d 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -230,6 +230,9 @@ func (bc *BlockChain) AddConfirmedBlock(block *coreTypes.Block) { defer bc.confirmedBlockMu.Unlock() bc.confirmedBlock[block.Hash] = block + if bc.filteredConfirmedBlock[block.Position.ChainID] == nil { + bc.filteredConfirmedBlock[block.Position.ChainID] = make(map[coreCommon.Hash]*coreTypes.Block) + } bc.filteredConfirmedBlock[block.Position.ChainID][block.Hash] = block } @@ -240,6 +243,10 @@ func (bc *BlockChain) RemoveConfirmedBlock(hash coreCommon.Hash) { block := bc.confirmedBlock[hash] delete(bc.filteredConfirmedBlock[block.Position.ChainID], block.Hash) delete(bc.confirmedBlock, block.Hash) + + if len(bc.filteredConfirmedBlock[block.Position.ChainID]) == 0 { + bc.filteredConfirmedBlock[block.Position.ChainID] = nil + } } func (bc *BlockChain) GetConfirmedBlockByHash(hash coreCommon.Hash) *coreTypes.Block { |