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core: merge using equal block numbers rather than the current block

This commit is contained in:
obscuren 2015-04-18 21:23:42 +02:00
parent 525cefa37a
commit 84f1af6413
1 changed files with 7 additions and 1 deletions
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8
core/chain_manager.go
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@ -366,6 +366,12 @@ func (self *ChainManager) GetBlockByNumber(num uint64) *types.Block {
self.mu.RLock() self.mu.RLock()
defer self.mu.RUnlock() defer self.mu.RUnlock()
return self.getBlockByNumber(num)
}
// non blocking version
func (self *ChainManager) getBlockByNumber(num uint64) *types.Block {
key, _ := self.blockDb.Get(append(blockNumPre, big.NewInt(int64(num)).Bytes()...)) key, _ := self.blockDb.Get(append(blockNumPre, big.NewInt(int64(num)).Bytes()...))
if len(key) == 0 { if len(key) == 0 {
return nil return nil
@ -507,7 +513,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) error {
glog.Infof("Split detected. New head #%v (%x) TD=%v, was #%v (%x) TD=%v\n", block.Header().Number, hash[:4], td, cblock.Header().Number, chash[:4], self.td) glog.Infof("Split detected. New head #%v (%x) TD=%v, was #%v (%x) TD=%v\n", block.Header().Number, hash[:4], td, cblock.Header().Number, chash[:4], self.td)
} }
// during split we merge two different chains and create the new canonical chain // during split we merge two different chains and create the new canonical chain
self.merge(cblock, block) self.merge(self.getBlockByNumber(block.NumberU64()), block)
queue[i] = ChainSplitEvent{block, logs} queue[i] = ChainSplitEvent{block, logs}
queueEvent.splitCount++ queueEvent.splitCount++