diff options
Diffstat (limited to 'core/chain_manager.go')
| -rw-r--r-- | core/chain_manager.go | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/core/chain_manager.go b/core/chain_manager.go index a0ce20006..2333368de 100644 --- a/core/chain_manager.go +++ b/core/chain_manager.go @@ -56,10 +56,7 @@ func CalcTD(block, parent *types.Block) *big.Int { if parent == nil { return block.Difficulty() } - - td := new(big.Int).Add(parent.Td, block.Header().Difficulty) - - return td + return new(big.Int).Add(parent.Td, block.Header().Difficulty) } func CalcGasLimit(parent *types.Block) *big.Int { @@ -178,7 +175,7 @@ func (self *ChainManager) Td() *big.Int { self.mu.RLock() defer self.mu.RUnlock() - return self.td + return new(big.Int).Set(self.td) } func (self *ChainManager) GasLimit() *big.Int { @@ -204,7 +201,7 @@ func (self *ChainManager) Status() (td *big.Int, currentBlock common.Hash, genes self.mu.RLock() defer self.mu.RUnlock() - return self.td, self.currentBlock.Hash(), self.genesisBlock.Hash() + return new(big.Int).Set(self.td), self.currentBlock.Hash(), self.genesisBlock.Hash() } func (self *ChainManager) SetProcessor(proc types.BlockProcessor) { @@ -488,8 +485,10 @@ func (self *ChainManager) GetAncestors(block *types.Block, length int) (blocks [ } func (bc *ChainManager) setTotalDifficulty(td *big.Int) { - //bc.blockDb.Put([]byte("LTD"), td.Bytes()) - bc.td = td + bc.mu.Lock() + defer bc.mu.Unlock() + + bc.td.Set(td) } func (self *ChainManager) CalcTotalDiff(block *types.Block) (*big.Int, error) { @@ -626,7 +625,7 @@ func (self *ChainManager) InsertChain(chain types.Blocks) (int, error) { cblock := self.currentBlock // Compare the TD of the last known block in the canonical chain to make sure it's greater. // At this point it's possible that a different chain (fork) becomes the new canonical chain. - if block.Td.Cmp(self.td) > 0 { + if block.Td.Cmp(self.Td()) > 0 { // chain fork if block.ParentHash() != cblock.Hash() { // during split we merge two different chains and create the new canonical chain |