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core, eth, trie: reuse trie journals in all our code

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Péter Szilágyi
2016-09-27 13:13:13 +03:00
parent cd791bd855
commit 710435b51b
9 changed files with 151 additions and 25 deletions
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7
core/blockchain.go
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@ -357,7 +357,12 @@ func (self *BlockChain) AuxValidator() pow.PoW { return self.pow }
// State returns a new mutable state based on the current HEAD block.
func (self *BlockChain) State() (*state.StateDB, error) {
return state.New(self.CurrentBlock().Root(), self.chainDb)
return self.StateAt(self.CurrentBlock().Root())
}
// StateAt returns a new mutable state based on a particular point in time.
func (self *BlockChain) StateAt(root common.Hash) (*state.StateDB, error) {
return self.stateCache.New(root)
}
// Reset purges the entire blockchain, restoring it to its genesis state.