diff options
Diffstat (limited to 'core/blockchain.go')
| -rw-r--r-- | core/blockchain.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/core/blockchain.go b/core/blockchain.go index a5f146a2d..1fbcdfc6f 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -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. |