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-rw-r--r--ethereum.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/ethereum.go b/ethereum.go
index a6cb78b1f..77a7c92c7 100644
--- a/ethereum.go
+++ b/ethereum.go
@@ -113,6 +113,24 @@ func New(caps Caps, usePnp bool) (*Ethereum, error) {
return ethereum, nil
}
+// Replay block
+func (self *Ethereum) BlockDo(hash []byte) error {
+ block := self.blockChain.GetBlock(hash)
+ if block == nil {
+ return fmt.Errorf("unknown block %x", hash)
+ }
+
+ parent := self.blockChain.GetBlock(block.PrevHash)
+
+ _, err := self.stateManager.ApplyDiff(parent.State(), parent, block)
+ if err != nil {
+ return err
+ }
+
+ return nil
+
+}
+
func (s *Ethereum) Reactor() *ethutil.ReactorEngine {
return s.reactor
}