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-rw-r--r--cmd/evm/main.go32
1 files changed, 16 insertions, 16 deletions
diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index 09ade1577..22707c1cc 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -227,22 +227,22 @@ type ruleSet struct{}
func (ruleSet) IsHomestead(*big.Int) bool { return true }
-func (self *VMEnv) RuleSet() vm.RuleSet { return ruleSet{} }
-func (self *VMEnv) Vm() vm.Vm { return self.evm }
-func (self *VMEnv) Db() vm.Database { return self.state }
-func (self *VMEnv) MakeSnapshot() vm.Database { return self.state.Copy() }
-func (self *VMEnv) SetSnapshot(db vm.Database) { self.state.Set(db.(*state.StateDB)) }
-func (self *VMEnv) Origin() common.Address { return *self.transactor }
-func (self *VMEnv) BlockNumber() *big.Int { return common.Big0 }
-func (self *VMEnv) Coinbase() common.Address { return *self.transactor }
-func (self *VMEnv) Time() *big.Int { return self.time }
-func (self *VMEnv) Difficulty() *big.Int { return common.Big1 }
-func (self *VMEnv) BlockHash() []byte { return make([]byte, 32) }
-func (self *VMEnv) Value() *big.Int { return self.value }
-func (self *VMEnv) GasLimit() *big.Int { return big.NewInt(1000000000) }
-func (self *VMEnv) VmType() vm.Type { return vm.StdVmTy }
-func (self *VMEnv) Depth() int { return 0 }
-func (self *VMEnv) SetDepth(i int) { self.depth = i }
+func (self *VMEnv) RuleSet() vm.RuleSet { return ruleSet{} }
+func (self *VMEnv) Vm() vm.Vm { return self.evm }
+func (self *VMEnv) Db() vm.Database { return self.state }
+func (self *VMEnv) SnapshotDatabase() int { return self.state.Snapshot() }
+func (self *VMEnv) RevertToSnapshot(snap int) { self.state.RevertToSnapshot(snap) }
+func (self *VMEnv) Origin() common.Address { return *self.transactor }
+func (self *VMEnv) BlockNumber() *big.Int { return common.Big0 }
+func (self *VMEnv) Coinbase() common.Address { return *self.transactor }
+func (self *VMEnv) Time() *big.Int { return self.time }
+func (self *VMEnv) Difficulty() *big.Int { return common.Big1 }
+func (self *VMEnv) BlockHash() []byte { return make([]byte, 32) }
+func (self *VMEnv) Value() *big.Int { return self.value }
+func (self *VMEnv) GasLimit() *big.Int { return big.NewInt(1000000000) }
+func (self *VMEnv) VmType() vm.Type { return vm.StdVmTy }
+func (self *VMEnv) Depth() int { return 0 }
+func (self *VMEnv) SetDepth(i int) { self.depth = i }
func (self *VMEnv) GetHash(n uint64) common.Hash {
if self.block.Number().Cmp(big.NewInt(int64(n))) == 0 {
return self.block.Hash()