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-rw-r--r--ethchain/vm_env.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/ethchain/vm_env.go b/ethchain/vm_env.go
index ddead77fd..30f9497fa 100644
--- a/ethchain/vm_env.go
+++ b/ethchain/vm_env.go
@@ -1,8 +1,9 @@
package ethchain
import (
- "github.com/ethereum/eth-go/ethstate"
"math/big"
+
+ "github.com/ethereum/eth-go/ethstate"
)
type VMEnv struct {
@@ -25,5 +26,6 @@ func (self *VMEnv) PrevHash() []byte { return self.block.PrevHash }
func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase }
func (self *VMEnv) Time() int64 { return self.block.Time }
func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty }
+func (self *VMEnv) BlockHash() []byte { return self.block.Hash() }
func (self *VMEnv) Value() *big.Int { return self.tx.Value }
func (self *VMEnv) State() *ethstate.State { return self.state }