1 files changed, 33 insertions, 1 deletions
diff --git a/cmd/utils/vm_env.go b/cmd/utils/vm_env.go
index b2788efa1..c8744076e 100644
--- a/cmd/utils/vm_env.go
+++ b/cmd/utils/vm_env.go
@@ -2,6 +2,8 @@ package utils
 
 import (
 	"math/big"
+
+	"github.com/ethereum/go-ethereum/chain"
 	"github.com/ethereum/go-ethereum/chain/types"
 	"github.com/ethereum/go-ethereum/state"
 	"github.com/ethereum/go-ethereum/vm"
@@ -13,6 +15,9 @@ type VMEnv struct {
 
 	transactor []byte
 	value      *big.Int
+
+	depth int
+	Gas   *big.Int
 }
 
 func NewEnv(state *state.State, block *types.Block, transactor []byte, value *big.Int) *VMEnv {
@@ -34,7 +39,34 @@ func (self *VMEnv) BlockHash() []byte     { return self.block.Hash() }
 func (self *VMEnv) Value() *big.Int       { return self.value }
 func (self *VMEnv) State() *state.State   { return self.state }
 func (self *VMEnv) GasLimit() *big.Int    { return self.block.GasLimit }
-func (self *VMEnv) AddLog(*state.Log)     {}
+func (self *VMEnv) Depth() int            { return self.depth }
+func (self *VMEnv) SetDepth(i int)        { self.depth = i }
+func (self *VMEnv) AddLog(log *state.Log) {
+	self.state.AddLog(log)
+}
 func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error {
 	return vm.Transfer(from, to, amount)
 }
+
+func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *chain.Execution {
+	evm := vm.New(self, vm.DebugVmTy)
+
+	return chain.NewExecution(evm, addr, data, gas, price, value)
+}
+
+func (self *VMEnv) Call(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+	exe := self.vm(addr, data, gas, price, value)
+	ret, err := exe.Call(addr, caller)
+	self.Gas = exe.Gas
+
+	return ret, err
+}
+func (self *VMEnv) CallCode(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+	exe := self.vm(caller.Address(), data, gas, price, value)
+	return exe.Call(addr, caller)
+}
+
+func (self *VMEnv) Create(caller vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+	exe := self.vm(addr, data, gas, price, value)
+	return exe.Create(caller)
+}