1 files changed, 1 insertions, 0 deletions
diff --git a/tests/util.go b/tests/util.go
index abc67769d..035903ccc 100644
--- a/tests/util.go
+++ b/tests/util.go
@@ -207,6 +207,7 @@ func NewEnvFromMap(ruleSet RuleSet, state *state.StateDB, envValues map[string]s
 	return env
 }
 
+func (self *Env) MarkCodeHash(common.Hash) {}
 func (self *Env) RuleSet() vm.RuleSet      { return self.ruleSet }
 func (self *Env) Vm() vm.Vm                { return self.evm }
 func (self *Env) Origin() common.Address   { return self.origin }