core: adapt Message for new Transaction.From signature

2015-03-17 12:00:29 +01:00
parent b95387a0dc
commit 27f7aa0163
2 changed files with 5 additions and 3 deletions
--- a/core/state_transition.go
+++ b/core/state_transition.go
@ -44,9 +44,10 @@ type StateTransition struct {
 	env vm.Environment
 }

+// Message represents a message sent to a contract.
 type Message interface {
-	From() common.Address
-	To() common.Address
+	From() (common.Address, error)
+	To() *common.Address

 	GasPrice() *big.Int
 	Gas() *big.Int