Move Frontend interface to separate file

1 files changed, 0 insertions, 27 deletions

diff --git a/xeth/xeth.go b/xeth/xeth.go
index 92b48e8d8..565e96412 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -28,33 +28,6 @@ var (
 	defaultGas       = big.NewInt(90000)          //500000
 )
 
-// Frontend should be implemented by users of XEth. Its methods are
-// called whenever XEth makes a decision that requires user input.
-type Frontend interface {
-	// UnlockAccount is called when a transaction needs to be signed
-	// but the key corresponding to the transaction's sender is
-	// locked.
-	//
-	// It should unlock the account with the given address and return
-	// true if unlocking succeeded.
-	UnlockAccount(address []byte) bool
-
-	// This is called for all transactions inititated through
-	// Transact. It should prompt the user to confirm the transaction
-	// and return true if the transaction was acknowledged.
-	//
-	// ConfirmTransaction is not used for Call transactions
-	// because they cannot change any state.
-	ConfirmTransaction(tx *types.Transaction) bool
-}
-
-// dummyFrontend is a non-interactive frontend that allows all
-// transactions but cannot not unlock any keys.
-type dummyFrontend struct{}
-
-func (dummyFrontend) UnlockAccount([]byte) bool                  { return false }
-func (dummyFrontend) ConfirmTransaction(*types.Transaction) bool { return true }
-
 type XEth struct {
 	backend *eth.Ethereum
 	state   *State