basecoin compiles

x/auth/account.go

@@ -56,7 +56,7 @@ func (acc BaseAccount) GetPubKey() crypto.PubKey {
 
 // Implements Account
 func (acc *BaseAccount) SetPubKey(pubKey crypto.PubKey) error {
-	if !acc.PubKey.Empty() {
+	if acc.PubKey != nil {
 		return errors.New("cannot override BaseAccount pubkey")
 	}
 	acc.PubKey = pubKey

x/auth/ante.go

@@ -46,7 +46,7 @@ func NewAnteHandler(store sdk.AccountStore) sdk.AnteHandler {
 			signerAccs[i] = signerAcc
 
 			// If no pubkey, set pubkey.
-			if signerAcc.GetPubKey().Empty() {
+			if signerAcc.GetPubKey() == nil {
 				err := signerAcc.SetPubKey(sig.PubKey)
 				if err != nil {
 					return ctx, sdk.Result{