diff --git a/src/main/java/io/bitsquare/gui/main/account/arbitrator/registration/ArbitratorRegistrationView.java b/src/main/java/io/bitsquare/gui/main/account/arbitrator/registration/ArbitratorRegistrationView.java
index 0941287307..6c2fd2cac3 100644
--- a/src/main/java/io/bitsquare/gui/main/account/arbitrator/registration/ArbitratorRegistrationView.java
+++ b/src/main/java/io/bitsquare/gui/main/account/arbitrator/registration/ArbitratorRegistrationView.java
@@ -325,7 +325,7 @@ public class ArbitratorRegistrationView extends ActivatableView<AnchorPane, Void
             }
 
             @Override
-            public void onScriptsChanged(Wallet wallet, List<Script> list, boolean b) {
+            public void onScriptsAdded(Wallet wallet, List<Script> scripts) {
 
             }
 
diff --git a/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/SetupListenerForBlockChainConfirmation.java b/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/SetupListenerForBlockChainConfirmation.java
index c50c1e1148..982e5d11ac 100644
--- a/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/SetupListenerForBlockChainConfirmation.java
+++ b/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/SetupListenerForBlockChainConfirmation.java
@@ -37,10 +37,10 @@ public class SetupListenerForBlockChainConfirmation {
 
         depositTransaction.getConfidence().addEventListener(new TransactionConfidence.Listener() {
             @Override
-            public void onConfidenceChanged(TransactionConfidence transactionConfidence, ChangeReason changeReason) {
-                log.trace("onConfidenceChanged " + transactionConfidence);
-                if (changeReason == ChangeReason.TYPE &&
-                        transactionConfidence.getConfidenceType() == TransactionConfidence.ConfidenceType.BUILDING) {
+            public void onConfidenceChanged(Transaction tx, ChangeReason reason) {
+                log.trace("onConfidenceChanged " + tx.getConfidence());
+                if (reason == ChangeReason.TYPE &&
+                        tx.getConfidence().getConfidenceType() == TransactionConfidence.ConfidenceType.BUILDING) {
                     listener.onDepositTxConfirmedInBlockchain();
                     depositTransaction.getConfidence().removeEventListener(this);
                     log.trace("Tx is in blockchain");