diff --git a/pom.xml b/pom.xml
index 7e13a7d..b2eca8e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>com.github.TIHBS</groupId>
             <artifactId>blockchain-access-layer-api</artifactId>
-            <version>1.0.7</version>
+            <version>2.0.7</version>
         </dependency>
         <dependency>
             <groupId>org.web3j</groupId>
diff --git a/src/main/java/blockchains/iaas/uni/stuttgart/de/plugin/ethereum/EthereumAdapter.java b/src/main/java/blockchains/iaas/uni/stuttgart/de/plugin/ethereum/EthereumAdapter.java
index 323dd0f..1f1075f 100644
--- a/src/main/java/blockchains/iaas/uni/stuttgart/de/plugin/ethereum/EthereumAdapter.java
+++ b/src/main/java/blockchains/iaas/uni/stuttgart/de/plugin/ethereum/EthereumAdapter.java
@@ -45,6 +45,7 @@
 import io.reactivex.disposables.Disposable;
 import io.reactivex.subjects.PublishSubject;
 import okhttp3.OkHttpClient;
+import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.web3j.abi.EventEncoder;
@@ -306,13 +307,18 @@ public CompletableFuture<TransactionState> detectOrphanedTransaction(String tran
     }
 
     @Override
-    public CompletableFuture<Transaction> invokeSmartContract(
-            String smartContractPath,
-            String functionIdentifier,
-            List<Parameter> inputs,
-            List<Parameter> outputs,
-            double requiredConfidence,
-            long timeoutMillis
+    public CompletableFuture<Transaction> invokeSmartContract(String smartContractPath,
+                                                              String functionIdentifier,
+                                                              List<String> typeArguments,
+                                                              List<Parameter> inputs,
+                                                              List<Parameter> outputs,
+                                                              double requiredConfidence,
+                                                              long timeoutMillis,
+                                                              String signature,
+                                                              String signer,
+                                                              List<String> signers,
+                                                              List<ImmutablePair<String, String>> signatures,
+                                                              long minimumNumberOfSignatures
     ) throws NotSupportedException, ParameterException {
         if (credentials == null) {
             log.error("Credentials are not set for the Ethereum user");
@@ -399,7 +405,7 @@ public Observable<Occurrence> subscribeToEvent(String smartContractAddress, Stri
     }
 
     @Override
-    public CompletableFuture<QueryResult> queryEvents(String smartContractAddress, String eventIdentifier,
+    public CompletableFuture<QueryResult> queryEvents(String smartContractAddress, String eventIdentifier, List<String> typeArguments,
                                                       List<Parameter> outputParameters, String filter, TimeFrame timeFrame) throws BalException {
         List<TypeReference<?>> types = this.convertTypes(outputParameters);
         final Event event = new Event(eventIdentifier, types);
@@ -715,4 +721,29 @@ private static HttpService createWeb3HttpService(String url) {
                 .build();
         return new HttpService(url, client, false);
     }
+
+    @Override
+    public CompletableFuture<Transaction> tryReplaceInvocation(String s, String s1, String s2, List<String> list, List<Parameter> list1, List<Parameter> list2, double v, String s3, String s4, List<String> list3, long l) {
+        return null;
+    }
+
+    @Override
+    public boolean tryCancelInvocation(String s) {
+        return false;
+    }
+
+    @Override
+    public boolean canHandleDelegatedSubscription() {
+        return false;
+    }
+
+    @Override
+    public boolean delegatedSubscribe(String s, String s1, List<Parameter> list, double v, String s2, String s3, String s4) {
+        return false;
+    }
+
+    @Override
+    public boolean delegatedUnsubscribe(String s, String s1, String s2, List<String> list, List<Parameter> list1, String s3) {
+        return false;
+    }
 }