datatypes

src/main/java/com/openelements/spring/hedera/api/ContractVerificationClient.java

@@ -0,0 +1,12 @@
+package com.openelements.spring.hedera.api;
+
+import com.hedera.hashgraph.sdk.ContractId;
+import com.openelements.spring.hedera.api.data.ContractVerificationState;
+
+public interface ContractVerificationClient {
+
+    ContractVerificationState checkVerification(String contractId, String contractSource, String contractMetadata);
+
+    ContractVerificationState checkVerification(ContractId contractId, String contractSource, String contractMetadata);
+
+}

src/main/java/com/openelements/spring/hedera/api/FileServiceClient.java

@@ -0,0 +1,20 @@
+package com.openelements.spring.hedera.api;
+
+import com.hedera.hashgraph.sdk.FileId;
+
+public interface FileServiceClient {
+
+    FileId createFile(byte[] contents) throws HederaException;
+
+    default byte[] readFile(String fileId) throws HederaException {
+        return readFile(FileId.fromString(fileId));
+    }
+
+    byte[] readFile(FileId fileId) throws HederaException;
+
+    default void deleteFile(String fileId) throws HederaException {
+        deleteFile(FileId.fromString(fileId));
+    }
+
+    void deleteFile(FileId fileId) throws HederaException;
+}

src/main/java/com/openelements/spring/hedera/api/HederaClient.java

@@ -1,6 +1,7 @@
 package com.openelements.spring.hedera.api;
 
 import com.hedera.hashgraph.sdk.Client;
+import com.hedera.hashgraph.sdk.ContractFunctionResult;
 import com.hedera.hashgraph.sdk.ContractId;
 import com.hedera.hashgraph.sdk.FileId;
 import com.openelements.spring.hedera.api.data.ContractParam;
@@ -24,31 +25,7 @@
 /**
  * Interface for interacting with the Hedera network.
  */
-public interface HederaClient {
-
-    FileId createFile(byte[] contents) throws HederaException;
-
-    default byte[] readFile(String fileId) throws HederaException {
-        return readFile(FileId.fromString(fileId));
-    }
-
-    byte[] readFile(FileId fileId) throws HederaException;
-
-    default void deleteFile(String fileId) throws HederaException {
-        deleteFile(FileId.fromString(fileId));
-    }
-
-    void deleteFile(FileId fileId) throws HederaException;
-
-    default ContractId createContract(String fileId, ContractParam<?>... constructorParams) throws HederaException {
-        return createContract(FileId.fromString(fileId), constructorParams);
-    }
-
-    ContractId createContract(FileId fileId, ContractParam<?>... constructorParams) throws HederaException;
-
-    ContractId createContract(byte[] contents, ContractParam<?>... constructorParams) throws HederaException;
-
-    ContractId createContract(Path pathToBin, ContractParam<?>... constructorParams) throws HederaException;
+public interface HederaClient extends FileServiceClient, SmartContractServiceClient {
 
     AccountBalanceResponse executeAccountBalanceQuery(AccountBalanceRequest request) throws HederaException;
 

src/main/java/com/openelements/spring/hedera/api/SmartContractServiceClient.java

@@ -0,0 +1,27 @@
+package com.openelements.spring.hedera.api;
+
+import com.hedera.hashgraph.sdk.ContractFunctionResult;
+import com.hedera.hashgraph.sdk.ContractId;
+import com.hedera.hashgraph.sdk.FileId;
+import com.openelements.spring.hedera.api.data.ContractParam;
+import java.nio.file.Path;
+
+public interface SmartContractServiceClient {
+
+    default ContractId createContract(String fileId, ContractParam<?>... constructorParams) throws HederaException {
+        return createContract(FileId.fromString(fileId), constructorParams);
+    }
+
+    ContractId createContract(FileId fileId, ContractParam<?>... constructorParams) throws HederaException;
+
+    ContractId createContract(byte[] contents, ContractParam<?>... constructorParams) throws HederaException;
+
+    ContractId createContract(Path pathToBin, ContractParam<?>... constructorParams) throws HederaException;
+
+    default ContractFunctionResult callContractFunction(String contractId, String functionName, ContractParam<?>... params) throws HederaException {
+        return callContractFunction(ContractId.fromString(contractId), functionName, params);
+    }
+
+    ContractFunctionResult callContractFunction(ContractId contractId, String functionName, ContractParam<?>... params) throws HederaException;
+
+}