diff --git a/client/src/integration-test/java/com/lmax/solana4j/client/jsonrpc/GetSignatureStatuesContractTest.java b/client/src/integration-test/java/com/lmax/solana4j/client/jsonrpc/GetSignatureStatuesContractTest.java
index bb294b25..96f638d3 100644
--- a/client/src/integration-test/java/com/lmax/solana4j/client/jsonrpc/GetSignatureStatuesContractTest.java
+++ b/client/src/integration-test/java/com/lmax/solana4j/client/jsonrpc/GetSignatureStatuesContractTest.java
@@ -31,6 +31,7 @@ void shouldGetSignatureStatusesDefaultOptionalParams() throws SolanaJsonRpcClien
         assertThat(signatureStatus1.getErr()).isNull();
         assertThat(signatureStatus1.getSlot()).isGreaterThan(0L);
         assertThat(signatureStatus1.getConfirmationStatus()).isEqualTo(Commitment.FINALIZED);
+        assertThat(signatureStatus1.getStatus().getKey()).isEqualTo("Ok");
         // number of blocks since signature confirmation, null if rooted, as well as finalized by a supermajority of the cluster
         // since we're finalized this is going to be null
         assertThat(signatureStatus1.getConfirmations()).isNull();
@@ -39,6 +40,7 @@ void shouldGetSignatureStatusesDefaultOptionalParams() throws SolanaJsonRpcClien
         assertThat(signatureStatus2.getErr()).isNull();
         assertThat(signatureStatus2.getSlot()).isGreaterThan(0L);
         assertThat(signatureStatus2.getConfirmationStatus()).isEqualTo(Commitment.FINALIZED);
+        assertThat(signatureStatus2.getStatus().getKey()).isEqualTo("Ok");
         // number of blocks since signature confirmation, null if rooted, as well as finalized by a supermajority of the cluster
         // since we're finalized this is going to be null
         assertThat(signatureStatus2.getConfirmations()).isNull();
@@ -47,6 +49,7 @@ void shouldGetSignatureStatusesDefaultOptionalParams() throws SolanaJsonRpcClien
         assertThat(signatureStatus3.getErr()).isNull();
         assertThat(signatureStatus3.getSlot()).isGreaterThan(0L);
         assertThat(signatureStatus3.getConfirmationStatus()).isEqualTo(Commitment.FINALIZED);
+        assertThat(signatureStatus3.getStatus().getKey()).isEqualTo("Ok");
         // number of blocks since signature confirmation, null if rooted, as well as finalized by a supermajority of the cluster
         // since we're finalized this is going to be null
         assertThat(signatureStatus3.getConfirmations()).isNull();
diff --git a/client/src/main/java/com/lmax/solana4j/client/jsonrpc/RpcWrapperDTO.java b/client/src/main/java/com/lmax/solana4j/client/jsonrpc/RpcWrapperDTO.java
index 22bedd0f..1220a4e4 100644
--- a/client/src/main/java/com/lmax/solana4j/client/jsonrpc/RpcWrapperDTO.java
+++ b/client/src/main/java/com/lmax/solana4j/client/jsonrpc/RpcWrapperDTO.java
@@ -33,11 +33,6 @@ public String getJsonrpc()
         return jsonrpc;
     }
 
-    public int getId()
-    {
-        return id;
-    }
-
     public Error getError()
     {
         return error;
@@ -58,7 +53,6 @@ public static class Error
     {
         private final long code;
         private final String message;
-        // it can be String or Map<String, Object>
         private final Object data;
 
         @JsonCreator
diff --git a/client/src/main/java/com/lmax/solana4j/client/jsonrpc/SignatureStatusesDTO.java b/client/src/main/java/com/lmax/solana4j/client/jsonrpc/SignatureStatusesDTO.java
index 4b4a5216..1e4c4477 100644
--- a/client/src/main/java/com/lmax/solana4j/client/jsonrpc/SignatureStatusesDTO.java
+++ b/client/src/main/java/com/lmax/solana4j/client/jsonrpc/SignatureStatusesDTO.java
@@ -31,6 +31,7 @@ public Context getContext()
     }
 
     @Override
+    @SuppressWarnings({"unchecked", "rawtypes"})
     public List<SignatureStatus> getValue()
     {
         return (List) value;