diff --git a/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionQuery.java b/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionQuery.java
new file mode 100644
index 0000000..665fd8b
--- /dev/null
+++ b/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionQuery.java
@@ -0,0 +1,34 @@
+package com.bloxbean.cardano.yaci.core.protocol.localstate.queries;
+
+import co.nstant.in.cbor.model.Array;
+import co.nstant.in.cbor.model.DataItem;
+import co.nstant.in.cbor.model.UnsignedInteger;
+import com.bloxbean.cardano.yaci.core.protocol.handshake.messages.AcceptVersion;
+import com.bloxbean.cardano.yaci.core.protocol.localstate.api.Era;
+import com.bloxbean.cardano.yaci.core.protocol.localstate.api.EraQuery;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class GetConstitutionQuery implements EraQuery<GetConstitutionResult> {
+    private Era era;
+
+    public GetConstitutionQuery() {
+        this(Era.Conway);
+    }
+
+    @Override
+    public DataItem serialize(AcceptVersion protocolVersion) {
+        Array array = new Array();
+        array.add(new UnsignedInteger(23));
+
+        return wrapWithOuterArray(array);
+    }
+
+    @Override
+    public GetConstitutionResult deserializeResult(AcceptVersion protocolVersion, DataItem[] di) {
+        System.out.println(di[0]);
+        throw new UnsupportedOperationException("Not implemented yet");
+    }
+}
diff --git a/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionResult.java b/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionResult.java
new file mode 100644
index 0000000..bf01511
--- /dev/null
+++ b/core/src/main/java/com/bloxbean/cardano/yaci/core/protocol/localstate/queries/GetConstitutionResult.java
@@ -0,0 +1,12 @@
+package com.bloxbean.cardano.yaci.core.protocol.localstate.queries;
+
+import com.bloxbean.cardano.yaci.core.protocol.localstate.api.QueryResult;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.ToString;
+
+@Getter
+@AllArgsConstructor
+@ToString
+public class GetConstitutionResult implements QueryResult {
+}