diff --git a/frontend/src/components/Editor/Editor.js b/frontend/src/components/Editor/Editor.js
index 6aba22c91..708ee87b6 100644
--- a/frontend/src/components/Editor/Editor.js
+++ b/frontend/src/components/Editor/Editor.js
@@ -18,10 +18,8 @@ import EditorButtons from "./EditorButtons";
 import { PublishModal } from "../Modals/PublishModal";
 import {getLatestBlockHeight} from "../../utils/getLatestBlockHeight";
 const BLOCKHEIGHT_LIMIT = 3600;
+import { validateContractId } from "../../utils/validators"
 
-const contractRegex = RegExp(
-  "^(([a-zd]+[-_])*[a-zd]+.)*([a-zd]+[-_])*[a-zd]+$"
-);
 
 const Editor = ({
   options,
@@ -299,17 +297,14 @@ const Editor = ({
   }
 
   function handleSetContractFilter(e) {
-    // check if contract filter is greater than 2 and less than or equal to 64 chars
     const contractFilter = e.target.value;
     setContractFilter(contractFilter);
-    if (
-      contractFilter.length > 64 ||
-      contractFilter.length < 2 ||
-      !contractRegex.test(contractFilter)
-    ) {
-      setIsContractFilterValid(false);
-    } else {
+    const isValid = validateContractId(contractFilter);
+
+    if (isValid) {
       setIsContractFilterValid(true);
+    } else {
+      setIsContractFilterValid(false);
     }
   }
 
diff --git a/frontend/src/components/Form/BlockHeightOptionsInputGroup.jsx b/frontend/src/components/Form/BlockHeightOptionsInputGroup.jsx
index 66d4391f1..1a0e86f91 100644
--- a/frontend/src/components/Form/BlockHeightOptionsInputGroup.jsx
+++ b/frontend/src/components/Form/BlockHeightOptionsInputGroup.jsx
@@ -39,6 +39,7 @@ const BlockHeightOptions = ({
         <Form.Control
           value={contractFilter}
           onChange={handleSetContractFilter}
+          isValid={isContractFilterValid}
           type="text"
           placeholder="social.near"
           required={true}
diff --git a/frontend/src/utils/validators.js b/frontend/src/utils/validators.js
new file mode 100644
index 000000000..604fa1728
--- /dev/null
+++ b/frontend/src/utils/validators.js
@@ -0,0 +1,10 @@
+const CONTRACT_NAME_REGEX = RegExp(/^(\*|([a-z\d]+[-_])*[a-z\d]+)(\.*(\*|([a-z\d]+[-_])*[a-z\d]+))*\.(\w+)$/)A
+
+export function validateContractId(accountId) {
+  return (
+    accountId.length >= 2 &&
+    accountId.length <= 64 &&
+    CONTRACT_NAME_REGEX.test(accountId)
+  );
+}
+