diff --git a/src/components/ValidatorModal.js b/src/components/ValidatorModal.js
index b67ba35..0f7b34d 100644
--- a/src/components/ValidatorModal.js
+++ b/src/components/ValidatorModal.js
@@ -78,7 +78,7 @@ function ValidatorModal(props) {
       setTab('profile')
     }
   }, [props.show])
-  
+
   function setTab(tab){
     setActiveTab(tab || 'profile')
   }
@@ -103,9 +103,11 @@ function ValidatorModal(props) {
       return
     }
 
+    const key = network.chain.sdk50OrLater ? 'query' : 'events'
+
     network.queryClient.getTransactions([
-      { key: 'events', value: `message.action='/cosmos.authz.v1beta1.MsgExec'` },
-      { key: 'events', value: `message.sender='${operator.botAddress}'` }
+      { key: key, value: `message.action='/cosmos.authz.v1beta1.MsgExec'` },
+      { key: key, value: `message.sender='${operator.botAddress}'` }
     ], {
       pageSize: 1,
       order: 2,
diff --git a/src/utils/Chain.mjs b/src/utils/Chain.mjs
index 34e718f..bc8a8d2 100644
--- a/src/utils/Chain.mjs
+++ b/src/utils/Chain.mjs
@@ -8,6 +8,7 @@ const Chain = (data) => {
   const slip44 = data.slip44 || 118
   const ledgerSupport = data.ledgerSupport ?? slip44 !== 60 // no ethereum ledger support for now
   const sdk46OrLater = validate(cosmos_sdk_version) && compareVersions(cosmos_sdk_version, '0.46') >= 0
+  const sdk50OrLater = validate(cosmos_sdk_version) && compareVersions(cosmos_sdk_version, '0.50') >= 0
   const sdkAuthzAminoSupport = sdk46OrLater
   const aminoPreventTypes = data.aminoPreventTypes || []
   const authzSupport = data.authzSupport ?? data.params?.authz
@@ -37,6 +38,8 @@ const Chain = (data) => {
     authzAminoExecPreventTypes,
     apiVersions,
     restakeSupport,
+    sdk46OrLater,
+    sdk50OrLater,
     denom: data.denom || baseAsset?.base?.denom,
     display: data.display || baseAsset?.display?.denom,
     symbol: data.symbol || baseAsset?.symbol,