diff --git a/src/components/CardParameter.vue b/src/components/CardParameter.vue
index 6df31437..9a5cd9e7 100644
--- a/src/components/CardParameter.vue
+++ b/src/components/CardParameter.vue
@@ -15,7 +15,11 @@ function calculateValue(value: any) {
   if (!value) return;
 
   if (value instanceof Uint8Array) {
-    return formatter.formatDecimalToPercent(fromAscii(value), 1e18);
+    try {
+      return formatter.formatDecimalToPercent(fromAscii(value), 1e18);
+    } catch {
+      return '-';
+    }
   }
 
   if (Array.isArray(value)) {
diff --git a/src/libs/address.ts b/src/libs/address.ts
index 5f10bbb4..0cd1d420 100644
--- a/src/libs/address.ts
+++ b/src/libs/address.ts
@@ -61,7 +61,12 @@ export const decodeKey = (value: Any): Key => {
 export function consensusPubkeyToKey(consensusPubkey?: Any) {
   if (!consensusPubkey) return;
   if (consensusPubkey.typeUrl === '/cosmos.crypto.ed25519.PubKey') {
-    return Ed25519PubKey.decode(consensusPubkey.value).key;
+    const value =
+      // fix trim 0a20 at beginning of buffer
+      consensusPubkey.value.length === 32
+        ? new Uint8Array([10, 32, ...consensusPubkey.value])
+        : consensusPubkey.value;
+    return Ed25519PubKey.decode(value).key;
   }
   if (consensusPubkey.typeUrl === '/cosmos.crypto.secp256k1.PubKey') {
     return Secp256k1PubKey.decode(consensusPubkey.value).key;
@@ -69,6 +74,7 @@ export function consensusPubkeyToKey(consensusPubkey?: Any) {
 }
 
 export function consensusPubkeyToHexAddress(consensusPubkey?: Any) {
+  console.log('consensusPubkey', consensusPubkey);
   const pubkey = consensusPubkeyToKey(consensusPubkey);
   if (!pubkey) return '';
   if (consensusPubkey?.typeUrl === '/cosmos.crypto.ed25519.PubKey') {
diff --git a/src/modules/[chain]/staking/index.vue b/src/modules/[chain]/staking/index.vue
index 18bbef2c..31eaa678 100644
--- a/src/modules/[chain]/staking/index.vue
+++ b/src/modules/[chain]/staking/index.vue
@@ -292,12 +292,7 @@ loadAvatars();
         </span>
         <span>
           <div class="font-bold">
-            {{
-              format.percent(
-                slashing.slashFractionDoubleSign &&
-                  fromAscii(slashing.slashFractionDoubleSign)
-              )
-            }}
+            {{ format.percent(slashing.slashFractionDoubleSign) }}
           </div>
           <div class="text-xs">{{ $t('staking.double_sign_slashing') }}</div>
         </span>
@@ -315,12 +310,7 @@ loadAvatars();
         </span>
         <span>
           <div class="font-bold">
-            {{
-              format.percent(
-                slashing.slashFractionDowntime &&
-                  fromAscii(slashing.slashFractionDowntime)
-              )
-            }}
+            {{ format.percent(slashing.slashFractionDowntime) }}
           </div>
           <div class="text-xs">{{ $t('staking.downtime_slashing') }}</div>
         </span>
diff --git a/src/modules/[chain]/uptime/index.vue b/src/modules/[chain]/uptime/index.vue
index ebef2382..6696040a 100644
--- a/src/modules/[chain]/uptime/index.vue
+++ b/src/modules/[chain]/uptime/index.vue
@@ -313,10 +313,7 @@ function fetchAllKeyRotation() {
                   :data-tip="`Window size: ${slashingParam.signedBlocksWindow}`"
                   ><span class="ml-2 btn btn-error btn-xs">{{
                     slashingParam.minSignedPerWindow &&
-                    format.percent(
-                      fromAscii(slashingParam.minSignedPerWindow),
-                      1e18
-                    )
+                    format.percent(slashingParam.minSignedPerWindow, 1e18)
                   }}</span>
                 </span>
               </td>
diff --git a/src/stores/useFormatter.ts b/src/stores/useFormatter.ts
index 95c83075..2db383a7 100644
--- a/src/stores/useFormatter.ts
+++ b/src/stores/useFormatter.ts
@@ -8,7 +8,13 @@ import updateLocale from 'dayjs/plugin/updateLocale';
 import utc from 'dayjs/plugin/utc';
 import localeData from 'dayjs/plugin/localeData';
 import { useStakingStore } from './useStakingStore';
-import { fromBase64, fromBech32, fromHex, toHex } from '@cosmjs/encoding';
+import {
+  fromAscii,
+  fromBase64,
+  fromBech32,
+  fromHex,
+  toHex,
+} from '@cosmjs/encoding';
 import { consensusPubkeyToHexAddress, get } from '@/libs';
 import { useBankStore } from './useBankStore';
 // import type { Coin, DenomTrace } from '@/types';
@@ -347,9 +353,19 @@ export const useFormatter = defineStore('formatter', {
       if (!rate) return '-';
       return this.percent(rate, divideDecimal);
     },
-    percent(decimal?: string | number, divideDecimal?: number) {
-      let decimalFormat = numeral(decimal);
-      if (!decimalFormat) return '-';
+    percent(decimal?: string | number | Uint8Array, divideDecimal?: number) {
+      if (!decimal) return '-';
+      let decimalFormat;
+      if (decimal instanceof Uint8Array) {
+        try {
+          decimalFormat = numeral(fromAscii(decimal));
+        } catch {
+          return '-';
+        }
+      } else {
+        decimalFormat = numeral(decimal);
+      }
+      if (!decimalFormat || !decimalFormat.value()) return '-';
       if (divideDecimal) {
         decimalFormat = decimalFormat.divide(divideDecimal);
       }