diff --git a/components/dataViews/TransactionInfo/TxMsgDelegateDetails.tsx b/components/dataViews/TransactionInfo/TxMsgDelegateDetails.tsx
index 7b36a44..e0eaf45 100644
--- a/components/dataViews/TransactionInfo/TxMsgDelegateDetails.tsx
+++ b/components/dataViews/TransactionInfo/TxMsgDelegateDetails.tsx
@@ -1,5 +1,5 @@
 import { useAppContext } from "../../../context/AppContext";
-import { printableCoins } from "../../../lib/displayHelpers";
+import { printableCoin } from "../../../lib/displayHelpers";
 import { TxMsgDelegate } from "../../../types/txMsg";
 import HashView from "../HashView";
 
@@ -17,7 +17,7 @@ const TxMsgDelegateDetails = ({ msg }: TxMsgDelegateDetailsProps) => {
       </li>
       <li>
         <label>Amount:</label>
-        <div>{printableCoins(msg.value.amount, state.chain)}</div>
+        <div>{printableCoin(msg.value.amount, state.chain)}</div>
       </li>
       <li>
         <label>Validator Address:</label>
diff --git a/components/dataViews/TransactionInfo/TxMsgRedelegateDetails.tsx b/components/dataViews/TransactionInfo/TxMsgRedelegateDetails.tsx
index eb04b44..1e82065 100644
--- a/components/dataViews/TransactionInfo/TxMsgRedelegateDetails.tsx
+++ b/components/dataViews/TransactionInfo/TxMsgRedelegateDetails.tsx
@@ -1,5 +1,5 @@
 import { useAppContext } from "../../../context/AppContext";
-import { printableCoins } from "../../../lib/displayHelpers";
+import { printableCoin } from "../../../lib/displayHelpers";
 import { TxMsgRedelegate } from "../../../types/txMsg";
 import HashView from "../HashView";
 
@@ -17,7 +17,7 @@ const TxMsgRedelegateDetails = ({ msg }: TxMsgRedelegateDetailsProps) => {
       </li>
       <li>
         <label>Amount:</label>
-        <div>{printableCoins(msg.value.amount, state.chain)}</div>
+        <div>{printableCoin(msg.value.amount, state.chain)}</div>
       </li>
       <li>
         <label>Src Validator Address:</label>
diff --git a/components/dataViews/TransactionInfo/TxMsgUndelegateDetails.tsx b/components/dataViews/TransactionInfo/TxMsgUndelegateDetails.tsx
index 26f7bd2..cb7c182 100644
--- a/components/dataViews/TransactionInfo/TxMsgUndelegateDetails.tsx
+++ b/components/dataViews/TransactionInfo/TxMsgUndelegateDetails.tsx
@@ -1,5 +1,5 @@
 import { useAppContext } from "../../../context/AppContext";
-import { printableCoins } from "../../../lib/displayHelpers";
+import { printableCoin } from "../../../lib/displayHelpers";
 import { TxMsgUndelegate } from "../../../types/txMsg";
 import HashView from "../HashView";
 
@@ -17,7 +17,7 @@ const TxMsgUndelegateDetails = ({ msg }: TxMsgUndelegateDetailsProps) => {
       </li>
       <li>
         <label>Amount:</label>
-        <div>{printableCoins(msg.value.amount, state.chain)}</div>
+        <div>{printableCoin(msg.value.amount, state.chain)}</div>
       </li>
       <li>
         <label>Validator Address:</label>
diff --git a/components/forms/CreateTxForm/MsgForm/MsgDelegateForm.tsx b/components/forms/CreateTxForm/MsgForm/MsgDelegateForm.tsx
index 31da48a..6819458 100644
--- a/components/forms/CreateTxForm/MsgForm/MsgDelegateForm.tsx
+++ b/components/forms/CreateTxForm/MsgForm/MsgDelegateForm.tsx
@@ -61,7 +61,7 @@ const MsgDelegateForm = ({ delegatorAddress, setMsgGetter, deleteMsg }: MsgDeleg
         value: {
           delegatorAddress,
           validatorAddress,
-          amount: [{ amount: amountInAtomics, denom: state.chain.denom }],
+          amount: { amount: amountInAtomics, denom: state.chain.denom },
         },
       };
 
diff --git a/components/forms/CreateTxForm/MsgForm/MsgRedelegateForm.tsx b/components/forms/CreateTxForm/MsgForm/MsgRedelegateForm.tsx
index c95ed81..096b270 100644
--- a/components/forms/CreateTxForm/MsgForm/MsgRedelegateForm.tsx
+++ b/components/forms/CreateTxForm/MsgForm/MsgRedelegateForm.tsx
@@ -77,7 +77,7 @@ const MsgRedelegateForm = ({
           delegatorAddress,
           validatorSrcAddress,
           validatorDstAddress,
-          amount: [{ amount: amountInAtomics, denom: state.chain.denom }],
+          amount: { amount: amountInAtomics, denom: state.chain.denom },
         },
       };
 
diff --git a/components/forms/CreateTxForm/MsgForm/MsgUndelegateForm.tsx b/components/forms/CreateTxForm/MsgForm/MsgUndelegateForm.tsx
index 3536e99..fccb754 100644
--- a/components/forms/CreateTxForm/MsgForm/MsgUndelegateForm.tsx
+++ b/components/forms/CreateTxForm/MsgForm/MsgUndelegateForm.tsx
@@ -65,7 +65,7 @@ const MsgUndelegateForm = ({
         value: {
           delegatorAddress,
           validatorAddress,
-          amount: [{ amount: amountInAtomics, denom: state.chain.denom }],
+          amount: { amount: amountInAtomics, denom: state.chain.denom },
         },
       };
 
diff --git a/components/forms/TransactionSigning.tsx b/components/forms/TransactionSigning.tsx
index 281f591..7678eaf 100644
--- a/components/forms/TransactionSigning.tsx
+++ b/components/forms/TransactionSigning.tsx
@@ -5,7 +5,7 @@ import { SigningStargateClient } from "@cosmjs/stargate";
 import { assert } from "@cosmjs/utils";
 import TransportWebUSB from "@ledgerhq/hw-transport-webusb";
 import axios from "axios";
-import { useState } from "react";
+import { useCallback, useLayoutEffect, useState } from "react";
 import { useAppContext } from "../../context/AppContext";
 import { getConnectError } from "../../lib/errorHelpers";
 import { DbSignature, DbTransaction, WalletAccount } from "../../types";
@@ -41,7 +41,7 @@ const TransactionSigning = (props: Props) => {
   const [ledgerSigner, setLedgerSigner] = useState({});
   const [loading, setLoading] = useState<LoadingStates>({});
 
-  const connectKeplr = async () => {
+  const connectKeplr = useCallback(async () => {
     try {
       setLoading((oldLoading) => ({ ...oldLoading, keplr: true }));
       assert(state.chain.chainId, "chainId missing");
@@ -76,7 +76,17 @@ const TransactionSigning = (props: Props) => {
     } finally {
       setLoading((newLoading) => ({ ...newLoading, keplr: false }));
     }
-  };
+  }, [memberPubkeys, props.signatures, state.chain.chainId]);
+
+  useLayoutEffect(() => {
+    const accountChangeKey = "keplr_keystorechange";
+
+    if (walletType === "Keplr") {
+      window.addEventListener(accountChangeKey, connectKeplr);
+    } else {
+      window.removeEventListener(accountChangeKey, connectKeplr);
+    }
+  }, [connectKeplr, walletType]);
 
   const connectLedger = async () => {
     try {
diff --git a/types/txMsg.ts b/types/txMsg.ts
index b3d2ed4..a3b2a14 100644
--- a/types/txMsg.ts
+++ b/types/txMsg.ts
@@ -21,7 +21,7 @@ export interface TxMsgDelegate {
   readonly value: {
     readonly delegatorAddress: string;
     readonly validatorAddress: string;
-    readonly amount: [{ readonly amount: string; readonly denom: string }];
+    readonly amount: { readonly amount: string; readonly denom: string };
   };
 }
 
@@ -30,7 +30,7 @@ export interface TxMsgUndelegate {
   readonly value: {
     readonly delegatorAddress: string;
     readonly validatorAddress: string;
-    readonly amount: [{ readonly amount: string; readonly denom: string }];
+    readonly amount: { readonly amount: string; readonly denom: string };
   };
 }
 
@@ -40,7 +40,7 @@ export interface TxMsgRedelegate {
     readonly delegatorAddress: string;
     readonly validatorSrcAddress: string;
     readonly validatorDstAddress: string;
-    readonly amount: [{ readonly amount: string; readonly denom: string }];
+    readonly amount: { readonly amount: string; readonly denom: string };
   };
 }