diff --git a/src/krist/AddressAlgo.ts b/src/krist/AddressAlgo.ts
index 942b655..9d84e30 100644
--- a/src/krist/AddressAlgo.ts
+++ b/src/krist/AddressAlgo.ts
@@ -3,7 +3,7 @@
 const hexToBase36 = (input: number): string => {
   const byte = 48 + Math.floor(input / 7);
   return String.fromCharCode(byte + 39 > 122 ? 101 : byte > 57 ? byte + 39 : byte);
-}
+};
 
 export const makeV2Address = async (key: string): Promise<string> => {
   const chars = ["", "", "", "", "", "", "", "", ""];
@@ -28,4 +28,4 @@
   }
 
   return chain;
-}
+};
diff --git a/src/krist/wallets/Wallet.ts b/src/krist/wallets/Wallet.ts
index 533ab4b..44fbc1f 100644
--- a/src/krist/wallets/Wallet.ts
+++ b/src/krist/wallets/Wallet.ts
@@ -7,9 +7,6 @@
 import * as actions from "@actions/WalletsActions";
 import { WalletMap } from "@reducers/WalletsReducer";
 
-import Debug from "debug";
-const debug = Debug("kristweb:wallet");
-
 export interface Wallet {
   // UUID for this wallet
   id: string;
@@ -38,7 +35,10 @@
 export type WalletSyncableKeys = "balance" | "names" | "firstSeen";
 export type WalletSyncable = Pick<Wallet, WalletSyncableKeys>;
 
-export async function decryptWallet(id: string, data: AESEncryptedString, masterPassword: string): Promise<Wallet> {
+export async function decryptWallet(id: string, data: AESEncryptedString | null, masterPassword: string): Promise<Wallet> {
+  if (data === null) // localStorage key was missing
+    throw new Error("masterPassword.walletStorageCorrupt");
+
   try {
     // Attempt to decrypt and deserialize the wallet data
     const dec = await aesGcmDecrypt(data, masterPassword);
@@ -85,14 +85,14 @@
 
 /** Loads all available wallets from local storage and dispatches them to the
  * Redux store. */
-export async function loadWallets(dispatch: AppDispatch, masterPassword: string) {
+export async function loadWallets(dispatch: AppDispatch, masterPassword: string): Promise<void> {
   // Find all `wallet2` keys from local storage.
   const keysToLoad = Object.keys(localStorage)
     .map(extractWalletKey)
     .filter(k => k !== undefined);
     
   const wallets = await Promise.all(keysToLoad
-    .map(([key, id]) => decryptWallet(id, localStorage.getItem(key)!, masterPassword)));
+    .map(([key, id]) => decryptWallet(id, localStorage.getItem(key), masterPassword)));
 
   // Convert to map with wallet IDs
   const walletMap: WalletMap = wallets.reduce((obj, w) => ({ ...obj, [w.id]: w }), {});
@@ -103,7 +103,7 @@
 // TODO: temporary exposure of methods for testing
 declare global {
   interface Window {
-    encryptWallet: typeof encryptWallet
+    encryptWallet: typeof encryptWallet;
   }
 }
 window.encryptWallet = encryptWallet;
diff --git a/src/layouts/my-transactions/MyTransactionsMobileItem.tsx b/src/layouts/my-transactions/MyTransactionsMobileItem.tsx
index 24e4ff3..2d0994b 100644
--- a/src/layouts/my-transactions/MyTransactionsMobileItem.tsx
+++ b/src/layouts/my-transactions/MyTransactionsMobileItem.tsx
@@ -4,11 +4,11 @@
 import { Transaction } from "./MyTransactionsPage";
 
 interface Props {
-  item: Transaction
+  item: Transaction;
 };
 
 export const MyTransactionsMobileItem: React.FC<Props> = ({ item }: Props) => {
   return <>
     {/* TODO */}
-  </>
-}
+  </>;
+};
diff --git a/src/layouts/my-transactions/MyTransactionsPage.tsx b/src/layouts/my-transactions/MyTransactionsPage.tsx
index 8ef929c..2e8b43e 100644
--- a/src/layouts/my-transactions/MyTransactionsPage.tsx
+++ b/src/layouts/my-transactions/MyTransactionsPage.tsx
@@ -13,13 +13,13 @@
 
 // TODO: Temporary
 export interface Transaction {
-  id: number,
-  from?: string,
-  to?: string,
-  value: number,
-  time: DateString,
-  name?: string,
-  metadata?: string
+  id: number;
+  from?: string;
+  to?: string;
+  value: number;
+  time: DateString;
+  name?: string;
+  metadata?: string;
 }
 
 const COLUMNS = new Map<ColumnKey<Transaction>, ColumnSpec<Transaction>>()
diff --git a/src/layouts/my-wallets/MyWalletsMobileItem.tsx b/src/layouts/my-wallets/MyWalletsMobileItem.tsx
index 822ce83..812d4f7 100644
--- a/src/layouts/my-wallets/MyWalletsMobileItem.tsx
+++ b/src/layouts/my-wallets/MyWalletsMobileItem.tsx
@@ -7,11 +7,11 @@
 import { Wallet } from "@krist/wallets/Wallet";
 
 interface Props {
-  item: Wallet
+  item: Wallet;
 };
 
 export const Separator: React.FC = () => 
-  <span className="text-muted"> &ndash; </span>
+  <span className="text-muted"> &ndash; </span>;
 
 export const MyWalletsMobileItem: React.FC<Props> = ({ item }: Props) => {
   const { t } = useTranslation();
@@ -54,5 +54,5 @@
         </span>
       </>}
     </p>
-  </>
-}
+  </>;
+};
diff --git a/src/layouts/my-wallets/MyWalletsPage.tsx b/src/layouts/my-wallets/MyWalletsPage.tsx
index 96a27a0..f15bcb3 100644
--- a/src/layouts/my-wallets/MyWalletsPage.tsx
+++ b/src/layouts/my-wallets/MyWalletsPage.tsx
@@ -7,7 +7,6 @@
 import { ListView } from "@components/list-view/ListView";
 
 import { IconButton } from "@components/icon-button/IconButton";
-import Button from "react-bootstrap/Button";
 import { AddWalletButton, CreateWalletButton } from "@layouts/dialogs/AddWalletDialog";
 
 import { SearchTextbox } from "@components/list-view/SearchTextbox";
diff --git a/src/shared-components/list-view/ListMobile.tsx b/src/shared-components/list-view/ListMobile.tsx
index f3536f0..23329ab 100644
--- a/src/shared-components/list-view/ListMobile.tsx
+++ b/src/shared-components/list-view/ListMobile.tsx
@@ -1,9 +1,8 @@
-import { KristValue } from "@components/krist-value/KristValue";
 import React, { Component, ReactNode } from "react";
 
 import { ListGroup } from "react-bootstrap";
 
-import { Columns, QueryStateBase, DataStateBase } from "./DataProvider";
+import { QueryStateBase, DataStateBase } from "./DataProvider";
 
 import "./ListMobile.scss";
 
@@ -29,6 +28,6 @@
         <ListGroup.Item key={i}>
           {renderListItem(item)}  
         </ListGroup.Item>)}
-    </ListGroup>
+    </ListGroup>;
   }
 }
diff --git a/src/store/actions/WalletsActions.ts b/src/store/actions/WalletsActions.ts
index dd9cc6b..7407cfe 100644
--- a/src/store/actions/WalletsActions.ts
+++ b/src/store/actions/WalletsActions.ts
@@ -18,10 +18,10 @@
 export const removeWallet = createAction(constants.REMOVE_WALLET,
   (id): RemoveWalletPayload => ({ id }))<RemoveWalletPayload>();
 
-export interface UpdateWalletPayload { id: string, wallet: WalletUpdatable };
+export interface UpdateWalletPayload { id: string; wallet: WalletUpdatable };
 export const updateWallet = createAction(constants.UPDATE_WALLET,
   (id, wallet): UpdateWalletPayload => ({ id, wallet }))<UpdateWalletPayload>();
 
-export interface SyncWalletPayload { id: string, wallet: WalletSyncable };
+export interface SyncWalletPayload { id: string; wallet: WalletSyncable };
 export const syncWallet = createAction(constants.SYNC_WALLET,
   (id, wallet): SyncWalletPayload => ({ id, wallet }))<SyncWalletPayload>();
diff --git a/src/store/reducers/WalletsReducer.ts b/src/store/reducers/WalletsReducer.ts
index b0eb763..7dbfeca 100644
--- a/src/store/reducers/WalletsReducer.ts
+++ b/src/store/reducers/WalletsReducer.ts
@@ -3,7 +3,7 @@
 
 import { Wallet } from "../../krist/wallets/Wallet";
 
-export type WalletMap = { [key: string]: Wallet };
+export interface WalletMap { [key: string]: Wallet }
 export interface State {
   readonly wallets: WalletMap;
 }
@@ -45,6 +45,7 @@
   // Remove wallet
   .handleAction(removeWallet, (state: State, { payload }: ActionType<typeof removeWallet>) => {
     // Get the wallets without the one we want to remove
+    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const { [payload.id]: removed, ...wallets } = state.wallets;
     return { ...state, wallets };
   })
diff --git a/src/utils/CryptoJS.ts b/src/utils/CryptoJS.ts
index 93c7132..1530f99 100644
--- a/src/utils/CryptoJS.ts
+++ b/src/utils/CryptoJS.ts
@@ -5,9 +5,9 @@
 import base64 from "base64-arraybuffer";
 
 interface EvpKey {
-  key: Uint8Array,
-  iv: Uint8Array,
-  cryptoKey: CryptoKey
+  key: Uint8Array;
+  iv: Uint8Array;
+  cryptoKey: CryptoKey;
 }
 
 /**