10 notify signing error

.eslintrc

@@ -16,6 +16,9 @@
       "jsx": true
     },
     "ecmaVersion": "latest",
+    "project": [
+      "./tsconfig.json"
+    ],
     "sourceType": "module"
   },
   "plugins": [
@@ -28,6 +31,7 @@
   "rules": {
     "@typescript-eslint/no-empty-interface": "off",
     "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/no-floating-promises": "error",
     "@typescript-eslint/no-non-null-assertion": "off",
     "@typescript-eslint/no-unused-vars": [
       "warn",

src/App.tsx

@@ -69,7 +69,7 @@ const App = (_props: Props) => {
       setMetricsIndex,
       setGovernedParamsIndex,
       setInstanceIds,
-    });
+    }).catch((err: Error) => console.error('got watchContract err', err));
   }, [
     wallet,
     mergeBrandToInfo,

src/components/AcceptInvitation.tsx

@@ -16,7 +16,7 @@ export default function AcceptInvitation(props: Props) {
               props.sourceContract,
               props.description
             );
-            walletUtils.sendOffer(offer);
+            void walletUtils.sendOffer(offer);
           }}
         >
           Accept Invitation

src/components/ProposeParamChange.tsx

@@ -76,7 +76,7 @@ export default function ProposeParamChange(props: Props) {
       paramPatch,
       minutesUntilClose
     );
-    walletUtils.sendOffer(offer);
+    void walletUtils.sendOffer(offer);
   }
 
   // XXX tell user when the storage node doesn't exist, i.e. invalid anchor

src/components/ProposePauseOffers.tsx

@@ -37,7 +37,7 @@ export default function ProposePauseOffers(props: Props) {
       toPause,
       minutesUntilClose
     );
-    walletUtils.sendOffer(offer);
+    void walletUtils.sendOffer(offer);
   }
 
   // styling examples https://tailwindcss-forms.vercel.app/

src/components/questions.tsx

@@ -239,7 +239,7 @@ export function VoteOnLatestQuestion(props: { ecOfferId: number }) {
       [position],
       data.questionHandle
     );
-    walletUtils.sendOffer(offer);
+    void walletUtils.sendOffer(offer);
   }
   const {
     closingRule: { deadline },

src/govTypes.ts

@@ -4,7 +4,7 @@
  * XXX much/most of this is copied and could get out of sync.
  * TODO: import them https://github.com/Agoric/agoric-sdk/issues/6343
  */
-import { Amount, Brand } from '@agoric/ertp';
+import { Amount } from '@agoric/ertp';
 import { Ratio } from '@agoric/zoe/src/contractSupport';
 
 // Endo with boardId marshaling

src/lib/chainInfo.ts

@@ -1,4 +1,4 @@
-import type { Bech32Config, ChainInfo, Currency } from '@keplr-wallet/types';
+import type { Bech32Config, Currency } from '@keplr-wallet/types';
 
 export const AGORIC_COIN_TYPE = 564;
 export const COSMOS_COIN_TYPE = 118;

src/lib/wallet.ts

@@ -4,6 +4,7 @@ import { SigningStargateClient as AmbientClient } from '@cosmjs/stargate';
 import { ERef } from '@endo/eventual-send';
 import { ChainInfo, Keplr } from '@keplr-wallet/types';
 import React, { useContext, useEffect, useState } from 'react';
+import { notifyError } from 'utils/displayFunctions.js';
 import { suggestChain } from './chainInfo.js';
 import { makeInteractiveSigner } from './keyManagement.js';
 import { boardSlottingMarshaller, networkConfigUrl, RpcUtils } from './rpc';
@@ -186,7 +187,7 @@ export const makeWalletUtils = async (rpcUtils: RpcUtils, keplr: Keplr) => {
       console.log('submitting spend action', capData, 'for offer', offer);
       const message = JSON.stringify(capData);
 
-      return chainKit.signer.submitSpendAction(message);
+      return chainKit.signer.submitSpendAction(message).catch(notifyError);
     },
   };
 };

src/utils/displayFunctions.ts

@@ -8,6 +8,11 @@ import { IST_ICON } from 'assets/assets';
 import type { BrandInfo } from 'store/app';
 import { wellKnownBrands } from 'config';
 
+export const notifyError = err => {
+  console.log(err);
+  window.alert(err);
+};
+
 const getLogoForBrandPetname = (brandPetname: string) => {
   switch (brandPetname) {
     case 'IST':