add try-catch when updating balance and add Arbitrum One options in demo

vu3th · Oct 16, 2022 · 7dd5d5d · 7dd5d5d
1 parent dcf0c9a
commit 7dd5d5d
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Showing 2 changed files with 17 additions and 2 deletions.
diff --git a/demo/src/main.ts b/demo/src/main.ts
@@ -19,6 +19,17 @@ app.use(VueDapp, {
       symbol: 'MATIC',
     },
   },
+  42161: {
+    chainId: ethers.utils.hexValue(42161),
+    blockExplorerUrls: ['https://arbiscan.io'],
+    chainName: 'Arbitrum One',
+    rpcUrls: ['https://arb1.arbitrum.io/rpc'],
+    nativeCurrency: {
+      name: 'Arbitrum',
+      symbol: 'ETH',
+      decimals: 18,
+    },
+  },
 })
 
 app.mount('#app')
diff --git a/src/composables/useEthers.ts b/src/composables/useEthers.ts
@@ -91,8 +91,12 @@ async function activate(externalProvider: ExternalProvider) {
   const updateBalance = async (interval: number = 10000) => {
     updateBalanceInterval = setInterval(async () => {
       if (!signer.value) return
-      const _balance = await signer?.value.getBalance()
-      balance.value = _balance.toBigInt()
+      try {
+        const _balance = await signer?.value.getBalance()
+        balance.value = _balance.toBigInt()
+      } catch (e) {
+        console.error(e)
+      }
     }, interval)
   }