wallet connection fixes

src/store/store.js

@@ -3,8 +3,6 @@ import {defineStore} from 'pinia'
 import {knownTokens} from "@/knownTokens.js";
 import {computed, ref} from "vue";
 import {version} from "@/version.js";
-import {ethers} from "ethers";
-import {updateAccounts} from "@/blockchain/wallet.js";
 
 // USING THE STORE:
 //
@@ -70,9 +68,9 @@ export const useStore = defineStore('app', ()=> {
         _chainId.value = v
         account.value = null
       }
-      if (changed || _provider.value === null) {
+      if (changed || providerRef.value === null) {
         console.log('invalidating provider')
-        _provider.value = UNKNOWN_PROVIDER
+        providerRef.value = UNKNOWN_PROVIDER
       }
     }
   })
@@ -82,22 +80,8 @@ export const useStore = defineStore('app', ()=> {
   })
   const chain = computed(() => !_chainId.value ? null : (_chainInfo.value[_chainId.value] || null))
   // this provider is for the app's chainId not the wallet's chainId.
-  let _provider = UNKNOWN_PROVIDER  // null indicates a known-unavailable provider whereas undefined means provider status is unknown
-  const provider = computed(()=>{
-    if (_provider===UNKNOWN_PROVIDER) {
-      // unknown provider status
-      try {
-        _provider = new ethers.BrowserProvider(window.ethereum, _chainId.value);
-        updateAccounts(_chainId.value, _provider)
-      }
-      catch (e) {
-        console.error('could not get provider', _chainId.value, e)
-        _provider = null
-      }
-  }
-    // if _provider is null then it is known to be an unavailable chain
-    return _provider
-  })
+  const providerRef = ref(null)
+  const provider = computed(()=>providerRef.value)
   const vaultInitCodeHash = computed(() => !chain.value ? null : chain.value.vaultInitCodeHash)
   const account = ref(null)
   const vaults = ref([])
@@ -140,8 +124,8 @@ export const useStore = defineStore('app', ()=> {
   setInterval(()=>clock.value=timestamp(), 10*1000)
 
   return {
-    nav, chainId, chainInfo, chain, provider, vaultInitCodeHash, account, vaults, transactionSenders, errors,
-    extraTokens, poolPrices, vaultBalances, orders, vault, tokens, factory, helper, mockenv, mockCoins,
+    nav, chainId, chainInfo, chain, provider, providerRef, vaultInitCodeHash, account, vaults, transactionSenders,
+    errors, extraTokens, poolPrices, vaultBalances, orders, vault, tokens, factory, helper, mockenv, mockCoins,
     removeTransactionSender, error, closeError, addToken, clock, balances,
   }
 })