DCABuilder slippage parameter fix

src/blockchain/wallet.js

@@ -75,8 +75,11 @@ function changeAccounts(chainId, accounts) {
       console.log('account logged in', addr)
       store.account = addr
       store.vaults = []
-      discoverVaults(addr)
-      flushTransactions()
+      // one of these two methods will call flushTransactions()
+      if (useWalletStore().transaction!==null)
+        ensureVault()
+      else
+        discoverVaults(addr)
       socket.emit('address', chainId, addr)
     }
   }
@@ -215,6 +218,7 @@ async function _discoverVaults(owner) {
       return  // do not change what was already found todo is this correct?
     }
   }
+  console.log('new account === owner?', s.account, owner)
   if( s.account === owner ) { // double-check the account since it could have changed during our await
     s.vaults = result
     s.vaultVersions = versions
@@ -291,6 +295,7 @@ export async function cancelAll(vault) {
 
 export function flushOrders(chainId, owner, num, vault) {
   const ws = useWalletStore();
+  console.log('flushOrders', ws.transaction)
   if (ws.transaction!==null && ws.transaction.state < TransactionState.Proposed)
     ws.transaction.propose(owner, vault)
   let needsFlush = false
@@ -376,6 +381,22 @@ export function flushTransactions() {
 
 async function asyncFlushTransactions() {
   const s = useStore()
+  const ws = useWalletStore()
+  console.log('flushTransactions', ws.transaction, s.vault)
+  if (ws.transaction !== null) {
+    if (s.vault === null) {
+      await ensureVault()
+      if (s.vault === null) {
+        console.error('vault could not be created')
+        const tx = ws.transaction
+        if (tx) {
+          tx.state = TransactionState.Error
+          ws.transaction = null
+        }
+        return
+      }
+    }
+  }
   if( provider === null ) {
     console.log('warning: asyncFlushOrders() cancelled due to null provider')
     return