(fix): default address for `call` is now `address(0)`.

.changeset/kind-poems-happen.md

+---
+'@eth-optimism/l2geth': patch
+---
+
+changed the default address to be address(0) in `call`

l2geth/internal/ethapi/api.go

@@ -799,9 +799,11 @@ func DoCall(ctx context.Context, b Backend, args CallArgs, blockNrOrHash rpc.Blo
 	// Set sender address or use a default if none specified
 	var addr common.Address
 	if args.From == nil {
-		if wallets := b.AccountManager().Wallets(); len(wallets) > 0 {
-			if accounts := wallets[0].Accounts(); len(accounts) > 0 {
-				addr = accounts[0].Address
+		if !rcfg.UsingOVM {
+			if wallets := b.AccountManager().Wallets(); len(wallets) > 0 {
+				if accounts := wallets[0].Accounts(); len(accounts) > 0 {
+					addr = accounts[0].Address
+				}
 			}
 		}
 	} else {