throw invalid param update error when max validator is zero

initia-labs · Nov 27, 2023 · 2e56320 · 2e56320
1 parent bd38e1b
commit 2e56320
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diff --git a/x/opchild/types/errors.go b/x/opchild/types/errors.go
@@ -16,4 +16,5 @@ var (
  ErrDepositAlreadyFinalized = errorsmod.Register(ModuleName, 9, "deposit already finalized")
  ErrInvalidAmount = errorsmod.Register(ModuleName, 10, "invalid amount")
  ErrInvalidSequence = errorsmod.Register(ModuleName, 11, "invalid sequence")
+ ErrZeroMaxValidators = errorsmod.Register(ModuleName, 12, "max validators must be non-zero")
 )
diff --git a/x/opchild/types/params.go b/x/opchild/types/params.go
@@ -48,5 +48,9 @@ func (p Params) Validate() error {
  return err
  }
 
+ if p.MaxValidators == 0 {
+ return ErrZeroMaxValidators
+ }
+
  return nil
 }