From 0c9ba5ecb44fb55c69399b53ea893cba9541768a Mon Sep 17 00:00:00 2001
From: Holger Drewes <Holger.Drewes@gmail.com>
Date: Fri, 27 May 2022 09:18:48 +0200
Subject: [PATCH] Block: allow sub class error to take on the type shapes of
 the generic error by unionizing the types

---
 packages/block/src/errors.ts | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/packages/block/src/errors.ts b/packages/block/src/errors.ts
index df98cda3f6..c12814bd59 100644
--- a/packages/block/src/errors.ts
+++ b/packages/block/src/errors.ts
@@ -1,5 +1,7 @@
 import { UsageError, ValidationError } from '@ethereumjs/util'
 
+import type { ValidationErrorType } from '@ethereumjs/util'
+
 /**
  * Always define error codes on the generic Util
  * error class level (e.g. associated to `ValidationError`)
@@ -12,10 +14,12 @@ export enum ValidationErrorCode {
  * Additional types extending the generic Util
  * error types (e.g. `ValidationErrorType`)
  */
-export type HeaderValidationErrorType = {
-  block: string
-  received: string
-}
+export type HeaderValidationErrorType =
+  | {
+      block: string
+      received: string
+    }
+  | ValidationErrorType
 export type HeaderUsageErrorType = {
   block: string
 }