From 92f93d97ffcb096bf7ca0e0fa871b79809f451c7 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, 7 insertions(+), 5 deletions(-)

diff --git a/packages/block/src/errors.ts b/packages/block/src/errors.ts
index 7b0001cec6..7a387d7234 100644
--- a/packages/block/src/errors.ts
+++ b/packages/block/src/errors.ts
@@ -1,4 +1,4 @@
-import { UsageError, ValidationError } from 'ethereumjs-util'
+import { UsageError, ValidationError, ValidationErrorType } from 'ethereumjs-util'
 
 /**
  * Always define error codes on the generic Util
@@ -12,10 +12,12 @@ 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
 }