From 156f4f0140bff9a19d6dbea7a80381f14db63119 Mon Sep 17 00:00:00 2001
From: jangko <jangko128@gmail.com>
Date: Thu, 31 Aug 2023 10:58:31 +0700
Subject: [PATCH] Fix EIP-4844 and EIP-4788 genesis initialization

---
 nimbus/common/genesis.nim | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nimbus/common/genesis.nim b/nimbus/common/genesis.nim
index bdbad14a0..7a44df42e 100644
--- a/nimbus/common/genesis.nim
+++ b/nimbus/common/genesis.nim
@@ -81,9 +81,9 @@ proc toGenesisHeader*(
     result.withdrawalsRoot = some(EMPTY_ROOT_HASH)
 
   if fork >= Cancun:
-    result.blobGasUsed = g.blobGasUsed
-    result.excessBlobGas = g.excessBlobGas
-    result.parentBeaconBlockRoot = g.parentBeaconBlockRoot
+    result.blobGasUsed = g.blobGasUsed.get(0'u64).some
+    result.excessBlobGas = g.excessBlobGas.get(0'u64).some
+    result.parentBeaconBlockRoot = g.parentBeaconBlockRoot.get(Hash256()).some
 
 proc toGenesisHeader*(
     genesis: Genesis;