From fea011ab263b8272fe1251f38ed0f23356090835 Mon Sep 17 00:00:00 2001
From: Ardis Lu <ardisglu@gmail.com>
Date: Sun, 19 May 2024 23:18:23 -0700
Subject: [PATCH] Clarify which EIPs added block header fields

The logic is unchanged, but more accurate EIPs are commented for future reference.
---
 index.html | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/index.html b/index.html
index 9e9651e..68d2455 100644
--- a/index.html
+++ b/index.html
@@ -160,7 +160,7 @@
       }
 
       // Shapella hard fork
-      // https://eips.ethereum.org/EIPS/eip-6465#execution-block-header-changes
+      // https://eips.ethereum.org/EIPS/eip-4895#new-field-in-the-execution-payload-header-withdrawals-root
       if (block?.withdrawalsRoot) {
         header.push(block.withdrawalsRoot);
       }
@@ -170,11 +170,16 @@
       if (block?.blobGasUsed) {
         header.push(
           BigInt(block.blobGasUsed),
-          BigInt(block.excessBlobGas),
-          block.parentBeaconBlockRoot
+          BigInt(block.excessBlobGas)
         );
       }
 
+      // Dencun hard fork
+      // https://eips.ethereum.org/EIPS/eip-4788#block-structure-and-validity
+      if (block?.parentBeaconBlockRoot) {
+        header.push(block.parentBeaconBlockRoot);
+      }
+
       const rlp = RLP.encode(header);
       const hash = keccak256(rlp);
 
-- 
2.47.3