Merge branch 'main' of github.com:hyperledger/besu into upd-execution…

…-tests
macfarla · Sep 27, 2023 · a9f5d4a · a9f5d4a
2 parents 4c1204a + 3afd3ca
commit a9f5d4a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/...core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java b/...core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java
@@ -25,17 +25,17 @@
 public interface ParentBeaconBlockRootHelper {
 
   // Modulus to use for the timestamp to store the root
-  public static final long HISTORICAL_ROOTS_MODULUS = 98304;
+  public static final long HISTORY_BUFFER_LENGTH = 8191;
   public static final Address BEACON_ROOTS_ADDRESS =
-      Address.fromHexString("0xbEAC020008aFF7331c0A389CB2AAb67597567d7a");
+      Address.fromHexString("0x000F3df6D732807Ef1319fB7B8bB8522d0Beac02");
 
   static void storeParentBeaconBlockRoot(
       final WorldUpdater worldUpdater, final long timestamp, final Bytes32 root) {
     /*
      see EIP-4788: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-4788.md
     */
-    final long timestampReduced = timestamp % HISTORICAL_ROOTS_MODULUS;
-    final long timestampExtended = timestampReduced + HISTORICAL_ROOTS_MODULUS;
+    final long timestampReduced = timestamp % HISTORY_BUFFER_LENGTH;
+    final long timestampExtended = timestampReduced + HISTORY_BUFFER_LENGTH;
 
     final UInt256 timestampIndex = UInt256.valueOf(timestampReduced);
     final UInt256 rootIndex = UInt256.valueOf(timestampExtended);