set the beacon root address to the correct value (#5853)

Signed-off-by: Stefan <stefan.pingel@consensys.net>
pull/5859/head
Stefan Pingel 1 year ago committed by GitHub
parent a63bf3d8a1
commit cb82010868
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
  1. 22
      datatypes/src/main/java/org/hyperledger/besu/datatypes/Address.java
  2. 20
      ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/ParentBeaconBlockRootHelper.java

@ -59,28 +59,24 @@ public class Address extends DelegatingBytes {
public static final Address BLAKE2B_F_COMPRESSION = Address.precompiled(0x09);
/** The constant KZG_POINT_EVAL aka POINT_EVALUATION_PRECOMPILE_ADDRESS. */
public static final Address KZG_POINT_EVAL = Address.precompiled(0xA);
/** The constant PARENT_BEACON_BLOCK_ROOT_REGISTRY aka HISTORY_STORAGE_ADDRESS. */
public static final Address PARENT_BEACON_BLOCK_ROOT_REGISTRY = Address.precompiled(0xB);
// TODO: this is not a precompile anymore. The address is correct for testnet 8. Fix after testnet
// 8 when we know what the real address is
/** The constant BLS12_G1ADD. */
public static final Address BLS12_G1ADD = Address.precompiled(0xC);
public static final Address BLS12_G1ADD = Address.precompiled(0xB);
/** The constant BLS12_G1MUL. */
public static final Address BLS12_G1MUL = Address.precompiled(0xD);
public static final Address BLS12_G1MUL = Address.precompiled(0xC);
/** The constant BLS12_G1MULTIEXP. */
public static final Address BLS12_G1MULTIEXP = Address.precompiled(0xE);
public static final Address BLS12_G1MULTIEXP = Address.precompiled(0xD);
/** The constant BLS12_G2ADD. */
public static final Address BLS12_G2ADD = Address.precompiled(0xF);
public static final Address BLS12_G2ADD = Address.precompiled(0xE);
/** The constant BLS12_G2MUL. */
public static final Address BLS12_G2MUL = Address.precompiled(0x10);
public static final Address BLS12_G2MUL = Address.precompiled(0xF);
/** The constant BLS12_G2MULTIEXP. */
public static final Address BLS12_G2MULTIEXP = Address.precompiled(0x11);
public static final Address BLS12_G2MULTIEXP = Address.precompiled(0x10);
/** The constant BLS12_PAIRING. */
public static final Address BLS12_PAIRING = Address.precompiled(0x12);
public static final Address BLS12_PAIRING = Address.precompiled(0x11);
/** The constant BLS12_MAP_FP_TO_G1. */
public static final Address BLS12_MAP_FP_TO_G1 = Address.precompiled(0x13);
public static final Address BLS12_MAP_FP_TO_G1 = Address.precompiled(0x12);
/** The constant BLS12_MAP_FP2_TO_G2. */
public static final Address BLS12_MAP_FP2_TO_G2 = Address.precompiled(0x14);
public static final Address BLS12_MAP_FP2_TO_G2 = Address.precompiled(0x13);
/** The constant ZERO. */
public static final Address ZERO = Address.fromHexString("0x0");

@ -26,24 +26,13 @@ public class ParentBeaconBlockRootHelper {
// Modulus use to for the timestamp to store the root
public static final long HISTORICAL_ROOTS_MODULUS = 98304;
// Address of the system user, that is used to call the contract for storing the root
// public static final Address SYSTEM_ADDRESS =
// Address.fromHexString("0xfffffffffffffffffffffffffffffffffffffffe");
// The address of the contract that stores the roots
// public static final Address BEACON_ROOTS_ADDRESS =
// Address.fromHexString("0x89e64Be8700cC37EB34f9209c96466DEEDc0d8a6");
public static final Address BEACON_ROOTS_ADDRESS =
Address.fromHexString("0xbEac00dDB15f3B6d645C48263dC93862413A222D");
public static void storeParentBeaconBlockRoot(
final WorldUpdater worldUpdater, final long timestamp, final Bytes32 root) {
/*
pseudo code from EIP 4788:
timestamp_as_uint256 = to_uint256_be(block_header.timestamp)
parent_beacon_block_root = block_header.parent_beacon_block_root
sstore(HISTORY_STORAGE_ADDRESS, timestamp_index, timestamp_as_uint256)
sstore(HISTORY_STORAGE_ADDRESS, root_index, parent_beacon_block_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;
@ -51,8 +40,7 @@ public class ParentBeaconBlockRootHelper {
final UInt256 timestampIndex = UInt256.valueOf(timestampReduced);
final UInt256 rootIndex = UInt256.valueOf(timestampExtended);
final MutableAccount account =
worldUpdater.getOrCreate(Address.PARENT_BEACON_BLOCK_ROOT_REGISTRY).getMutable();
final MutableAccount account = worldUpdater.getOrCreate(BEACON_ROOTS_ADDRESS).getMutable();
account.setStorageValue(timestampIndex, UInt256.valueOf(timestamp));
account.setStorageValue(rootIndex, UInt256.fromBytes(root));
worldUpdater.commit();

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