0xClandestine

from web3 import Web3
import rlp
from eth_utils import keccak, to_bytes, to_hex

class BlockHeaderVerifier:
    def __init__(self, rpc_url=""):
        self.w3 = Web3(Web3.HTTPProvider(rpc_url))
    
    def get_block_header_fields(self, block):
        """Extract and format block header fields for RLP encoding"""

0xClandestine

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.27;

import "src/test/integration/users/User.t.sol";
import "src/test/integration/IntegrationChecks.t.sol";

contract Integration_StorageGaps is IntegrationCheckUtils {
    function assertSlotEq(address target, uint256 slot, uint256 value) internal {
        assertEq(uint256(vm.load(target, bytes32(slot))), value, "Slot value mismatch");
    }

0xClandestine

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;

import {Test, console} from "forge-std/Test.sol";

contract LegacyStorage {
    uint256 public number;

    function setNumber(uint256 newNumber) public {
        number = newNumber;