// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract P256Probe {
    function probe(bytes32 h, uint256 r, uint256 s, uint256 x, uint256 y)
        external view returns (bool callOk, bytes memory ret)
    {
        bytes memory args = abi.encode(h, r, s, x, y);
        (callOk, ret) = address(0x100).staticcall(args);
    }
}
