// SPDX-License-Identifier: GPL-3.0-only pragma solidity 0.8.20; import {IRealityETH} from "./IRealityETH.sol"; interface IArbitratorCore { event LogRequestArbitration(bytes32 indexed question_id, uint256 fee_paid, address requester, uint256 remaining); function getDisputeFee(bytes32 question_id) external view returns (uint256); function metadata() external view returns (string memory); function realitio() external view returns (IRealityETH); function requestArbitration(bytes32 question_id, uint256 max_previous) external payable returns (bool); }