Arbitrable Proxy

// Create a dispute
function createDispute(
    bytes calldata _arbitratorExtraData,
    string calldata _metaevidenceURI,
    uint256 _numberOfRulingOptions
) external payable returns (uint256 disputeID);

// Submit evidence
function submitEvidence(
    uint256 _localDisputeID,
    string calldata _evidenceURI
) external;

// Fund an appeal for a specific ruling
function fundAppeal(
    uint256 _localDisputeID,
    uint256 _ruling
) external payable;

// Withdraw rewards after resolution
function withdrawFeesAndRewards(
    uint256 _localDisputeID,
    address payable _beneficiary,
    uint256 _round,
    uint256 _ruling
) external;