DisputeResolver

State Variables

governor

address public governor;

arbitrator

IArbitratorV2 public arbitrator;

disputes

DisputeStruct[] public disputes;

arbitratorDisputeIDToLocalID

mapping(uint256 => uint256) public arbitratorDisputeIDToLocalID;

Functions

constructor

Constructor

constructor(IArbitratorV2 _arbitrator);

Parameters

Name	Type	Description
`_arbitrator`	`IArbitratorV2`	Target global arbitrator for any disputes.

changeGovernor

Changes the governor.

function changeGovernor(address _governor) external;

Parameters

Name	Type	Description
`_governor`	`address`	The address of the new governor.

changeArbitrator

function changeArbitrator(IArbitratorV2 _arbitrator) external;

Calls createDispute function of the specified arbitrator to create a dispute. Note that we don’t need to check that msg.value is enough to pay arbitration fees as it’s the responsibility of the arbitrator contract.

function createDisputeForTemplate(
    bytes calldata _arbitratorExtraData,
    string calldata _disputeTemplate,
    uint256 _numberOfRulingOptions
) external payable returns (uint256 disputeID);

Parameters

Name	Type	Description
`_arbitratorExtraData`	`bytes`	Extra data for the arbitrator of the dispute.
`_disputeTemplate`	`string`	Dispute template.
`_numberOfRulingOptions`	`uint256`	Number of ruling options.

Returns

Name	Type	Description
`disputeID`	`uint256`	Dispute id (on arbitrator side) of the created dispute.

createDisputeForTemplateUri

function createDisputeForTemplateUri(
    bytes calldata _arbitratorExtraData,
    string calldata _disputeTemplateUri,
    uint256 _numberOfRulingOptions
) external payable returns (uint256 disputeID);

Parameters

Name	Type	Description
`_arbitratorExtraData`	`bytes`	Extra data for the arbitrator of the dispute.
`_disputeTemplateUri`	`string`	The URI to the dispute template. For example on IPFS: starting with '/ipfs/'.
`_numberOfRulingOptions`	`uint256`	Number of ruling options.

Returns

Name	Type	Description
`disputeID`	`uint256`	Dispute id (on arbitrator side) of the created dispute.

rule

To be called by the arbitrator of the dispute, to declare the winning ruling.

function rule(uint256 _externalDisputeID, uint256 _ruling) external override;

Parameters

Name	Type	Description
`_externalDisputeID`	`uint256`	ID of the dispute in arbitrator contract.
`_ruling`	`uint256`	The ruling choice of the arbitration.

_createDispute

function _createDispute(
    bytes calldata _arbitratorExtraData,
    string memory _disputeTemplate,
    string memory _disputeTemplateUri,
    uint256 _numberOfRulingOptions
) internal returns (uint256 disputeID);

Structs

DisputeStruct

struct DisputeStruct {
    bytes arbitratorExtraData;
    bool isRuled;
    uint256 ruling;
    uint256 numberOfRulingOptions;
}