ArbitrableExampleEthFee

Inherits: IArbitrable, IMetaEvidence

State Variables

META_EVIDENCE_ID

uint256 META_EVIDENCE_ID = 0;

governor

address public governor;

arbitrator

IArbitrator public immutable arbitrator;

externalIDtoLocalID

mapping(uint256 => uint256) public externalIDtoLocalID;

disputes

DisputeStruct[] public disputes;

Functions

constructor

Constructor

constructor(IArbitrator _arbitrator, string memory _metaEvidence);

Parameters

Name	Type	Description
`_arbitrator`	`IArbitrator`	The arbitrator to rule on created disputes.
`_metaEvidence`	`string`	The URI of the meta evidence object for evidence submissions requests.

TRUSTED. 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 createDispute(uint256 _numberOfRulingOptions, bytes calldata _arbitratorExtraData, uint256 _evidenceGroupID)
    external
    payable
    returns (uint256 disputeID);

Parameters

Name	Type	Description
`_numberOfRulingOptions`	`uint256`	Number of ruling options. Must be greater than 1, otherwise there is nothing to choose from.
`_arbitratorExtraData`	`bytes`	Extra data for the arbitrator.
`_evidenceGroupID`	`uint256`	Unique identifier of the evidence group that is linked to this dispute.

Returns

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

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.

changeMetaEvidence

function changeMetaEvidence(string memory _metaEvidence) external;

Structs

DisputeStruct

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