RealitioInterface

Events

LogNewAnswer

event LogNewAnswer(bytes32 answer, bytes32 question_id, bytes32 history_hash, address user, uint256 bond, uint256 ts, bool is_commitment)

LogNewTemplate

event LogNewTemplate(uint256 template_id, address user, string question_text)

LogNewQuestion

event LogNewQuestion(bytes32 question_id, address user, uint256 template_id, string question, bytes32 content_hash, address arbitrator, uint32 timeout, uint32 opening_ts, uint256 nonce, uint256 created)

Functions

notifyOfArbitrationRequest

function notifyOfArbitrationRequest(bytes32 question_id, address requester, uint256 max_previous) external

Notify the contract that the arbitrator has been paid for a question, freezing it pending their decision.

The arbitrator contract is trusted to only call this if they've been paid, and tell us who paid them.

Parameters

Name	Type	Description
question_id	bytes32	The ID of the question.
requester	address	The account that requested arbitration.
max_previous	uint256	If specified, reverts if a bond higher than this was submitted after you sent your transaction.

cancelArbitration

function cancelArbitration(bytes32 question_id) external

Cancel a previously-requested arbitration and extend the timeout

Useful when doing arbitration across chains that can't be requested atomically

Parameters

Name	Type	Description
question_id	bytes32	The ID of the question

assignWinnerAndSubmitAnswerByArbitrator

function assignWinnerAndSubmitAnswerByArbitrator(bytes32 question_id, bytes32 answer, address payee_if_wrong, bytes32 last_history_hash, bytes32 last_answer_or_commitment_id, address last_answerer) external

Submit the answer for a question, for use by the arbitrator, working out the appropriate winner based on the last answer details.

Doesn't require (or allow) a bond.

Parameters

Name	Type	Description
question_id	bytes32	The ID of the question
answer	bytes32	The answer, encoded into bytes32
payee_if_wrong	address	The account to be credited as winner if the last answer given is wrong, usually the account that paid the arbitrator
last_history_hash	bytes32	The history hash before the final one
last_answer_or_commitment_id	bytes32	The last answer given, or the commitment ID if it was a commitment.
last_answerer	address	The address that supplied the last answer