Request Permission

function requestPermission(bytes category, bytes metadataHash) public returns(uint);

Requests permission to perform the action described in the metadataHash.

• starts a poll.

• called for each proposal that is associated with the slate.

Emits the following event:

event PermissionRequested(uint requestID, bytes metadataHash);

Return value: the identifier of the request being made, specified by requestID.

Recommend a Slate

function recommendSlate(
    uint batchNumber,
    uint category,
    uint[] memory requestIDs,
    bytes memory metadataHash
) public returns (uint);

Creates a new slate with the associated requestIds and metadata hash (stored in IPFS).

Emits the following event:

event SlateCreated(uint slateID, address indexed recommender, bytes metadataHash);

Return value: the identifier of the created slate, specified by slateID.

Deposit Vote Tokens

function depositVoteTokens(uint numTokens) public returns(bool);

Deposits tokens into the Gatekeeper to use in voting, specified as voteTokenBalance[msg.sender].

• assumes that msg.sender has approved the Gatekeeper to spend on their behalf.

Emits the following event:

event SlateCreated(uint slateID, address indexed recommender, bytes metadataHash);

Return value: a boolean value indicating if the tokens were successfully transferred from the msg.sender to the Gatekeeper contract.

Submit a Commitment for a Ballot

function commitBallot(bytes32 commitHash, uint numTokens) public;

Submits a commitment for the current ballot.

• commit period must be active for the given epoch.

• if the voter doesn't have enough tokens for voting, deposit more and vote with a greater number of tokens.

Emits the following event:

event BallotCommitted(uint ballotID, address indexed voter, uint numTokens, bytes32 commitHash);

Stake Tokens

function stakeTokens(uint slateID) public payable returns(bool);

Accept a Slate

function acceptSlate(uint batchNumber, uint contest, uint slateID) public;

Reveal a Ballot

function revealBallot(uint batchNumber) public;

Start Runoff

function startRunoff(uint batchNumber, uint contest) public;

Finalize Voting Results

function finalizeResult(uint batchNumber, uint contest) public;

Create a new Category

function createCategory(address to, uint tokens, bytes metadataHash) public;

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