State Variables

State variables:

DAO timing and ID tracking

• MINT_INTERVAL (uint256 constant)
  Minimum amount of time required between DAO NFT mints.
• AUCTION_DURATION (uint256 constant)
  Fixed duration of each DAO NFT auction.
• JURY_REWARD (uint256 constant)
  Fixed ETH reward paid to each juror who voted in a dispute.
• lastMintTime (uint256)
  Timestamp of the last DAO NFT mint.
• nextTokenId (uint256)
  ID to assign to the next minted DAO NFT.
• nextDisputeId (uint256)
  ID to assign to the next dispute case.
• nextProposalId (uint256)
  ID to assign to the next treasury proposal.
• totalSupply (uint256)
  Total number of DAO NFTs ever minted.

DAO NFT ownership and membership

• tokenOwner (mapping(uint256 => address))
  Tracks the owner of each DAO NFT.
• holderBalance (mapping(address => uint256))
  Tracks how many DAO NFTs each address currently owns.
• holderExists (mapping(address => bool))
  Tracks whether an address has ever been registered as a holder.
• holders (address[])
  Registry of all addresses that have ever held DAO NFTs.

Dispute tracking

• commissionHasActiveDispute (mapping(address => bool))
  Prevents multiple simultaneous active disputes for the same commission contract.
• disputes (mapping(uint256 => DisputeCase))
  Stores all dispute cases by dispute ID.

Auction tracking

Each DAO NFT auction is represented by:

Auction struct

• tokenId (uint256)
  The DAO NFT being auctioned.
• startTime (uint256)
  Timestamp when the auction starts.
• endTime (uint256)
  Timestamp when the auction ends.
• highestBid (uint256)
  Current highest bid in wei.
• highestBidder (address)
  Current highest bidder.
• settled (bool)
  Whether the auction has been settled.
• auctions (mapping(uint256 => Auction))
  Stores auctions by token ID.

Dispute voting data

VoteOption enum

Possible dispute vote outcomes:

• None
• Artist
• Buyer
• Neither

DisputeCase struct

• commission (address)
  The ArtCommission contract associated with the dispute.
• panelSelected (bool)
  Whether jurors have been selected.
• resolved (bool)
  Whether the dispute has already been resolved.
• panelSize (uint256)
  Number of jurors to be selected.
• votingStart (uint256)
  Timestamp when dispute voting starts.
• votingEnd (uint256)
  Timestamp when dispute voting ends.
• totalJurorVotingPower (uint256)
  Sum of the DAO NFT balances of all selected jurors at selection time.
• jurors (address[])
  The selected juror addresses.
• artistVotes (uint256)
  Total voting power cast in favor of the artist.
• buyerVotes (uint256)
  Total voting power cast in favor of the buyer.
• neitherVotes (uint256)
  Total voting power cast in favor of neither party.
• usedVotingPower (mapping(address => uint256))
  Tracks whether a juror has voted and how much voting power they used.
• voteOf (mapping(address => VoteOption))
  Records each juror’s chosen vote option.

Treasury proposal data

Proposal struct

• creator (address)
  The DAO member who created the proposal.
• recipient (address)
  The address that would receive ETH if the proposal passes.
• amount (uint256)
  Amount of ETH requested from the treasury.
• startTime (uint256)
  Timestamp when proposal voting begins.
• endTime (uint256)
  Timestamp when proposal voting ends.
• forVotes (uint256)
  Total NFT-weighted voting power in support of the proposal.
• againstVotes (uint256)
  Total NFT-weighted voting power against the proposal.
• executed (bool)
  Whether the proposal has been executed.
• totalVotingPower (uint256)
  Snapshot-like total supply value recorded at proposal creation.
• usedVotingPower (mapping(address => uint256))
  Tracks whether a voter has already voted and how much power they used.
• proposals (mapping(uint256 => Proposal))
  Stores all treasury proposals by proposal ID.