Wallet connection, approvals, payments, mints, claims, and game actions happen only inside the official live dApp.
What an Appraiser does

An Appraiser is a wallet participant who studies current Hall artworks and spends the Hall’s matching CreArt Coin on meaningful interactions. That spend becomes the current-epoch score used by the live Hall ranking and Active Appraisers records.
Current eligibility
The live CreArtChat application identifies an Appraiser wallet from its configured CADiamond holding threshold. Hall interactions themselves require the matching Hall coin and do not require a Brush. Brush holders may interact but are excluded from Active Appraiser leaderboard scoring by default.
Hall coins
| Hall | Coin | How to obtain/use |
|---|---|---|
| Silver | CASilver | Generated through Silver-tier yield or reached through adjacent ranked-coin routes. |
| Gold | CAGold | Generated through Gold-tier yield or moved from adjacent tiers through CreArtSwap. |
| Diamond | CADiamond | Generated through Diamond-tier yield, acquired through the public CADiamond market, or moved through the ranked-coin system. |
CreArtSwap does not skip tiers. Silver ↔ Gold ↔ Diamond routes are quoted on-chain before confirmation.
Current Hall interaction ranges
| Hall | Like | Comment | Emoji range | Sticker range |
|---|---|---|---|---|
| Diamond | 2 CADiamond | 1 per character | 10–1,000 | 1,000–100,000 |
| Gold | 4 CAGold | 2 per character | 20–2,000 | 2,000–200,000 |
| Silver | 6 CASilver | 3 per character | 60–6,000 | 6,000–300,000 |
The selected emoji/sticker can carry its own price inside the permitted range. The confirmation screen is the final amount to review.
Scoring and current epochs
- Only artworks minted in the current 14-day Hall epoch can receive active Hall interactions.
- Artwork score is the total amount of the Hall coin spent on that ArtworkNFT during the epoch.
- Appraiser score is the total eligible Hall coin spend by that wallet during the epoch.
- No self-appraisal: the current ArtworkNFT owner cannot interact with their own artwork.
- Brush holders are excluded from the Active Appraisers leaderboard by default, even if they interact.
When the epoch ends, the artwork remains a normal transferable NFT and continues its current-owner Yield path, but it is not automatically active in the next Hall epoch.
How to appraise well
- Open the correct Hall and verify the active epoch.
- Review the artwork and public artist profile.
- Select a meaningful interaction instead of repetitive spam.
- Read the coin amount and routing before approving.
- Confirm the interaction and verify it on BaseScan.
- Do not coordinate fake scoring, self-deal through controlled wallets, or promise outcomes that mislead users.
Appraisers in CreArtChat
A qualifying Appraiser wallet receives the Appraiser role in CreArtChat. This can unlock member-channel participation, public profile identity, comments/reactions, direct messages, and community discussion around current Hall activity.