Jellybean (Coming Soon)
Create rarity-based randomized sales where each artwork receives a rarity attribute based on its supply.
What is Jellybean?
Jellybean is mallow's rarity-driven randomized artwork distribution system. Similar to Gumball, but with a key difference: each piece receives a rarity designation based on its supply out of the total supply of the Jellybean. This creates a natural rarity economy where artworks with lower supply numbers become harder to attain.
Jellybean is primarily designed for selling random editions from many master editions, but you can also add 1/1 artworks as "Mythic" prizes to create truly unique collecting experiences.
Key Features
💎 Automatic Rarity System
Each artwork automatically receives a rarity attribute based on its supply relative to the total collection:
- Mythic: 1/1 artworks
- Legendary: 2% or less of the supply
- Epic: 4% or less of the supply
- Rare: 10% or less of the supply
- Uncommon: 25% or less of the supply
- Common: > 25% of the supply
🎯 Randomized Distribution
Collectors purchase from the Jellybean without knowing which specific artwork they'll receive, creating excitement and discovery.
🎫 Allowlist Phases
Create up to 4 exclusive presale phases with custom pricing and wallet access controls before public launch.
💰 Flexible Pricing
Support for SOL, USDC, and other SPL tokens with configurable pricing per phase.
📊 Jellybean Studio
Track sales, revenue, and performance metrics in real-time.
Configuration Options
Jellybean Details
Name
- Enter a title for your Jellybean sale (32 character limit)
- This appears on the Jellybean page and Explore page cards
Description
- Add an optional description explaining your Jellybean sale (1000 character limit)
- Help collectors understand the concept and artworks included
Thumbnail
- Upload a cover image representing your Jellybean sale
- Recommended size: 690px (w) x 920px (h)
- Supported formats: .jpeg, .gif, .webp, .png (10mb max)
Categories and Tags
- Select relevant categories to improve discoverability
- Add custom tags to help collectors find your work
- Tags also determine automatic categorization
Artwork Selection
Supported Artworks
- Metaplex Core artworks only
- Limited editions that haven't sold any prints yet
- 1/1 artworks for special prizes
- Maximum items per Jellybean: 255 (this does not include edition count)
- Example: Adding Master Edition A with 500 supply, Master Edition B with 100 supply, and a 1/1 artwork will count as 3 items
Rarity Assignment
Artworks are automatically assigned rarity based on their supply:
- Lower supply artworks receive higher rarity designations
- Rarity percentages are calculated based on total collection supply
- 1/1 pieces typically receive Mythic rarity
- Rarity is added as an attribute in the artwork metadata
Sales Configuration
Item Price
- Set the price collectors pay for each random artwork
- Currency options: SOL, USDC, or other supported tokens
- Minimum: 0.01 SOL or equivalent
Start Time
- Start manually: Launch when you're ready
- Scheduled start: Set a specific date and time for automatic launch
- All times displayed in your local timezone
End Time
Choose how long your Jellybean sale runs:
- No end time: Sale continues until all artworks are sold
- 24 hours: Sale ends after one day from start
- 1 week: Sale ends after seven days from start
- Custom date: Set a specific end date and time
Buy Limit Per Wallet
- Set maximum number of artworks each wallet can purchase
- Helps prevent single collectors from dominating the sale
- Limit applies across all phases if using allowlists
Allowlist Phases
Setup Requirements
- Requires a scheduled start time
- Maximum of 4 allowlist phases before public sale
Phase Configuration
Each allowlist phase includes:
- Phase name: Descriptive title for the presale
- Duration: How long the phase will last for. A phase always starts when the previous one ends.
- Pricing: Can differ from public price
- Wallet allowlist: CSV or JSON upload of eligible addresses
Revenue and Rewards
Proceeds Splits
- Configure up to 5 wallets to split proceeds from sales
- mallow receives a 5% share of all sales
Automatic Distribution
- Revenue automatically distributed to wallets in the proceeds splits on each sale
- See your real-time earnings in the Jellybean Studio
Getting Started
Step 1: Prepare Your Artworks
- Mint your artworks as Metaplex Core assets
- Ensure limited editions haven't sold any prints
- Consider the rarity distribution you want to achieve
Step 2: Configure Your Jellybean
- Set collection name, description, and thumbnail
- Choose your pricing and timing strategy
- Configure allowlist phases if desired
Step 3: Select Artworks
- Choose pre-minted artworks from your wallet
- Review automatic rarity assignments
Step 4: Launch and Monitor
- Review all settings before launch
- Start your sale manually or wait for scheduled launch
- Track performance through the Jellybean Studio
Ready to create your first Jellybean? Head to the Create page to get started!