How Vita.fun works
Buy VITA. Hatch Life. Life evolves on-chain. Fossilized remains tell your story.
1. Core Loop
2. Life Stages
0-6h
Egg
A mysterious vessel containing latent energy.
6h-1d
Awakened
A newly awakened life emerging from the shell.
1d-3d
Dragonling
A young dragon forming scales, tail, and instinct.
3d+
Divine
The final divine form of life.
Divine is not the end. It is where VITA Protocol life begins.
3. Asset Relationship

Life NFT

Fossil NFT
4. Generation Logic
1
Life image is generated from its on-chain trait seed.
2
Evolution stage decides the base body form.
3
Trait seed decides unique colors and traits.
4
Fossil inherits the Life trait seed and final stage.
5. Important States
Life can be redeemed anytime.
Redeemed Life returns VITA and dies.
Fossil cannot evolve further.
Fossil is a permanent proof of journey.
6. Divine Rarity Rules
Rarity applies only to fourth-stage Divine Life. It is calculated from 5 shape parts and 5 part colors: lower shape probability and fewer distinct colors produce higher rarity.
Shape Part Probability Table
| Part | Shape Count | Shape Probabilities |
|---|---|---|
| Body | 4 | 50% / 30% / 16% / 4% |
| Eyes | 4 | 50% / 30% / 16% / 4% |
| Wings | 8 | 25% / 25% / 15% / 15% / 8% / 8% / 3% / 1% |
| Tail | 8 | 25% / 25% / 15% / 15% / 8% / 8% / 3% / 1% |
| Horns | 8 | 25% / 25% / 15% / 15% / 8% / 8% / 3% / 1% |
Formula
1Part rarity score = 1 / part probability
2Shape rarity = Σ(part rarity score) / 350 × 100
3Color rarity = (6 - distinct color count) / 5 × 100
4Total rarity = shape rarity × 70% + color rarity × 30%
Color Rarity
1 color100
2 colors80
3 colors60
4 colors40
5 colors20
Single Part Rarity Score
50%
2
30%
3.33
25%
4
16%
6.25
15%
6.67
8%
12.5
4%
25
3%
33.33
1%
100
Rarity Levels
Common0 ≤ score < 1250%
Rare12 ≤ score < 1730%
Epic17 ≤ score < 2416%
Legendary24 ≤ score ≤ 1004%