How Vita.fun works

Buy VITA. Hatch Life. Life evolves on-chain. Fossilized remains tell your story.

1. Core Loop

Buy VITA
Hatch Life
Life Evolves
Redeem Life
Fossil Remains

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

Vita Logo
VITA
Life NFT
Vita Logo
VITA
+
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

PartShape CountShape Probabilities
Body450% / 30% / 16% / 4%
Eyes450% / 30% / 16% / 4%
Wings825% / 25% / 15% / 15% / 8% / 8% / 3% / 1%
Tail825% / 25% / 15% / 15% / 8% / 8% / 3% / 1%
Horns825% / 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%