ROBIN
SCRAPS

10,000 scraps drawn by an unsteady hand. Humans, animals, monsters and money that grew a face. Every line crooked on purpose.

Drawn by the contract itself. No IPFS. No reveal. No off-chain art.

10,000supply
0.000084ETH each
Robinhoodchain
100%on chain
drawing…

MINT A SCRAP

0 / 10,000 minted
Total 0.000084 ETH

Reading the chain…

Price
0.000084 ETH
Max per tx
20
Contract
not deployed
Standard
ERC-721 · on-chain SVG

What you get

A scrap is not a picture stored somewhere. It is a seed and a renderer. Ask the contract for token #1 and it draws the whole thing — background, wobble, ink, hat — and hands you an SVG. It will do that for as long as the chain exists.

100% ON CHAIN

Most "on-chain" collections store a link. This one stores the drawing.

No IPFS

No pinning service, no gateway, no CID to keep alive. The image bytes are computed inside tokenURI() every time you read it.

No reveal

Nothing to reveal. The art for every token id is already determined by the contract at deploy. You can render token #9,999 right now.

No trust

The renderer can be frozen with a one-way switch. After that the art cannot be changed by anyone, including us.

what the contract returns
> scraps.tokenURI(1)
"data:application/json;base64,eyJuYW1lIjoiUm9iaW4gU2NyYXAgIzEiLCJk…"

> decoded.image
"data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmc…"

TRAITS

Four kinds of scrap, twelve species, and a lot of bad handwriting.

Subject

human · animal · monster · object

Species

cat · dog · bear · bunny · frog · coin · note · card · pump · jar · human · monster

Eyes

googly · dot · tired · x · shades · spiral · cyclops · triple · beady

Mouth

line · grin · teeth · o · tongue · smoke · frown

Headwear

none · beanie · cap · cowboy · horns · antenna · hair · crown · halo · bucket

Outfit

shirt · hoodie · chain

Background

12 colours × halftone · scribbles · rays · plain

Extras

warts · whiskers · eye count · misregistered fills

FAQ

What does "fully on chain" actually mean here?

The contract contains the drawing engine: a seeded random number generator, a sine table, a wobbling ink brush and every shape in the collection. When a marketplace calls tokenURI(), the contract draws the SVG and returns it inside the metadata as a data URI. Nothing is fetched from anywhere.

Why does the art look hand-drawn if a contract made it?

Every outline is densified into short segments and then pushed around by a random walk, so no line is ever straight. Fills are deliberately printed off-register from their outlines, like a bad riso print.

Is there a reveal?

No. The art of every token id is fixed the moment the contract is deployed and can be read before it is minted.

How much is it?

0.000084 ETH per scrap, up to 20 per transaction, on Robinhood Chain.

Can the art be changed later?

The renderer address can be repointed until freezeRenderer() is called — a one-way switch that locks the art forever.

What is the supply?

10,000, hard-capped in the contract. There is no way to mint 10,001.