Docs Overview
Overview
Photograph an object. Photoswap names the public companies that made it and buys that basket on Robinhood Chain in one transaction.
AppleDesign46%
TSMCSilicon18%
QualcommModem10%
SK HynixMemory10%
- + 2 more, 2 unlisted
One basket
1 tx · chain 4663
What Photoswap is
Photoswap turns any manufactured object into a basket of the public companies that made it. You take a photo. A vision model names the object and lists its makers, weighted by their share of the bill of materials. Photoswap then buys that basket as tokenized stocks on Robinhood Chain in a single transaction, and the stocks land in your own wallet.
The site does not look like an onchain product on purpose. The chain is the quiet part. What you see is a catalogue: an object, its parts, and a buy button.
The loop
Photograph.
Camera or upload. The browser downscales the image to 1280px and sends it once toPOST /api/identify. Nothing is stored. See Scanning.Identify and weight.
The model returns three to seven companies with roles and weights that sum to 1, using only tickers from the live registry.resolveBasketfills in addresses and drops anything that is not live. See Supply-chain weighting.Own.
planBasketBuyquotes every leg on Uniswap v4 andexecuteBasketBuysends one UniversalRouterexecutewith native ETH. See Buying a basket.
What is real
Everything on this site touches real infrastructure. These are the fixed points the rest of the docs refer back to.
- Network
- Robinhood Chain, chain id 4663, Arbitrum Orbit
- RPC
- https://rpc.mainnet.chain.robinhood.com
- Liquidity
- Uniswap v4 pools, hooks 0x0, mostly the 5% tier
- Router
- 0x8876789976decbfcbbbe364623c63652db8c0904
- Stocks
- ERC-20 with an ERC-8056 ui multiplier, issued by Robinhood entities
- Vision
- ai v7 through Vercel AI Gateway, four-model fallback chain
- Custody
- Your wallet. Photoswap holds nothing and stores nothing.
Everything is an ETF
Where to go next
- Building on the API: API reference and the Catalog.
- Understanding the chain: Robinhood Chain and Wallets.
- Before you buy anything: Risks and disclosures.
