Chainlink price feeds
Assets
Challenge
A contract that reads a price needs an answer it can trust. On Robinhood Chain those answers come from Chainlink, and they update on a heartbeat rather than a block.
Solution
Withdrawals take a 45,818-block challenge period on Ethereum — about 6.4 days.
Results
ETH/USD is live at 0x6091e64e…f2721 — 8 decimals, no proxy in front of it.
- The median update gap is ~34 minutes; the longest seen was 24 hours.
- Aggregator names that start with "Robinhood" price stock tokens, not the chain's own assets.
- The chain produces about ten blocks per second, and a block carries about eight transactions.
- Gas is paid in ETH; the median base fee across the last twelve million blocks was 0.0225 gwei.
- USDG — a 6-decimal stablecoin — is the asset the chain settles in.
Chainlink price feeds
AssetsNinety-five tokenized US equities trade on the chain as ERC-20 tokens.