Chainlink price feeds

Chainlink price feeds

Assets
Products: NTT

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

Chainlink price feeds

Assets

Ninety-five tokenized US equities trade on the chain as ERC-20 tokens.

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