Quote Health
Six states, and what each one blocks.
Quote health is the answer to one question: may a new market open against this asset right now? It is computed from the chain, per asset, at the moment you look.
States
| State | Meaning | New launches |
|---|---|---|
| HEALTHY | the oracle passes every required validation | allowed |
| STALE | the answer is older than the permitted heartbeat | blocked |
| PAUSED | the oracle or the underlying quote is not considered safe to use | blocked |
| CORPORATE ACTION | a multiplier change is pending inside the buffer | blocked |
| UNSUPPORTED | not approved in the Quote Registry | blocked |
| VERIFYING | known to the application, not yet launch-enabled | blocked |
What a healthy card shows
NVDA
QUOTE HEALTH
● HEALTHY
Oracle Chainlink
Age 14s
Multiplier 1.00
Action NONE
READY TO LAUNCHWeekends are supposed to fail
Equity feeds publish on an 86,400-second heartbeat and follow US market hours. Over a weekend a perfectly healthy equity feed is legitimately 26 to 60 hours old, so a max staleness of one heartbeat blocks weekend launches for stock quotes.
Warnings that are only warnings
Robinhood's trading-halt flag and an asset's ACTIVE/INACTIVE status are available over REST only. No contract can enforce them, so the interface shows them as warnings and labels them as warnings. They are not guarantees and TAPEZERO does not present them as guarantees.
TAPEZERO is an independent protocol and is not affiliated with Robinhood, Uniswap or Chainlink. The contracts are unaudited. Nothing here is investment advice.