Tapezero docs
Quote Assets

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

StateMeaningNew launches
HEALTHYthe oracle passes every required validationallowed
STALEthe answer is older than the permitted heartbeatblocked
PAUSEDthe oracle or the underlying quote is not considered safe to useblocked
CORPORATE ACTIONa multiplier change is pending inside the bufferblocked
UNSUPPORTEDnot approved in the Quote Registryblocked
VERIFYINGknown to the application, not yet launch-enabledblocked

What a healthy card shows

NVDA
QUOTE HEALTH

  ● HEALTHY

  Oracle       Chainlink
  Age          14s
  Multiplier   1.00
  Action       NONE

  READY TO LAUNCH

Weekends 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.