USA Rare Earth USAR

The route row on Robinhood Chain and the other issuers the book reads, for reference, normalised to one unit and set against one reference price.

Book: readingBook: unread

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Reference price

Chainlink Robinhood USAR-USD on Robinhood Chain.

Feed 0xA994d3684e8400A6c8078226925779FdeE682DD9

The reference carries its own state and age. Against an unread reference the book shows no spread. How states work