ReadonlybuyWhat a buyer pays per credit: buyRate / 10^buyScale USD.
ReadonlybuyReadonlyparThe backing peg: the USD per credit the trust must hold against custodial balances.
ReadonlyparReadonlypayoutThe cash-out rate: the USD per credit a payout settles at.
Readonlypayout
The exact integer knobs
configuredRatestakes; accepted anywhere a Rates instance is (a PortsInitratesfield, for one). Each pair states one CREDIT-to-USD rate as rate / 10^scale USD per credit — exact integers, never a float. Construction refuses a table whose buy rate sits below par, since every top-up would then book a loss.