# ExchangeRate

## ExchangeRate

An exchange rate between hbar and cents (USD) and the time at which the exchange rate will expire, and be superseded by a new exchange rate.
Field
Type
Description
`hbarEquiv`
Denominator in calculation of exchange rate between hbar and cents
`centEquiv`
Numerator in calculation of exchange rate between hbar and cents
`expirationTime`
Expiration time in seconds for this exchange rate

## ExchangeRateSet

Two sets of exchange rate
Field
Type
Description
`currentRate`
Current exchange rate
`nextRate`
Next exchange rate which will take effect when current rate expires