exchangerate

Documentation

Index

• func GetLatestExchangeRateTime() time.Time
• func GetPotentialClientExchangeRates(ctx context.Context, data code_data.Provider, code currency_lib.Code) ([]*currency.ExchangeRateRecord, error)
• func ValidateClientExchangeData(ctx context.Context, data code_data.Provider, ...) (bool, string, error)

Functions

func GetLatestExchangeRateTime

func GetLatestExchangeRateTime() time.Time

GetLatestExchangeRateTime gets the latest time for fetching an exchange rate. By synchronizing on a time, we can eliminate the amount of perceived volatility over short time spans.

func GetPotentialClientExchangeRates

func GetPotentialClientExchangeRates(ctx context.Context, data code_data.Provider, code currency_lib.Code) ([]*currency.ExchangeRateRecord, error)

GetPotentialClientExchangeRates gets a set of exchange rates that a client attempting to maintain a latest state could have fetched from the currency server.

func ValidateClientExchangeData

func ValidateClientExchangeData(ctx context.Context, data code_data.Provider, proto *transactionpb.ExchangeData) (bool, string, error)

ValidateClientExchangeData validates proto exchange data provided by a client