priceoracle

Documentation

Index

• func DiscoverPriceOracleAddress(chainID int64) (priceOracleAddress common.Address, found bool)
• type Service
  • func New(logger logging.Logger, priceOracleAddress common.Address, ...) Service

Functions

func DiscoverPriceOracleAddress

func DiscoverPriceOracleAddress(chainID int64) (priceOracleAddress common.Address, found bool)

DiscoverPriceOracleAddress returns the canonical price oracle for this chainID

Types

type Service

type Service interface {
	io.Closer
	// CurrentRates returns the current value of exchange rate and deduction
	// according to the latest information from oracle
	CurrentRates() (exchangeRate *big.Int, deduction *big.Int, err error)
	// GetPrice retrieves latest available information from oracle
	GetPrice(ctx context.Context) (*big.Int, *big.Int, error)
	Start()
}

func New

func New(logger logging.Logger, priceOracleAddress common.Address, transactionService transaction.Service, timeDivisor int64) Service