priceupdater

package

v2.0.0-rc3 Latest Latest Go to latest Published: Jul 22, 2021 License: AGPL-3.0 Imports: 13 Imported by: 0

Details

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Repository

github.com/arnaubennassar/hermez-node

Documentation ¶

Index ¶

Constants
func ProviderValidation(sl validator.StructLevel)
type Fiat
type PriceUpdater
- func NewPriceUpdater(updateMethodTypesPriority string, providers []Provider, staticTokens string, ...) (*PriceUpdater, error)
type Provider

Constants ¶

View Source

const (
	// UpdateMethodTypeBitFinexV2 is the http API used by bitfinex V2
	UpdateMethodTypeBitFinexV2 string = "bitfinexV2"
	// UpdateMethodTypeCoingeckoV3 is the http API used by copingecko V3
	UpdateMethodTypeCoingeckoV3 string = "CoinGeckoV3"
	// UpdateMethodTypeIgnore indicates to not update the value, to set value 0
	// it's better to use UpdateMethodTypeStatic
	UpdateMethodTypeIgnore string = "ignore"
)

Variables ¶

This section is empty.

Functions ¶

func ProviderValidation ¶

func ProviderValidation(sl validator.StructLevel)

ProviderValidation method is for validation of Provider struct

Types ¶

type Fiat ¶

type Fiat struct {
	APIKey       string
	URL          string
	BaseCurrency string
	Currencies   string
}

Fiat definition

type PriceUpdater ¶

type PriceUpdater struct {
	// contains filtered or unexported fields
}

PriceUpdater definition

func NewPriceUpdater ¶

func NewPriceUpdater(
	updateMethodTypesPriority string,
	providers []Provider,
	staticTokens string,
	fiat Fiat,
	db *historydb.HistoryDB,
) (*PriceUpdater, error)

NewPriceUpdater is the constructor for the updater

func (*PriceUpdater) UpdateFiatPrices ¶

func (p *PriceUpdater) UpdateFiatPrices(ctx context.Context) error

UpdateFiatPrices updates the fiat prices

func (*PriceUpdater) UpdateFiatPricesMock ¶

func (p *PriceUpdater) UpdateFiatPricesMock(ctx context.Context) error

UpdateFiatPricesMock updates the fiat prices

func (*PriceUpdater) UpdatePrices ¶

func (p *PriceUpdater) UpdatePrices(ctx context.Context)

UpdatePrices is triggered by the Coordinator, and internally will update the token prices in the db

func (*PriceUpdater) UpdateTokenList ¶

func (p *PriceUpdater) UpdateTokenList() error

UpdateTokenList get the registered token symbols from HistoryDB

type Provider ¶

type Provider struct {
	Provider       string
	BaseURL        string
	URL            string
	URLExtraParams string
	SymbolsMap     symbolsMap
	AddressesMap   addressesMap
	Symbols        string
	Addresses      string
}

Provider definition

Source Files ¶

View all Source files

priceupdater.go

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