tickers

type BinanceTickerResponse struct {
	Symbol string `json:"symbol"`
	Price  string `json:"price"`
}

type BinanceVolumeResponse struct {
	// there are other fields as well, but we ignore them for now
	Symbol string `json:"symbol"`
	Volume string `json:"volume"`
}

type CoinbaseTickerResponse struct {
	TradeId int    `json:"trade_id"`
	Price   string `json:"price"`
	Volume  string `json:"volume"`
}

type KrakenTickerResponse struct {
	Error  []string `json:"error"`
	Result struct {
		XXLMZUSD struct {
			// there's some additional info here but we don't require that
			C []string // c = last trade closed array(<price>, <lot volume>),
			V []string // volume array(<today>, <last 24 hours>)
		}
	}
}