go-coinmarketcap

coinmarketcap

-- import "github.com/miguelmota/go-coinmarketcap"

Coin Market Cap API in golang

Usage

func GetAllCoinData

func GetAllCoinData(limit int) (map[string]Coin, error)

Get information about all coins listed in Coin Market Cap.

type Coin

type Coin struct {
        ID               string  `json:"id"`
        Name             string  `json:"name"`
        Symbol           string  `json:"symbol"`
        Rank             int     `json:"rank,string"`
        PriceUsd         float64 `json:"price_usd,string"`
        PriceBtc         float64 `json:"price_btc,string"`
        Usd24hVolume     float64 `json:"24h_volume_usd,string"`
        MarketCapUsd     float64 `json:"market_cap_usd,string"`
        AvailableSupply  float64 `json:"available_supply,string"`
        TotalSupply      float64 `json:"total_supply,string"`
        PercentChange1h  float64 `json:"percent_change_1h,string"`
        PercentChange24h float64 `json:"percent_change_24h,string"`
        PercentChange7d  float64 `json:"percent_change_7d,string"`
        LastUpdated      string  `json:"last_updated"`
}

Coin struct

func GetCoinData

func GetCoinData(coin string) (Coin, error)

Get information about a crypto currency.

type CoinGraph

type CoinGraph struct {
        MarketCapByAvailableAupply [][]float64 `json:"market_cap_by_available_supply"`
        PriceBtc                   [][]float64 `json:"price_btc"`
        PriceUsd                   [][]float64 `json:"price_usd"`
        VolumeUsd                  [][]float64 `json:"volume_usd"`
}

CoinGraph struct

func GetCoinGraphData

func GetCoinGraphData(coin string, start int64, end int64) (CoinGraph, error)

Get graph data points for a crypto currency.

type GlobalMarketData

type GlobalMarketData struct {
        TotalMarketCapUsd            float64 `json:"total_market_cap_usd"`
        Total24hVolumeUsd            float64 `json:"total_24h_volume_usd"`
        BitcoinPercentageOfMarketCap float64 `json:"bitcoin_percentage_of_market_cap"`
        ActiveCurrencies             int     `json:"active_currencies"`
        ActiveAssets                 int     `json:"active_assets"`
        ActiveMarkets                int     `json:"active_markets"`
}

GlobalMarketData struct

func GetMarketData

func GetMarketData() (GlobalMarketData, error)

Examples

package main

import (
	"fmt"
	"log"
	"time"

	coinApi "github.com/miguelmota/go-coinmarketcap"
)

func main() {
	// Get global market data
	marketInfo, err := coinApi.GetMarketData()
	if err != nil {
		log.Println(err)
	} else {
		fmt.Println(marketInfo)
	}

	// Get info about coin
	coinInfo, err := coinApi.GetCoinData("ethereum")
	if err != nil {
		log.Println(err)
	} else {
		fmt.Println(coinInfo)

	}
	// Get top 10 coins
	top10, err := coinApi.GetAllCoinData(10)
	if err != nil {
		log.Println(err)
	} else {
		fmt.Println(top10)
	}

	var threeMonths int64 = (60 * 60 * 24 * 90)
	now := time.Now()
	secs := now.Unix()
	start := secs - threeMonths
	end := secs

	// Get graph data for coin
	coinGraphData, err := coinApi.GetCoinGraphData("ethereum", start, end)
	if err != nil {
		log.Println(err)
	} else {
		fmt.Println(coinGraphData)
	}

}

License

MIT# coin-price