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90 lines
3.7 KiB
Go
90 lines
3.7 KiB
Go
package coinank
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import (
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"context"
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"encoding/json"
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"nofx/provider/coinank/coinank_enum"
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)
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// GetLastPrice get symbol latest information, param example -> symbol:`BTCUSDT`,exchange:`Binance`,productType:`SWAP`
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func (c *CoinankClient) GetLastPrice(ctx context.Context,
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symbol string, exchange coinank_enum.Exchange, productType coinank_enum.ProductType) (*GetLastPriceResponse, error) {
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paramsMap := make(map[string]string, 3)
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paramsMap["symbol"] = symbol
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paramsMap["exchange"] = string(exchange)
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paramsMap["productType"] = string(productType)
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resp, err := c.Get(ctx, "/api/instruments/getLastPrice", paramsMap)
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if err != nil {
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return nil, err
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}
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var result CoinankResponse[GetLastPriceResponse]
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err = json.Unmarshal([]byte(resp), &result)
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if err != nil {
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return nil, err
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}
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if !result.Success {
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return nil, HttpError
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}
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return &result.Data, nil
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}
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// GetCoinMarketCap get market cap info for coin ,example -> baseCoin:`BTC`
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func (c *CoinankClient) GetCoinMarketCap(ctx context.Context,
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baseCoin string) (*GetCoinMarketResponse, error) {
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paramsMap := make(map[string]string, 1)
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paramsMap["baseCoin"] = baseCoin
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resp, err := c.Get(ctx, "/api/instruments/getCoinMarketCap", paramsMap)
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if err != nil {
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return nil, err
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}
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var result CoinankResponse[GetCoinMarketResponse]
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err = json.Unmarshal([]byte(resp), &result)
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if err != nil {
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return nil, err
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}
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if !result.Success {
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return nil, HttpError
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}
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return &result.Data, nil
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}
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type GetLastPriceResponse struct {
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BaseCoin string `json:"baseCoin"` //symbol base_coin
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QuoteCoin string `json:"quoteCoin"` //symbol quote_coin
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Symbol string `json:"symbol"` //symbol name
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ExchangeName string `json:"exchangeName"` //symbol from exchange
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ContractType string `json:"contractType"` //`SWAP`:Perpetual Contracts,`FUTURES`:Delivery Contracts
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LastPrice float64 `json:"lastPrice"` //Latest transaction price
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Open24H float64 `json:"open24h"` //24-hour opening price
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High24H float64 `json:"high24h"` //24-hour highest price
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Low24H float64 `json:"low24h"` //24-hour lowest price
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PriceChange24H float64 `json:"priceChange24h"` //24-hour price changes
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VolCcy24H float64 `json:"volCcy24h"` //24-hour trading volume
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Turnover24H float64 `json:"turnover24h"` //24-hour transaction volume
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TradeTimes int `json:"tradeTimes"` //Number of transactions
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OiUSD float64 `json:"oiUSD"` //Open interest(USD)
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OiCcy float64 `json:"oiCcy"` //Open interest(ccy)
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OiVol float64 `json:"oiVol"` //Open interest(vol)
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FundingRate float64 `json:"fundingRate"` //Real-time funding rates
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MarkPrice float64 `json:"markPrice"` //mark price
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LiqLong24H float64 `json:"liqLong24h"` //24-hour margin call on long positions
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LiqShort24H float64 `json:"liqShort24h"` //24-hour margin call on short positions
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Liq24H float64 `json:"liq24h"` //24-hour margin call
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OiChg24H float64 `json:"oiChg24h"` //24-hour position changes
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BuyTurnover float64 `json:"buyTurnover"` //buy turnover
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SellTurnover float64 `json:"sellTurnover"` //sell turnover
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Basis float64 `json:"basis"`
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BasisRate float64 `json:"basisRate"`
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ExpireAt int64 `json:"expireAt"` //expire time
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Ts int `json:"ts"`
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}
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type GetCoinMarketResponse struct {
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BaseCoin string `json:"baseCoin"` //coin symbol such as `BTC`
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Price float64 `json:"price"` // now price
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MarketCap float64 `json:"marketCap"` // now market cap
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CirculatingSupply float64 `json:"circulatingSupply"`
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TotalSupply float64 `json:"totalSupply"`
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SupportContract bool `json:"supportContract"`
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}
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