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okcoin.go
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okcoin.go
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package okcoin
import (
"errors"
"fmt"
"log"
"net/url"
"strconv"
"strings"
"time"
"github.com/gorilla/websocket"
"github.com/thrasher-/gocryptotrader/common"
"github.com/thrasher-/gocryptotrader/config"
"github.com/thrasher-/gocryptotrader/exchanges"
"github.com/thrasher-/gocryptotrader/exchanges/request"
"github.com/thrasher-/gocryptotrader/exchanges/ticker"
)
const (
okcoinAPIURL = "https://www.okcoin.com/api/v1/"
okcoinAPIURLChina = "https://www.okcoin.cn/api/v1/"
okcoinAPIVersion = "1"
okcoinWebsocketURL = "wss://real.okcoin.com:10440/websocket/okcoinapi"
okcoinWebsocketURLChina = "wss://real.okcoin.cn:10440/websocket/okcoinapi"
okcoinTicker = "ticker.do"
okcoinDepth = "depth.do"
okcoinTrades = "trades.do"
okcoinKline = "kline.do"
okcoinUserInfo = "userinfo.do"
okcoinTrade = "trade.do"
okcoinTradeHistory = "trade_history.do"
okcoinTradeBatch = "batch_trade.do"
okcoinOrderCancel = "cancel_order.do"
okcoinOrderInfo = "order_info.do"
okcoinOrdersInfo = "orders_info.do"
okcoinOrderHistory = "order_history.do"
okcoinWithdraw = "withdraw.do"
okcoinWithdrawCancel = "cancel_withdraw.do"
okcoinWithdrawInfo = "withdraw_info.do"
okcoinOrderFee = "order_fee.do"
okcoinLendDepth = "lend_depth.do"
okcoinBorrowsInfo = "borrows_info.do"
okcoinBorrowMoney = "borrow_money.do"
okcoinBorrowCancel = "cancel_borrow.do"
okcoinBorrowOrderInfo = "borrow_order_info.do"
okcoinRepayment = "repayment.do"
okcoinUnrepaymentsInfo = "unrepayments_info.do"
okcoinAccountRecords = "account_records.do"
okcoinFuturesTicker = "future_ticker.do"
okcoinFuturesDepth = "future_depth.do"
okcoinFuturesTrades = "future_trades.do"
okcoinFuturesIndex = "future_index.do"
okcoinExchangeRate = "exchange_rate.do"
okcoinFuturesEstimatedPrice = "future_estimated_price.do"
okcoinFuturesKline = "future_kline.do"
okcoinFuturesHoldAmount = "future_hold_amount.do"
okcoinFuturesUserInfo = "future_userinfo.do"
okcoinFuturesPosition = "future_position.do"
okcoinFuturesTrade = "future_trade.do"
okcoinFuturesTradeHistory = "future_trades_history.do"
okcoinFuturesTradeBatch = "future_batch_trade.do"
okcoinFuturesCancel = "future_cancel.do"
okcoinFuturesOrderInfo = "future_order_info.do"
okcoinFuturesOrdersInfo = "future_orders_info.do"
okcoinFuturesUserInfo4Fix = "future_userinfo_4fix.do"
okcoinFuturesposition4Fix = "future_position_4fix.do"
okcoinFuturesExplosive = "future_explosive.do"
okcoinFuturesDevolve = "future_devolve.do"
okcoinAuthRate = 0
okcoinUnauthRate = 0
)
var (
okcoinDefaultsSet = false
)
// OKCoin is the overarching type across this package
type OKCoin struct {
exchange.Base
RESTErrors map[string]string
WebsocketErrors map[string]string
FuturesValues []string
WebsocketConn *websocket.Conn
}
// setCurrencyPairFormats sets currency pair formatting for this package
func (o *OKCoin) setCurrencyPairFormats() {
o.RequestCurrencyPairFormat.Delimiter = "_"
o.RequestCurrencyPairFormat.Uppercase = false
o.ConfigCurrencyPairFormat.Delimiter = ""
o.ConfigCurrencyPairFormat.Uppercase = true
}
// SetDefaults sets current default values for this package
func (o *OKCoin) SetDefaults() {
o.SetErrorDefaults()
o.SetWebsocketErrorDefaults()
o.Enabled = false
o.Verbose = false
o.Websocket = false
o.RESTPollingDelay = 10
o.FuturesValues = []string{"this_week", "next_week", "quarter"}
o.AssetTypes = []string{ticker.Spot}
o.SupportsAutoPairUpdating = false
o.SupportsRESTTickerBatching = false
if okcoinDefaultsSet {
o.AssetTypes = append(o.AssetTypes, o.FuturesValues...)
o.APIUrlDefault = okcoinAPIURL
o.APIUrl = o.APIUrlDefault
o.Name = "OKCOIN International"
o.WebsocketURL = okcoinWebsocketURL
o.setCurrencyPairFormats()
o.Requester = request.New(o.Name,
request.NewRateLimit(time.Second, okcoinAuthRate),
request.NewRateLimit(time.Second, okcoinUnauthRate),
common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout))
} else {
o.APIUrlDefault = okcoinAPIURLChina
o.APIUrl = o.APIUrlDefault
o.Name = "OKCOIN China"
o.WebsocketURL = okcoinWebsocketURLChina
okcoinDefaultsSet = true
o.setCurrencyPairFormats()
o.Requester = request.New(o.Name,
request.NewRateLimit(time.Second, okcoinAuthRate),
request.NewRateLimit(time.Second, okcoinUnauthRate),
common.NewHTTPClientWithTimeout(exchange.DefaultHTTPTimeout))
}
}
// Setup sets exchange configuration parameters
func (o *OKCoin) Setup(exch config.ExchangeConfig) {
if !exch.Enabled {
o.SetEnabled(false)
} else {
o.Enabled = true
o.AuthenticatedAPISupport = exch.AuthenticatedAPISupport
o.SetAPIKeys(exch.APIKey, exch.APISecret, "", false)
o.SetHTTPClientTimeout(exch.HTTPTimeout)
o.SetHTTPClientUserAgent(exch.HTTPUserAgent)
o.RESTPollingDelay = exch.RESTPollingDelay
o.Verbose = exch.Verbose
o.Websocket = exch.Websocket
o.BaseCurrencies = common.SplitStrings(exch.BaseCurrencies, ",")
o.AvailablePairs = common.SplitStrings(exch.AvailablePairs, ",")
o.EnabledPairs = common.SplitStrings(exch.EnabledPairs, ",")
err := o.SetCurrencyPairFormat()
if err != nil {
log.Fatal(err)
}
err = o.SetAssetTypes()
if err != nil {
log.Fatal(err)
}
err = o.SetAutoPairDefaults()
if err != nil {
log.Fatal(err)
}
err = o.SetAPIURL(exch)
if err != nil {
log.Fatal(err)
}
}
}
// GetFee returns current fees for the exchange
func (o *OKCoin) GetFee(maker bool) float64 {
if o.APIUrl == okcoinAPIURL {
if maker {
return o.MakerFee
}
return o.TakerFee
}
// Chinese exchange does not have any trading fees
return 0
}
// GetTicker returns the current ticker
func (o *OKCoin) GetTicker(symbol string) (Ticker, error) {
resp := TickerResponse{}
vals := url.Values{}
vals.Set("symbol", symbol)
path := common.EncodeURLValues(o.APIUrl+okcoinTicker, vals)
return resp.Ticker, o.SendHTTPRequest(path, &resp)
}
// GetOrderBook returns the current order book by size
func (o *OKCoin) GetOrderBook(symbol string, size int64, merge bool) (Orderbook, error) {
resp := Orderbook{}
vals := url.Values{}
vals.Set("symbol", symbol)
if size != 0 {
vals.Set("size", strconv.FormatInt(size, 10))
}
if merge {
vals.Set("merge", "1")
}
path := common.EncodeURLValues(o.APIUrl+okcoinDepth, vals)
return resp, o.SendHTTPRequest(path, &resp)
}
// GetTrades returns historic trades since a timestamp
func (o *OKCoin) GetTrades(symbol string, since int64) ([]Trades, error) {
result := []Trades{}
vals := url.Values{}
vals.Set("symbol", symbol)
if since != 0 {
vals.Set("since", strconv.FormatInt(since, 10))
}
path := common.EncodeURLValues(o.APIUrl+okcoinTrades, vals)
return result, o.SendHTTPRequest(path, &result)
}
// GetKline returns kline data
func (o *OKCoin) GetKline(symbol, klineType string, size, since int64) ([]interface{}, error) {
resp := []interface{}{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("type", klineType)
if size != 0 {
vals.Set("size", strconv.FormatInt(size, 10))
}
if since != 0 {
vals.Set("since", strconv.FormatInt(since, 10))
}
path := common.EncodeURLValues(o.APIUrl+okcoinKline, vals)
return resp, o.SendHTTPRequest(path, &resp)
}
// GetFuturesTicker returns a current ticker for the futures market
func (o *OKCoin) GetFuturesTicker(symbol, contractType string) (FuturesTicker, error) {
resp := FuturesTickerResponse{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("contract_type", contractType)
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesTicker, vals)
return resp.Ticker, o.SendHTTPRequest(path, &resp)
}
// GetFuturesDepth returns current depth for the futures market
func (o *OKCoin) GetFuturesDepth(symbol, contractType string, size int64, merge bool) (Orderbook, error) {
result := Orderbook{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("contract_type", contractType)
if size != 0 {
vals.Set("size", strconv.FormatInt(size, 10))
}
if merge {
vals.Set("merge", "1")
}
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesDepth, vals)
return result, o.SendHTTPRequest(path, &result)
}
// GetFuturesTrades returns historic trades for the futures market
func (o *OKCoin) GetFuturesTrades(symbol, contractType string) ([]FuturesTrades, error) {
result := []FuturesTrades{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("contract_type", contractType)
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesTrades, vals)
return result, o.SendHTTPRequest(path, &result)
}
// GetFuturesIndex returns an index for the futures market
func (o *OKCoin) GetFuturesIndex(symbol string) (float64, error) {
type Response struct {
Index float64 `json:"future_index"`
}
result := Response{}
vals := url.Values{}
vals.Set("symbol", symbol)
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesIndex, vals)
return result.Index, o.SendHTTPRequest(path, &result)
}
// GetFuturesExchangeRate returns the exchange rate for the futures market
func (o *OKCoin) GetFuturesExchangeRate() (float64, error) {
type Response struct {
Rate float64 `json:"rate"`
}
result := Response{}
return result.Rate, o.SendHTTPRequest(o.APIUrl+okcoinExchangeRate, &result)
}
// GetFuturesEstimatedPrice returns a current estimated futures price for a
// currency
func (o *OKCoin) GetFuturesEstimatedPrice(symbol string) (float64, error) {
type Response struct {
Price float64 `json:"forecast_price"`
}
result := Response{}
vals := url.Values{}
vals.Set("symbol", symbol)
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesEstimatedPrice, vals)
return result.Price, o.SendHTTPRequest(path, &result)
}
// GetFuturesKline returns kline data for a specific currency on the futures
// market
func (o *OKCoin) GetFuturesKline(symbol, klineType, contractType string, size, since int64) ([]interface{}, error) {
resp := []interface{}{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("type", klineType)
vals.Set("contract_type", contractType)
if size != 0 {
vals.Set("size", strconv.FormatInt(size, 10))
}
if since != 0 {
vals.Set("since", strconv.FormatInt(since, 10))
}
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesKline, vals)
return resp, o.SendHTTPRequest(path, &resp)
}
// GetFuturesHoldAmount returns the hold amount for a futures trade
func (o *OKCoin) GetFuturesHoldAmount(symbol, contractType string) ([]FuturesHoldAmount, error) {
resp := []FuturesHoldAmount{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("contract_type", contractType)
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesHoldAmount, vals)
return resp, o.SendHTTPRequest(path, &resp)
}
// GetFuturesExplosive returns the explosive for a futures contract
func (o *OKCoin) GetFuturesExplosive(symbol, contractType string, status, currentPage, pageLength int64) ([]FuturesExplosive, error) {
type Response struct {
Data []FuturesExplosive `json:"data"`
}
resp := Response{}
vals := url.Values{}
vals.Set("symbol", symbol)
vals.Set("contract_type", contractType)
vals.Set("status", strconv.FormatInt(status, 10))
vals.Set("current_page", strconv.FormatInt(currentPage, 10))
vals.Set("page_length", strconv.FormatInt(pageLength, 10))
path := common.EncodeURLValues(o.APIUrl+okcoinFuturesExplosive, vals)
return resp.Data, o.SendHTTPRequest(path, &resp)
}
// GetUserInfo returns user information associated with the calling APIkeys
func (o *OKCoin) GetUserInfo() (UserInfo, error) {
result := UserInfo{}
return result,
o.SendAuthenticatedHTTPRequest(okcoinUserInfo, url.Values{}, &result)
}
// Trade initiates a new trade
func (o *OKCoin) Trade(amount, price float64, symbol, orderType string) (int64, error) {
type Response struct {
Result bool `json:"result"`
OrderID int64 `json:"order_id"`
}
v := url.Values{}
v.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
v.Set("price", strconv.FormatFloat(price, 'f', -1, 64))
v.Set("symbol", symbol)
v.Set("type", orderType)
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinTrade, v, &result)
if err != nil {
return 0, err
}
if !result.Result {
return 0, errors.New("unable to place order")
}
return result.OrderID, nil
}
// GetTradeHistory returns client trade history
func (o *OKCoin) GetTradeHistory(symbol string, TradeID int64) ([]Trades, error) {
result := []Trades{}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("since", strconv.FormatInt(TradeID, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinTradeHistory, v, &result)
if err != nil {
return nil, err
}
return result, nil
}
// BatchTrade initiates a trade by batch order
func (o *OKCoin) BatchTrade(orderData string, symbol, orderType string) (BatchTrade, error) {
v := url.Values{}
v.Set("orders_data", orderData)
v.Set("symbol", symbol)
v.Set("type", orderType)
result := BatchTrade{}
err := o.SendAuthenticatedHTTPRequest(okcoinTradeBatch, v, &result)
if err != nil {
return result, err
}
return result, nil
}
// CancelOrder cancels a specific order or list of orders by orderID
func (o *OKCoin) CancelOrder(orderID []int64, symbol string) (CancelOrderResponse, error) {
v := url.Values{}
orders := []string{}
result := CancelOrderResponse{}
orderStr := strconv.FormatInt(orderID[0], 10)
if len(orderID) > 1 {
for x := range orderID {
orders = append(orders, strconv.FormatInt(orderID[x], 10))
}
orderStr = common.JoinStrings(orders, ",")
}
v.Set("order_id", orderStr)
v.Set("symbol", symbol)
return result, o.SendAuthenticatedHTTPRequest(okcoinOrderCancel, v, &result)
}
// GetOrderInfo returns order information by orderID
func (o *OKCoin) GetOrderInfo(orderID int64, symbol string) ([]OrderInfo, error) {
type Response struct {
Result bool `json:"result"`
Orders []OrderInfo `json:"orders"`
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("order_id", strconv.FormatInt(orderID, 10))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinOrderInfo, v, &result)
if err != nil {
return nil, err
}
if result.Result != true {
return nil, errors.New("unable to retrieve order info")
}
return result.Orders, nil
}
// GetOrderInfoBatch returns order info on a batch of orders
func (o *OKCoin) GetOrderInfoBatch(orderID []int64, symbol string) ([]OrderInfo, error) {
type Response struct {
Result bool `json:"result"`
Orders []OrderInfo `json:"orders"`
}
orders := []string{}
for x := range orderID {
orders = append(orders, strconv.FormatInt(orderID[x], 10))
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("order_id", common.JoinStrings(orders, ","))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinOrderInfo, v, &result)
if err != nil {
return nil, err
}
if result.Result != true {
return nil, errors.New("unable to retrieve order info")
}
return result.Orders, nil
}
// GetOrderHistory returns a history of orders
func (o *OKCoin) GetOrderHistory(pageLength, currentPage int64, status, symbol string) (OrderHistory, error) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("status", status)
v.Set("current_page", strconv.FormatInt(currentPage, 10))
v.Set("page_length", strconv.FormatInt(pageLength, 10))
result := OrderHistory{}
err := o.SendAuthenticatedHTTPRequest(okcoinOrderHistory, v, &result)
if err != nil {
return result, err
}
return result, nil
}
// Withdrawal withdraws a cryptocurrency to a supplied address
func (o *OKCoin) Withdrawal(symbol string, fee float64, tradePWD, address string, amount float64) (int, error) {
v := url.Values{}
v.Set("symbol", symbol)
if fee != 0 {
v.Set("chargefee", strconv.FormatFloat(fee, 'f', -1, 64))
}
v.Set("trade_pwd", tradePWD)
v.Set("withdraw_address", address)
v.Set("withdraw_amount", strconv.FormatFloat(amount, 'f', -1, 64))
result := WithdrawalResponse{}
err := o.SendAuthenticatedHTTPRequest(okcoinWithdraw, v, &result)
if err != nil {
return 0, err
}
if !result.Result {
return 0, errors.New("unable to process withdrawal request")
}
return result.WithdrawID, nil
}
// CancelWithdrawal cancels a withdrawal
func (o *OKCoin) CancelWithdrawal(symbol string, withdrawalID int64) (int, error) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("withdrawal_id", strconv.FormatInt(withdrawalID, 10))
result := WithdrawalResponse{}
err := o.SendAuthenticatedHTTPRequest(okcoinWithdrawCancel, v, &result)
if err != nil {
return 0, err
}
if !result.Result {
return 0, errors.New("unable to process withdrawal cancel request")
}
return result.WithdrawID, nil
}
// GetWithdrawalInfo returns withdrawal information
func (o *OKCoin) GetWithdrawalInfo(symbol string, withdrawalID int64) ([]WithdrawInfo, error) {
type Response struct {
Result bool
Withdraw []WithdrawInfo `json:"withdraw"`
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("withdrawal_id", strconv.FormatInt(withdrawalID, 10))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinWithdrawInfo, v, &result)
if err != nil {
return nil, err
}
if !result.Result {
return nil, errors.New("unable to process withdrawal cancel request")
}
return result.Withdraw, nil
}
// GetOrderFeeInfo returns order fee information
func (o *OKCoin) GetOrderFeeInfo(symbol string, orderID int64) (OrderFeeInfo, error) {
type Response struct {
Data OrderFeeInfo `json:"data"`
Result bool `json:"result"`
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("order_id", strconv.FormatInt(orderID, 10))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinOrderFee, v, &result)
if err != nil {
return result.Data, err
}
if !result.Result {
return result.Data, errors.New("unable to get order fee info")
}
return result.Data, nil
}
// GetLendDepth returns the depth of lends
func (o *OKCoin) GetLendDepth(symbol string) ([]LendDepth, error) {
type Response struct {
LendDepth []LendDepth `json:"lend_depth"`
}
v := url.Values{}
v.Set("symbol", symbol)
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinLendDepth, v, &result)
if err != nil {
return nil, err
}
return result.LendDepth, nil
}
// GetBorrowInfo returns borrow information
func (o *OKCoin) GetBorrowInfo(symbol string) (BorrowInfo, error) {
v := url.Values{}
v.Set("symbol", symbol)
result := BorrowInfo{}
err := o.SendAuthenticatedHTTPRequest(okcoinBorrowsInfo, v, &result)
if err != nil {
return result, nil
}
return result, nil
}
// Borrow initiates a borrow request
func (o *OKCoin) Borrow(symbol, days string, amount, rate float64) (int, error) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("days", days)
v.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
v.Set("rate", strconv.FormatFloat(rate, 'f', -1, 64))
result := BorrowResponse{}
err := o.SendAuthenticatedHTTPRequest(okcoinBorrowMoney, v, &result)
if err != nil {
return 0, err
}
if !result.Result {
return 0, errors.New("unable to borrow")
}
return result.BorrowID, nil
}
// CancelBorrow cancels a borrow request
func (o *OKCoin) CancelBorrow(symbol string, borrowID int64) (bool, error) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("borrow_id", strconv.FormatInt(borrowID, 10))
result := BorrowResponse{}
err := o.SendAuthenticatedHTTPRequest(okcoinBorrowCancel, v, &result)
if err != nil {
return false, err
}
if !result.Result {
return false, errors.New("unable to cancel borrow")
}
return true, nil
}
// GetBorrowOrderInfo returns information about a borrow order
func (o *OKCoin) GetBorrowOrderInfo(borrowID int64) (BorrowInfo, error) {
type Response struct {
Result bool `json:"result"`
BorrowOrder BorrowInfo `json:"borrow_order"`
}
v := url.Values{}
v.Set("borrow_id", strconv.FormatInt(borrowID, 10))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinBorrowOrderInfo, v, &result)
if err != nil {
return result.BorrowOrder, err
}
if !result.Result {
return result.BorrowOrder, errors.New("unable to get borrow info")
}
return result.BorrowOrder, nil
}
// GetRepaymentInfo returns information on a repayment
func (o *OKCoin) GetRepaymentInfo(borrowID int64) (bool, error) {
v := url.Values{}
v.Set("borrow_id", strconv.FormatInt(borrowID, 10))
result := BorrowResponse{}
err := o.SendAuthenticatedHTTPRequest(okcoinRepayment, v, &result)
if err != nil {
return false, err
}
if !result.Result {
return false, errors.New("unable to get repayment info")
}
return true, nil
}
// GetUnrepaymentsInfo returns information on an unrepayment
func (o *OKCoin) GetUnrepaymentsInfo(symbol string, currentPage, pageLength int) ([]BorrowOrder, error) {
type Response struct {
Unrepayments []BorrowOrder `json:"unrepayments"`
Result bool `json:"result"`
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("current_page", strconv.Itoa(currentPage))
v.Set("page_length", strconv.Itoa(pageLength))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinUnrepaymentsInfo, v, &result)
if err != nil {
return nil, err
}
if !result.Result {
return nil, errors.New("unable to get unrepayments info")
}
return result.Unrepayments, nil
}
// GetAccountRecords returns account records
func (o *OKCoin) GetAccountRecords(symbol string, recType, currentPage, pageLength int) ([]AccountRecords, error) {
type Response struct {
Records []AccountRecords `json:"records"`
Symbol string `json:"symbol"`
}
v := url.Values{}
v.Set("symbol", symbol)
v.Set("type", strconv.Itoa(recType))
v.Set("current_page", strconv.Itoa(currentPage))
v.Set("page_length", strconv.Itoa(pageLength))
result := Response{}
err := o.SendAuthenticatedHTTPRequest(okcoinAccountRecords, v, &result)
if err != nil {
return nil, err
}
return result.Records, nil
}
// GetFuturesUserInfo returns information on a users futures
func (o *OKCoin) GetFuturesUserInfo() {
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesUserInfo, url.Values{}, nil)
if err != nil {
log.Println(err)
}
}
// GetFuturesPosition returns position on a futures contract
func (o *OKCoin) GetFuturesPosition(symbol, contractType string) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesPosition, v, nil)
if err != nil {
log.Println(err)
}
}
// FuturesTrade initiates a new futures trade
func (o *OKCoin) FuturesTrade(amount, price float64, matchPrice, leverage int64, symbol, contractType, orderType string) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
v.Set("price", strconv.FormatFloat(price, 'f', -1, 64))
v.Set("amount", strconv.FormatFloat(amount, 'f', -1, 64))
v.Set("type", orderType)
v.Set("match_price", strconv.FormatInt(matchPrice, 10))
v.Set("lever_rate", strconv.FormatInt(leverage, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesTrade, v, nil)
if err != nil {
log.Println(err)
}
}
// FuturesBatchTrade initiates a batch of futures contract trades
func (o *OKCoin) FuturesBatchTrade(orderData, symbol, contractType string, leverage int64, orderType string) {
v := url.Values{} //to-do batch trade support for orders_data)
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
v.Set("orders_data", orderData)
v.Set("lever_rate", strconv.FormatInt(leverage, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesTradeBatch, v, nil)
if err != nil {
log.Println(err)
}
}
// CancelFuturesOrder cancels a futures contract order
func (o *OKCoin) CancelFuturesOrder(orderID int64, symbol, contractType string) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
v.Set("order_id", strconv.FormatInt(orderID, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesCancel, v, nil)
if err != nil {
log.Println(err)
}
}
// GetFuturesOrderInfo returns information on a specific futures contract order
func (o *OKCoin) GetFuturesOrderInfo(orderID, status, currentPage, pageLength int64, symbol, contractType string) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
v.Set("status", strconv.FormatInt(status, 10))
v.Set("order_id", strconv.FormatInt(orderID, 10))
v.Set("current_page", strconv.FormatInt(currentPage, 10))
v.Set("page_length", strconv.FormatInt(pageLength, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesOrderInfo, v, nil)
if err != nil {
log.Println(err)
}
}
// GetFutureOrdersInfo returns information on a range of futures orders
func (o *OKCoin) GetFutureOrdersInfo(orderID int64, contractType, symbol string) {
v := url.Values{}
v.Set("order_id", strconv.FormatInt(orderID, 10))
v.Set("contract_type", contractType)
v.Set("symbol", symbol)
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesOrdersInfo, v, nil)
if err != nil {
log.Println(err)
}
}
// GetFuturesUserInfo4Fix returns futures user info fix rate
func (o *OKCoin) GetFuturesUserInfo4Fix() {
v := url.Values{}
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesUserInfo4Fix, v, nil)
if err != nil {
log.Println(err)
}
}
// GetFuturesUserPosition4Fix returns futures user info on a fixed position
func (o *OKCoin) GetFuturesUserPosition4Fix(symbol, contractType string) {
v := url.Values{}
v.Set("symbol", symbol)
v.Set("contract_type", contractType)
v.Set("type", strconv.FormatInt(1, 10))
err := o.SendAuthenticatedHTTPRequest(okcoinFuturesUserInfo4Fix, v, nil)
if err != nil {
log.Println(err)
}
}
// SendHTTPRequest sends an unauthenticated HTTP request
func (o *OKCoin) SendHTTPRequest(path string, result interface{}) error {
return o.SendPayload("GET", path, nil, nil, result, false, o.Verbose)
}
// SendAuthenticatedHTTPRequest sends an authenticated HTTP request
func (o *OKCoin) SendAuthenticatedHTTPRequest(method string, v url.Values, result interface{}) (err error) {
if !o.AuthenticatedAPISupport {
return fmt.Errorf(exchange.WarningAuthenticatedRequestWithoutCredentialsSet, o.Name)
}
v.Set("api_key", o.APIKey)
hasher := common.GetMD5([]byte(v.Encode() + "&secret_key=" + o.APISecret))
v.Set("sign", strings.ToUpper(common.HexEncodeToString(hasher)))
encoded := v.Encode()
path := o.APIUrl + method
if o.Verbose {
log.Printf("Sending POST request to %s with params %s\n", path, encoded)
}
headers := make(map[string]string)
headers["Content-Type"] = "application/x-www-form-urlencoded"
return o.SendPayload("POST", path, headers, strings.NewReader(encoded), result, true, o.Verbose)
}
// SetErrorDefaults sets default error map
func (o *OKCoin) SetErrorDefaults() {
o.RESTErrors = map[string]string{
"10000": "Required field, can not be null",
"10001": "Request frequency too high",
"10002": "System error",
"10003": "Not in reqest list, please try again later",
"10004": "IP not allowed to access the resource",
"10005": "'secretKey' does not exist",
"10006": "'partner' does not exist",
"10007": "Signature does not match",
"10008": "Illegal parameter",
"10009": "Order does not exist",
"10010": "Insufficient funds",
"10011": "Amount too low",
"10012": "Only btc_usd/btc_cny ltc_usd,ltc_cny supported",
"10013": "Only support https request",
"10014": "Order price must be between 0 and 1,000,000",
"10015": "Order price differs from current market price too much",
"10016": "Insufficient coins balance",
"10017": "API authorization error",
"10018": "Borrow amount less than lower limit [usd/cny:100,btc:0.1,ltc:1]",
"10019": "Loan agreement not checked",
"10020": `Rate cannot exceed 1%`,
"10021": `Rate cannot less than 0.01%`,
"10023": "Fail to get latest ticker",
"10024": "Balance not sufficient",
"10025": "Quota is full, cannot borrow temporarily",
"10026": "Loan (including reserved loan) and margin cannot be withdrawn",
"10027": "Cannot withdraw within 24 hrs of authentication information modification",
"10028": "Withdrawal amount exceeds daily limit",
"10029": "Account has unpaid loan, please cancel/pay off the loan before withdraw",
"10031": "Deposits can only be withdrawn after 6 confirmations",
"10032": "Please enabled phone/google authenticator",
"10033": "Fee higher than maximum network transaction fee",
"10034": "Fee lower than minimum network transaction fee",
"10035": "Insufficient BTC/LTC",
"10036": "Withdrawal amount too low",
"10037": "Trade password not set",
"10040": "Withdrawal cancellation fails",
"10041": "Withdrawal address not approved",
"10042": "Admin password error",
"10043": "Account equity error, withdrawal failure",
"10044": "fail to cancel borrowing order",
"10047": "This function is disabled for sub-account",
"10100": "User account frozen",
"10216": "Non-available API",
"20001": "User does not exist",
"20002": "Account frozen",
"20003": "Account frozen due to liquidation",
"20004": "Futures account frozen",
"20005": "User futures account does not exist",
"20006": "Required field missing",
"20007": "Illegal parameter",
"20008": "Futures account balance is too low",
"20009": "Future contract status error",
"20010": "Risk rate ratio does not exist",
"20011": `Risk rate higher than 90% before opening position`,
"20012": `Risk rate higher than 90% after opening position`,
"20013": "Temporally no counter party price",
"20014": "System error",
"20015": "Order does not exist",