forked from nntaoli-project/goex
/
CurrencyPair.go
276 lines (245 loc) · 7.01 KB
/
CurrencyPair.go
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package goex
import "strings"
type Currency struct {
Symbol string
Desc string
}
func (c Currency) String() string {
return c.Symbol
}
func (c Currency) Eq(c2 Currency) bool {
return c.Symbol == c2.Symbol
}
// A->B(A兑换为B)
type CurrencyPair struct {
CurrencyA Currency
CurrencyB Currency
}
var (
UNKNOWN = Currency{"UNKNOWN", ""}
CNY = Currency{"CNY", ""}
USD = Currency{"USD", ""}
USDT = Currency{"USDT", ""}
PAX = Currency{"PAX", "https://www.paxos.com/"}
USDC = Currency{"USDC", "https://www.centre.io/"}
EUR = Currency{"EUR", ""}
KRW = Currency{"KRW", ""}
JPY = Currency{"JPY", ""}
BTC = Currency{"BTC", "https://bitcoin.org/"}
XBT = Currency{"XBT", ""}
BCC = Currency{"BCC", ""}
BCH = Currency{"BCH", ""}
BCX = Currency{"BCX", ""}
LTC = Currency{"LTC", ""}
ETH = Currency{"ETH", ""}
ETC = Currency{"ETC", ""}
EOS = Currency{"EOS", ""}
BTS = Currency{"BTS", ""}
QTUM = Currency{"QTUM", ""}
SC = Currency{"SC", ""}
ANS = Currency{"ANS", ""}
ZEC = Currency{"ZEC", ""}
DCR = Currency{"DCR", ""}
XRP = Currency{"XRP", ""}
BTG = Currency{"BTG", ""}
BCD = Currency{"BCD", ""}
NEO = Currency{"NEO", ""}
HSR = Currency{"HSR", ""}
BSV = Currency{"BSV", ""}
OKB = Currency{"OKB", "OKB is a global utility token issued by OK Blockchain Foundation"}
HT = Currency{"HT", "HuoBi Token"}
BNB = Currency{"BNB", "BNB, or Binance Coin, is a cryptocurrency created by Binance."}
TRX = Currency{"TRX", ""}
//currency pair
BTC_CNY = CurrencyPair{BTC, CNY}
LTC_CNY = CurrencyPair{LTC, CNY}
BCC_CNY = CurrencyPair{BCC, CNY}
ETH_CNY = CurrencyPair{ETH, CNY}
ETC_CNY = CurrencyPair{ETC, CNY}
EOS_CNY = CurrencyPair{EOS, CNY}
BTS_CNY = CurrencyPair{BTS, CNY}
QTUM_CNY = CurrencyPair{QTUM, CNY}
SC_CNY = CurrencyPair{SC, CNY}
ANS_CNY = CurrencyPair{ANS, CNY}
ZEC_CNY = CurrencyPair{ZEC, CNY}
BTC_KRW = CurrencyPair{BTC, KRW}
ETH_KRW = CurrencyPair{ETH, KRW}
ETC_KRW = CurrencyPair{ETC, KRW}
LTC_KRW = CurrencyPair{LTC, KRW}
BCH_KRW = CurrencyPair{BCH, KRW}
BTC_USD = CurrencyPair{BTC, USD}
LTC_USD = CurrencyPair{LTC, USD}
ETH_USD = CurrencyPair{ETH, USD}
ETC_USD = CurrencyPair{ETC, USD}
BCH_USD = CurrencyPair{BCH, USD}
BCC_USD = CurrencyPair{BCC, USD}
XRP_USD = CurrencyPair{XRP, USD}
BCD_USD = CurrencyPair{BCD, USD}
EOS_USD = CurrencyPair{EOS, USD}
BTG_USD = CurrencyPair{BTG, USD}
BSV_USD = CurrencyPair{BSV, USD}
BTC_USDT = CurrencyPair{BTC, USDT}
LTC_USDT = CurrencyPair{LTC, USDT}
BCH_USDT = CurrencyPair{BCH, USDT}
BCC_USDT = CurrencyPair{BCC, USDT}
ETC_USDT = CurrencyPair{ETC, USDT}
ETH_USDT = CurrencyPair{ETH, USDT}
BCD_USDT = CurrencyPair{BCD, USDT}
NEO_USDT = CurrencyPair{NEO, USDT}
EOS_USDT = CurrencyPair{EOS, USDT}
XRP_USDT = CurrencyPair{XRP, USDT}
HSR_USDT = CurrencyPair{HSR, USDT}
BSV_USDT = CurrencyPair{BSV, USDT}
OKB_USDT = CurrencyPair{OKB, USDT}
HT_USDT = CurrencyPair{HT, USDT}
BNB_USDT = CurrencyPair{BNB, USDT}
PAX_USDT = CurrencyPair{PAX, USDT}
TRX_USDT = CurrencyPair{TRX, USDT}
XRP_EUR = CurrencyPair{XRP, EUR}
BTC_JPY = CurrencyPair{BTC, JPY}
LTC_JPY = CurrencyPair{LTC, JPY}
ETH_JPY = CurrencyPair{ETH, JPY}
ETC_JPY = CurrencyPair{ETC, JPY}
BCH_JPY = CurrencyPair{BCH, JPY}
LTC_BTC = CurrencyPair{LTC, BTC}
ETH_BTC = CurrencyPair{ETH, BTC}
ETC_BTC = CurrencyPair{ETC, BTC}
BCC_BTC = CurrencyPair{BCC, BTC}
BCH_BTC = CurrencyPair{BCH, BTC}
DCR_BTC = CurrencyPair{DCR, BTC}
XRP_BTC = CurrencyPair{XRP, BTC}
BTG_BTC = CurrencyPair{BTG, BTC}
BCD_BTC = CurrencyPair{BCD, BTC}
NEO_BTC = CurrencyPair{NEO, BTC}
EOS_BTC = CurrencyPair{EOS, BTC}
HSR_BTC = CurrencyPair{HSR, BTC}
BSV_BTC = CurrencyPair{BSV, BTC}
OKB_BTC = CurrencyPair{OKB, BTC}
HT_BTC = CurrencyPair{HT, BTC}
BNB_BTC = CurrencyPair{BNB, BTC}
TRX_BTC = CurrencyPair{TRX, BTC}
ETC_ETH = CurrencyPair{ETC, ETH}
EOS_ETH = CurrencyPair{EOS, ETH}
ZEC_ETH = CurrencyPair{ZEC, ETH}
NEO_ETH = CurrencyPair{NEO, ETH}
HSR_ETH = CurrencyPair{HSR, ETH}
LTC_ETH = CurrencyPair{LTC, ETH}
UNKNOWN_PAIR = CurrencyPair{UNKNOWN, UNKNOWN}
)
func (c CurrencyPair) String() string {
return c.ToSymbol("_")
}
func (c CurrencyPair) Eq(c2 CurrencyPair) bool {
return c.String() == c2.String()
}
func (c Currency) AdaptBchToBcc() Currency {
if c.Symbol == "BCH" || c.Symbol == "bch" {
return BCC
}
return c
}
func (c Currency) AdaptBccToBch() Currency {
if c.Symbol == "BCC" || c.Symbol == "bcc" {
return BCH
}
return c
}
func NewCurrency(symbol, desc string) Currency {
switch symbol {
case "cny", "CNY":
return CNY
case "usdt", "USDT":
return USDT
case "usd", "USD":
return USD
case "usdc", "USDC":
return USDC
case "pax", "PAX":
return PAX
case "jpy", "JPY":
return JPY
case "krw", "KRW":
return KRW
case "eur", "EUR":
return EUR
case "btc", "BTC":
return BTC
case "xbt", "XBT":
return XBT
case "bch", "BCH":
return BCH
case "bcc", "BCC":
return BCC
case "ltc", "LTC":
return LTC
case "sc", "SC":
return SC
case "ans", "ANS":
return ANS
case "neo", "NEO":
return NEO
case "okb", "OKB":
return OKB
case "ht", "HT":
return HT
case "bnb", "BNB":
return BNB
case "trx", "TRX":
return TRX
default:
return Currency{strings.ToUpper(symbol), desc}
}
}
func NewCurrencyPair(currencyA Currency, currencyB Currency) CurrencyPair {
return CurrencyPair{currencyA, currencyB}
}
func NewCurrencyPair2(currencyPairSymbol string) CurrencyPair {
currencys := strings.Split(currencyPairSymbol, "_")
if len(currencys) == 2 {
return CurrencyPair{NewCurrency(currencys[0], ""),
NewCurrency(currencys[1], "")}
}
return UNKNOWN_PAIR
}
func (pair CurrencyPair) ToSymbol(joinChar string) string {
return strings.Join([]string{pair.CurrencyA.Symbol, pair.CurrencyB.Symbol}, joinChar)
}
func (pair CurrencyPair) ToSymbol2(joinChar string) string {
return strings.Join([]string{pair.CurrencyB.Symbol, pair.CurrencyA.Symbol}, joinChar)
}
func (pair CurrencyPair) AdaptUsdtToUsd() CurrencyPair {
CurrencyB := pair.CurrencyB
if pair.CurrencyB.Eq(USDT) {
CurrencyB = USD
}
return CurrencyPair{pair.CurrencyA, CurrencyB}
}
func (pair CurrencyPair) AdaptUsdToUsdt() CurrencyPair {
CurrencyB := pair.CurrencyB
if pair.CurrencyB.Eq(USD) {
CurrencyB = USDT
}
return CurrencyPair{pair.CurrencyA, CurrencyB}
}
//It is currently applicable to binance and zb
func (pair CurrencyPair) AdaptBchToBcc() CurrencyPair {
CurrencyA := pair.CurrencyA
if pair.CurrencyA.Eq(BCH) {
CurrencyA = BCC
}
return CurrencyPair{CurrencyA, pair.CurrencyB}
}
func (pair CurrencyPair) AdaptBccToBch() CurrencyPair {
if pair.CurrencyA.Eq(BCC) {
return CurrencyPair{BCH, pair.CurrencyB}
}
return pair
}
//for to symbol lower , Not practical '==' operation method
func (pair CurrencyPair) ToLower() CurrencyPair {
return CurrencyPair{Currency{strings.ToLower(pair.CurrencyA.Symbol), pair.CurrencyA.Desc},
Currency{strings.ToLower(pair.CurrencyB.Symbol), pair.CurrencyB.Desc}}
}
func (pair CurrencyPair) Reverse() CurrencyPair {
return CurrencyPair{pair.CurrencyB, pair.CurrencyA}
}