jack/exchange-monitor-go
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切换到实盘环境

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- HL: WS/REST 从 testnet 切换到 mainnet
- BG: 删除 paptrading header（实盘 key 不以 bg_ 前缀区分）
- config: 调整交易参数
- scanner: 更新跟踪币种列表
This commit is contained in:
jackyu66git
2026-05-04 22:24:30 +08:00
parent 4b009124d1
commit 9163d7fd30
6 changed files with 190 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config.json
+4 -4
View File
@@ -1,9 +1,9 @@
{
"test_mode": false,
"trade_enabled": true,
"arb_threshold": 0.02,
"arb_threshold": 0.3,
"scan_interval_ms": 200,
"trade_threshold": 0.03,
"trade_threshold": 0.3,
"trade_amount_usd": 20,
"trade_cooldown_ms": 30000,
"alert_cooldown_sec": 300,
@@ -13,11 +13,11 @@
"initial_capital": 1000,
"taker_fee_bitget": 0.060,
"taker_fee_hyperliquid": 0.045,
"take_profit_pct": 0.20,
"take_profit_pct": 0.3,
"spread_reverse_exit_pct": 0,
"position_timeout_sec": 1800,
"leg_delay_ms": 300,
"reversal_tolerance_pct": 0.1,
"scale_step_pct": 0.10,
"scale_step_pct": 0.3,
"scale_cooldown_sec": 5
}
db/trade_repo.go
+1 -1
View File
@@ -74,7 +74,7 @@ func (d *DB) SaveTrade(t *TradeRecord) (int64, error) {
long_pnl, short_pnl, fee_entry, fee_exit, net_pnl,
amount_usd, scale_count, exit_reason, convergence, opened_at, closed_at,
pnl_long_usd, pnl_short_usd, fee_long_usd, fee_short_usd
) VALUES (?,?,?,?,?, ?,?,?,?,?, ?,?,?,?,?, ?,?,?,?,?, ?,?,?,?,?)`,
) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
t.Coin, t.Direction, t.Status, t.EntrySpread, t.ExitSpread,
t.LongExchange, t.ShortExchange, t.LongEntry, t.LongExit, t.ShortEntry, t.ShortExit,
t.LongPnl, t.ShortPnl, t.FeeEntry, t.FeeExit, t.NetPnl,
exchange/bitget_trade.go
+6 -15
View File
@@ -19,7 +19,6 @@ type BitgetTrade struct {
APISecret string
Passphrase string
client *http.Client
paperMode bool
}
func NewBitgetTrade(apiKey, apiSecret, passphrase string) *BitgetTrade {
@@ -28,7 +27,6 @@ func NewBitgetTrade(apiKey, apiSecret, passphrase string) *BitgetTrade {
APISecret: apiSecret,
Passphrase: passphrase,
client: &http.Client{Timeout: 10 * time.Second},
paperMode: strings.HasPrefix(apiKey, "bg_"),
}
}
@@ -60,9 +58,6 @@ func (b *BitgetTrade) PlaceMarketOrder(side, symbol, size, tradeSide string) (st
req.Header.Set("ACCESS-SIGN", sign)
req.Header.Set("ACCESS-TIMESTAMP", ts)
req.Header.Set("ACCESS-PASSPHRASE", b.Passphrase)
if b.paperMode {
req.Header.Set("paptrading", "1")
}
resp, err := b.client.Do(req)
if err != nil {
@@ -101,9 +96,6 @@ func (b *BitgetTrade) GetTradeFee(symbol, orderID string) (feeUSD float64, err e
req.Header.Set("ACCESS-SIGN", sign)
req.Header.Set("ACCESS-TIMESTAMP", ts)
req.Header.Set("ACCESS-PASSPHRASE", b.Passphrase)
if b.paperMode {
req.Header.Set("paptrading", "1")
}
resp, err := b.client.Do(req)
if err != nil {
@@ -113,9 +105,11 @@ func (b *BitgetTrade) GetTradeFee(symbol, orderID string) (feeUSD float64, err e
respBody, _ := io.ReadAll(resp.Body)
var raw struct {
Code string `json:"code"`
Msg string `json:"msg"`
Data []json.RawMessage `json:"data"`
Code string `json:"code"`
Msg string `json:"msg"`
Data struct {
FillList []json.RawMessage `json:"fillList"`
} `json:"data"`
}
if err := json.Unmarshal(respBody, &raw); err != nil {
return 0, fmt.Errorf("parse: %s", string(respBody))
@@ -125,7 +119,7 @@ func (b *BitgetTrade) GetTradeFee(symbol, orderID string) (feeUSD float64, err e
}
var totalFee float64
for _, item := range raw.Data {
for _, item := range raw.Data.FillList {
var fill struct {
FillFee string `json:"fillFee"`
}
@@ -158,9 +152,6 @@ func (b *BitgetTrade) GetBalance() (float64, error) {
req.Header.Set("ACCESS-SIGN", sign)
req.Header.Set("ACCESS-TIMESTAMP", ts)
req.Header.Set("ACCESS-PASSPHRASE", b.Passphrase)
if b.paperMode {
req.Header.Set("paptrading", "1")
}
resp, err := b.client.Do(req)
if err != nil {
exchange/hyperliquid.go
+1 -1
View File
@@ -25,7 +25,7 @@ func NewHyperLiquidWS(tracked []string) *HyperLiquidWS {
}
// Run connects to HyperLiquid WS and streams mid prices.
func (h *HyperLiquidWS) Run(updateFn func(coin string, price, bid, ask float64)) error {
conn := NewPriceConnector("wss://api.hyperliquid-testnet.xyz/ws", "HyperLiquid", 120*time.Second, 30*time.Second)
conn := NewPriceConnector("wss://api.hyperliquid.xyz/ws", "HyperLiquid", 120*time.Second, 30*time.Second)
conn.PingInterval = 45 * time.Second
conn.OnConnect = func() {
exchange/hyperliquid_trade.go
+2 -2
View File
@@ -45,7 +45,7 @@ func NewHyperLiquidTrade(privateKeyHex, mainAddress, apiAddress string) (*HyperL
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
info := hl.NewInfo(ctx, hl.TestnetAPIURL, true, nil, nil, nil)
info := hl.NewInfo(ctx, hl.MainnetAPIURL, true, nil, nil, nil)
return &HyperLiquidTrade{
privateKey: privKey,
@@ -75,7 +75,7 @@ func (h *HyperLiquidTrade) initExchange() error {
return fmt.Errorf("spot meta: %w", err)
}
h.exchange = hl.NewExchange(ctx, h.privateKey, hl.TestnetAPIURL, meta, "", h.mainAddress, spotMeta, nil)
h.exchange = hl.NewExchange(ctx, h.privateKey, hl.MainnetAPIURL, meta, "", h.mainAddress, spotMeta, nil)
return nil
}
scanner.go
+176 -18
View File
@@ -16,28 +16,186 @@ var takerFees = map[string]float64{
ExBitget: 0.060,
}
// TickerCoins defines all coins we monitor.
var TrackedCoins = []TrackedCoin{
{Name: "DOGE", BN: "DOGEUSDT", BG: "DOGEUSDT", HL: "DOGE"},
// LINK removed — not listed on HL testnet
{Name: "LINK", BN: "LINKUSDT", BG: "LINKUSDT", HL: "LINK"},
{Name: "ONDO", BN: "ONDOUSDT", BG: "ONDOUSDT", HL: "ONDO"},
{Name: "OP", BN: "OPUSDT", BG: "OPUSDT", HL: "OP"},
{Name: "WIF", BN: "WIFUSDT", BG: "WIFUSDT", HL: "WIF"},
{Name: "ARB", BN: "ARBUSDT", BG: "ARBUSDT", HL: "ARB"},
// Bitget testnet (模拟盘) confirmed: ALGO, ADA, HBAR, FET, WLD,
// SUI, APT, NEAR, FIL, DYDX, JUP, TIA are all valid (no 40034)
// Removed (40034 - does not exist on BG testnet): OP, WIF, PYTH,
// SAND, IOTA, MOVE, MINA
{Name: "ALGO", BG: "ALGOUSDT", HL: "ALGO"},
{Name: "ADA", BG: "ADAUSDT", HL: "ADA"},
{Name: "HBAR", BG: "HBARUSDT", HL: "HBAR"},
{Name: "FET", BG: "FETUSDT", HL: "FET"},
{Name: "WLD", BG: "WLDUSDT", HL: "WLD"},
{Name: "SUI", BG: "SUIUSDT", HL: "SUI"},
{Name: "APT", BG: "APTUSDT", HL: "APT"},
{Name: "NEAR", BG: "NEARUSDT", HL: "NEAR"},
{Name: "FIL", BG: "FILUSDT", HL: "FIL"},
{Name: "DYDX", BG: "DYDXUSDT", HL: "DYDX"},
{Name: "JUP", BG: "JUPUSDT", HL: "JUP"},
{Name: "TIA", BG: "TIAUSDT", HL: "TIA"},
{Name: "0G", BN: "", BG: "0GUSDT", HL: "0G"},
{Name: "2Z", BN: "", BG: "2ZUSDT", HL: "2Z"},
{Name: "AAVE", BN: "", BG: "AAVEUSDT", HL: "AAVE"},
{Name: "ACE", BN: "", BG: "ACEUSDT", HL: "ACE"},
{Name: "ADA", BN: "", BG: "ADAUSDT", HL: "ADA"},
{Name: "AERO", BN: "", BG: "AEROUSDT", HL: "AERO"},
{Name: "AIXBT", BN: "", BG: "AIXBTUSDT", HL: "AIXBT"},
{Name: "ALGO", BN: "", BG: "ALGOUSDT", HL: "ALGO"},
{Name: "ALT", BN: "", BG: "ALTUSDT", HL: "ALT"},
{Name: "ANIME", BN: "", BG: "ANIMEUSDT", HL: "ANIME"},
{Name: "APE", BN: "", BG: "APEUSDT", HL: "APE"},
{Name: "APT", BN: "", BG: "APTUSDT", HL: "APT"},
{Name: "AR", BN: "", BG: "ARUSDT", HL: "AR"},
{Name: "ARK", BN: "", BG: "ARKUSDT", HL: "ARK"},
{Name: "ASTER", BN: "", BG: "ASTERUSDT", HL: "ASTER"},
{Name: "ATOM", BN: "", BG: "ATOMUSDT", HL: "ATOM"},
{Name: "AVAX", BN: "", BG: "AVAXUSDT", HL: "AVAX"},
{Name: "AVNT", BN: "", BG: "AVNTUSDT", HL: "AVNT"},
{Name: "AXS", BN: "", BG: "AXSUSDT", HL: "AXS"},
{Name: "AZTEC", BN: "", BG: "AZTECUSDT", HL: "AZTEC"},
{Name: "BABY", BN: "", BG: "BABYUSDT", HL: "BABY"},
{Name: "BANANA", BN: "", BG: "BANANAUSDT", HL: "BANANA"},
{Name: "BCH", BN: "", BG: "BCHUSDT", HL: "BCH"},
{Name: "BERA", BN: "", BG: "BERAUSDT", HL: "BERA"},
{Name: "BIGTIME", BN: "", BG: "BIGTIMEUSDT", HL: "BIGTIME"},
{Name: "BIO", BN: "", BG: "BIOUSDT", HL: "BIO"},
{Name: "BLUR", BN: "", BG: "BLURUSDT", HL: "BLUR"},
{Name: "BNB", BN: "", BG: "BNBUSDT", HL: "BNB"},
{Name: "BNT", BN: "", BG: "BNTUSDT", HL: "BNT"},
{Name: "BOME", BN: "", BG: "BOMEUSDT", HL: "BOME"},
{Name: "BRETT", BN: "", BG: "BRETTUSDT", HL: "BRETT"},
{Name: "BSV", BN: "", BG: "BSVUSDT", HL: "BSV"},
{Name: "BTC", BN: "", BG: "BTCUSDT", HL: "BTC"},
{Name: "CAKE", BN: "", BG: "CAKEUSDT", HL: "CAKE"},
{Name: "CATI", BN: "", BG: "CATIUSDT", HL: "CATI"},
{Name: "CC", BN: "", BG: "CCUSDT", HL: "CC"},
{Name: "CELO", BN: "", BG: "CELOUSDT", HL: "CELO"},
{Name: "CFX", BN: "", BG: "CFXUSDT", HL: "CFX"},
{Name: "CHILLGUY", BN: "", BG: "CHILLGUYUSDT", HL: "CHILLGUY"},
{Name: "CHIP", BN: "", BG: "CHIPUSDT", HL: "CHIP"},
{Name: "COMP", BN: "", BG: "COMPUSDT", HL: "COMP"},
{Name: "CRV", BN: "", BG: "CRVUSDT", HL: "CRV"},
{Name: "CYBER", BN: "", BG: "CYBERUSDT", HL: "CYBER"},
{Name: "DASH", BN: "", BG: "DASHUSDT", HL: "DASH"},
{Name: "DOOD", BN: "", BG: "DOODUSDT", HL: "DOOD"},
{Name: "DOT", BN: "", BG: "DOTUSDT", HL: "DOT"},
{Name: "DYDX", BN: "", BG: "DYDXUSDT", HL: "DYDX"},
{Name: "DYM", BN: "", BG: "DYMUSDT", HL: "DYM"},
{Name: "EIGEN", BN: "", BG: "EIGENUSDT", HL: "EIGEN"},
{Name: "ENA", BN: "", BG: "ENAUSDT", HL: "ENA"},
{Name: "ENS", BN: "", BG: "ENSUSDT", HL: "ENS"},
{Name: "ETC", BN: "", BG: "ETCUSDT", HL: "ETC"},
{Name: "ETH", BN: "", BG: "ETHUSDT", HL: "ETH"},
{Name: "ETHFI", BN: "", BG: "ETHFIUSDT", HL: "ETHFI"},
{Name: "FARTCOIN", BN: "", BG: "FARTCOINUSDT", HL: "FARTCOIN"},
{Name: "FET", BN: "", BG: "FETUSDT", HL: "FET"},
{Name: "FIL", BN: "", BG: "FILUSDT", HL: "FIL"},
{Name: "FOGO", BN: "", BG: "FOGOUSDT", HL: "FOGO"},
{Name: "GALA", BN: "", BG: "GALAUSDT", HL: "GALA"},
{Name: "GAS", BN: "", BG: "GASUSDT", HL: "GAS"},
{Name: "GMT", BN: "", BG: "GMTUSDT", HL: "GMT"},
{Name: "GMX", BN: "", BG: "GMXUSDT", HL: "GMX"},
{Name: "GOAT", BN: "", BG: "GOATUSDT", HL: "GOAT"},
{Name: "GRASS", BN: "", BG: "GRASSUSDT", HL: "GRASS"},
{Name: "GRIFFAIN", BN: "", BG: "GRIFFAINUSDT", HL: "GRIFFAIN"},
{Name: "HBAR", BN: "", BG: "HBARUSDT", HL: "HBAR"},
{Name: "HYPE", BN: "", BG: "HYPEUSDT", HL: "HYPE"},
{Name: "HYPER", BN: "", BG: "HYPERUSDT", HL: "HYPER"},
{Name: "ICP", BN: "", BG: "ICPUSDT", HL: "ICP"},
{Name: "ILV", BN: "", BG: "ILVUSDT", HL: "ILV"},
{Name: "IMX", BN: "", BG: "IMXUSDT", HL: "IMX"},
{Name: "INIT", BN: "", BG: "INITUSDT", HL: "INIT"},
{Name: "INJ", BN: "", BG: "INJUSDT", HL: "INJ"},
{Name: "IO", BN: "", BG: "IOUSDT", HL: "IO"},
{Name: "IOTA", BN: "", BG: "IOTAUSDT", HL: "IOTA"},
{Name: "IP", BN: "", BG: "IPUSDT", HL: "IP"},
{Name: "JTO", BN: "", BG: "JTOUSDT", HL: "JTO"},
{Name: "JUP", BN: "", BG: "JUPUSDT", HL: "JUP"},
{Name: "KAITO", BN: "", BG: "KAITOUSDT", HL: "KAITO"},
{Name: "KAS", BN: "", BG: "KASUSDT", HL: "KAS"},
{Name: "LAYER", BN: "", BG: "LAYERUSDT", HL: "LAYER"},
{Name: "LDO", BN: "", BG: "LDOUSDT", HL: "LDO"},
{Name: "LINEA", BN: "", BG: "LINEAUSDT", HL: "LINEA"},
{Name: "LISTA", BN: "", BG: "LISTAUSDT", HL: "LISTA"},
{Name: "LIT", BN: "", BG: "LITUSDT", HL: "LIT"},
{Name: "LTC", BN: "", BG: "LTCUSDT", HL: "LTC"},
{Name: "MANTA", BN: "", BG: "MANTAUSDT", HL: "MANTA"},
{Name: "MAV", BN: "", BG: "MAVUSDT", HL: "MAV"},
{Name: "ME", BN: "", BG: "MEUSDT", HL: "ME"},
{Name: "MEGA", BN: "", BG: "MEGAUSDT", HL: "MEGA"},
{Name: "MELANIA", BN: "", BG: "MELANIAUSDT", HL: "MELANIA"},
{Name: "MEME", BN: "", BG: "MEMEUSDT", HL: "MEME"},
{Name: "MERL", BN: "", BG: "MERLUSDT", HL: "MERL"},
{Name: "MET", BN: "", BG: "METUSDT", HL: "MET"},
{Name: "MEW", BN: "", BG: "MEWUSDT", HL: "MEW"},
{Name: "MINA", BN: "", BG: "MINAUSDT", HL: "MINA"},
{Name: "MON", BN: "", BG: "MONUSDT", HL: "MON"},
{Name: "MOODENG", BN: "", BG: "MOODENGUSDT", HL: "MOODENG"},
{Name: "MORPHO", BN: "", BG: "MORPHOUSDT", HL: "MORPHO"},
{Name: "MOVE", BN: "", BG: "MOVEUSDT", HL: "MOVE"},
{Name: "NEAR", BN: "", BG: "NEARUSDT", HL: "NEAR"},
{Name: "NEO", BN: "", BG: "NEOUSDT", HL: "NEO"},
{Name: "NIL", BN: "", BG: "NILUSDT", HL: "NIL"},
{Name: "NOT", BN: "", BG: "NOTUSDT", HL: "NOT"},
{Name: "NXPC", BN: "", BG: "NXPCUSDT", HL: "NXPC"},
{Name: "OGN", BN: "", BG: "OGNUSDT", HL: "OGN"},
{Name: "ORDI", BN: "", BG: "ORDIUSDT", HL: "ORDI"},
{Name: "PAXG", BN: "", BG: "PAXGUSDT", HL: "PAXG"},
{Name: "PENDLE", BN: "", BG: "PENDLEUSDT", HL: "PENDLE"},
{Name: "PENGU", BN: "", BG: "PENGUUSDT", HL: "PENGU"},
{Name: "PEOPLE", BN: "", BG: "PEOPLEUSDT", HL: "PEOPLE"},
{Name: "PIXEL", BN: "", BG: "PIXELUSDT", HL: "PIXEL"},
{Name: "PNUT", BN: "", BG: "PNUTUSDT", HL: "PNUT"},
{Name: "POL", BN: "", BG: "POLUSDT", HL: "POL"},
{Name: "POLYX", BN: "", BG: "POLYXUSDT", HL: "POLYX"},
{Name: "POPCAT", BN: "", BG: "POPCATUSDT", HL: "POPCAT"},
{Name: "PROVE", BN: "", BG: "PROVEUSDT", HL: "PROVE"},
{Name: "PUMP", BN: "", BG: "PUMPUSDT", HL: "PUMP"},
{Name: "PYTH", BN: "", BG: "PYTHUSDT", HL: "PYTH"},
{Name: "RENDER", BN: "", BG: "RENDERUSDT", HL: "RENDER"},
{Name: "RESOLV", BN: "", BG: "RESOLVUSDT", HL: "RESOLV"},
{Name: "REZ", BN: "", BG: "REZUSDT", HL: "REZ"},
{Name: "RSR", BN: "", BG: "RSRUSDT", HL: "RSR"},
{Name: "RUNE", BN: "", BG: "RUNEUSDT", HL: "RUNE"},
{Name: "S", BN: "", BG: "SUSDT", HL: "S"},
{Name: "SAGA", BN: "", BG: "SAGAUSDT", HL: "SAGA"},
{Name: "SAND", BN: "", BG: "SANDUSDT", HL: "SAND"},
{Name: "SEI", BN: "", BG: "SEIUSDT", HL: "SEI"},
{Name: "SKR", BN: "", BG: "SKRUSDT", HL: "SKR"},
{Name: "SKY", BN: "", BG: "SKYUSDT", HL: "SKY"},
{Name: "SNX", BN: "", BG: "SNXUSDT", HL: "SNX"},
{Name: "SOL", BN: "", BG: "SOLUSDT", HL: "SOL"},
{Name: "SOPH", BN: "", BG: "SOPHUSDT", HL: "SOPH"},
{Name: "SPX", BN: "", BG: "SPXUSDT", HL: "SPX"},
{Name: "STABLE", BN: "", BG: "STABLEUSDT", HL: "STABLE"},
{Name: "STBL", BN: "", BG: "STBLUSDT", HL: "STBL"},
{Name: "STG", BN: "", BG: "STGUSDT", HL: "STG"},
{Name: "STRK", BN: "", BG: "STRKUSDT", HL: "STRK"},
{Name: "STX", BN: "", BG: "STXUSDT", HL: "STX"},
{Name: "SUI", BN: "", BG: "SUIUSDT", HL: "SUI"},
{Name: "SUPER", BN: "", BG: "SUPERUSDT", HL: "SUPER"},
{Name: "SUSHI", BN: "", BG: "SUSHIUSDT", HL: "SUSHI"},
{Name: "SYRUP", BN: "", BG: "SYRUPUSDT", HL: "SYRUP"},
{Name: "TAO", BN: "", BG: "TAOUSDT", HL: "TAO"},
{Name: "TIA", BN: "", BG: "TIAUSDT", HL: "TIA"},
{Name: "TNSR", BN: "", BG: "TNSRUSDT", HL: "TNSR"},
{Name: "TON", BN: "", BG: "TONUSDT", HL: "TON"},
{Name: "TRB", BN: "", BG: "TRBUSDT", HL: "TRB"},
{Name: "TRUMP", BN: "", BG: "TRUMPUSDT", HL: "TRUMP"},
{Name: "TRX", BN: "", BG: "TRXUSDT", HL: "TRX"},
{Name: "TURBO", BN: "", BG: "TURBOUSDT", HL: "TURBO"},
{Name: "UMA", BN: "", BG: "UMAUSDT", HL: "UMA"},
{Name: "UNI", BN: "", BG: "UNIUSDT", HL: "UNI"},
{Name: "USTC", BN: "", BG: "USTCUSDT", HL: "USTC"},
{Name: "USUAL", BN: "", BG: "USUALUSDT", HL: "USUAL"},
{Name: "VIRTUAL", BN: "", BG: "VIRTUALUSDT", HL: "VIRTUAL"},
{Name: "VVV", BN: "", BG: "VVVUSDT", HL: "VVV"},
{Name: "W", BN: "", BG: "WUSDT", HL: "W"},
{Name: "WCT", BN: "", BG: "WCTUSDT", HL: "WCT"},
{Name: "WLD", BN: "", BG: "WLDUSDT", HL: "WLD"},
{Name: "WLFI", BN: "", BG: "WLFIUSDT", HL: "WLFI"},
{Name: "XAI", BN: "", BG: "XAIUSDT", HL: "XAI"},
{Name: "XLM", BN: "", BG: "XLMUSDT", HL: "XLM"},
{Name: "XMR", BN: "", BG: "XMRUSDT", HL: "XMR"},
{Name: "XPL", BN: "", BG: "XPLUSDT", HL: "XPL"},
{Name: "XRP", BN: "", BG: "XRPUSDT", HL: "XRP"},
{Name: "YGG", BN: "", BG: "YGGUSDT", HL: "YGG"},
{Name: "ZEC", BN: "", BG: "ZECUSDT", HL: "ZEC"},
{Name: "ZEN", BN: "", BG: "ZENUSDT", HL: "ZEN"},
{Name: "ZETA", BN: "", BG: "ZETAUSDT", HL: "ZETA"},
{Name: "ZK", BN: "", BG: "ZKUSDT", HL: "ZK"},
{Name: "ZORA", BN: "", BG: "ZORAUSDT", HL: "ZORA"},
{Name: "ZRO", BN: "", BG: "ZROUSDT", HL: "ZRO"},
}
// netProfit calculates net profit % after fees for a complete round trip (entry + exit).