# Exchange selection
EXCHANGE=aster                       # Pick aster (default) or grvt/lighter/backpack/paradex

# Aster API credentials
ASTER_API_KEY=
ASTER_API_SECRET=

# Core trading symbol and sizing
TRADE_SYMBOL=BTCUSDT                    # Trading pair symbol
TRADE_AMOUNT=0.001                      # Base order quantity (base asset, e.g. BTC)

# Risk management (USD amounts unless noted)
LOSS_LIMIT=0.04                         # Max loss per trade in USDT before forced close
TRAILING_PROFIT=0.2                     # Trailing stop activation profit (USDT)
TRAILING_CALLBACK_RATE=0.2              # Trailing callback percent (e.g. 0.2 => 0.2%)
PROFIT_LOCK_TRIGGER_USD=0.08             # Start moving base stop once unrealized PnL > this (USDT)
PROFIT_LOCK_OFFSET_USD=0.04             # Base stop offset from entry after trigger (USDT)
BOLLINGER_LENGTH=20                     # SMA window (minutes) used for Bollinger bandwidth
BOLLINGER_STD_MULTIPLIER=2              # Standard deviation multiplier for Bollinger bands
MIN_BOLLINGER_BANDWIDTH=0.001             # Require bandwidth >= this ratio before new entries

# Precision (per-symbol exchange filters)
PRICE_TICK=0.1                          # Price tick size (e.g. BTCUSDT uses 0.1)
QTY_STEP=0.001                          # Quantity step size (e.g. BTC min step 0.001)

# Engine cadence and UI
POLL_INTERVAL_MS=500                    # Trend engine poll interval (ms)
MAX_LOG_ENTRIES=200                     # Max log entries shown in dashboard
KLINE_INTERVAL=1m                       # Kline interval (e.g., 1m/3m/5m)
MAX_CLOSE_SLIPPAGE_PCT=0.05             # Max allowed deviation vs mark when closing (0.05 => 5%)

# Maker-only settings
MAKER_LOSS_LIMIT=0.05                   # Maker loss cap (USDT). Defaults to LOSS_LIMIT if unset
MAKER_BID_OFFSET=0                      # Bid quote offset from top bid (USDT)
MAKER_ASK_OFFSET=0                      # Ask quote offset from top ask (USDT)
MAKER_REFRESH_INTERVAL_MS=500          # Maker refresh cadence (ms)
MAKER_MAX_CLOSE_SLIPPAGE_PCT=0.05       # Maker close slippage guard (fallbacks to MAX_CLOSE_SLIPPAGE_PCT)
MAKER_PRICE_TICK=0.1                    # Maker price tick size (defaults to PRICE_TICK)

# GRVT authentication (set when EXCHANGE=grvt)
GRVT_API_KEY=
GRVT_API_SECRET=
GRVT_SUB_ACCOUNT_ID=
GRVT_INSTRUMENT=BTC_USDT_Perp
GRVT_SYMBOL=BTCUSDT
GRVT_ENV=prod

# Optional advanced overrides
# GRVT_COOKIE="gravity=..."            # Pre-provisioned session cookie (auto-refresh uses API key when absent)
# GRVT_ACCOUNT_ID=                      # Populated automatically after login
# GRVT_SIGNER_PATH=./grvt-signer.cjs    # Custom signature provider module

# Lighter authentication (set when EXCHANGE=lighter)
LIGHTER_ACCOUNT_INDEX=
LIGHTER_API_PRIVATE_KEY=                # 40-byte hex private key (e.g., 0x...)
LIGHTER_API_KEY_INDEX=0                 # API key slot (default 0)
LIGHTER_SYMBOL=BTCUSDT                  # Trading pair (defaults to TRADE_SYMBOL when omitted)
LIGHTER_ENV=testnet                     # mainnet | testnet | staging | dev
# LIGHTER_BASE_URL=https://testnet.zklighter.elliot.ai
# LIGHTER_CHAIN_ID=300                  # Override inferred chain id when needed
# LIGHTER_MARKET_ID=1                   # Prefer explicit market id when symbols differ
# LIGHTER_PRICE_DECIMALS=3              # Manual override for price decimals (optional)
# LIGHTER_SIZE_DECIMALS=3               # Manual override for size decimals (optional)

# Backpack exchange configuration
# Fill these with your Backpack API credentials and preferences

BACKPACK_API_KEY=
BACKPACK_API_SECRET=
BACKPACK_PASSWORD=
BACKPACK_SUBACCOUNT=

# Use sandbox environment: "true" to enable, otherwise leave as false
BACKPACK_SANDBOX=false

# Default trading symbol (falls back to TRADE_SYMBOL or BTCUSDC)
BACKPACK_SYMBOL=BTC_USD_PERP

# Enable verbose adapter logging: set to "1" or "true"
BACKPACK_DEBUG=false

# Paradex exchange configuration
# Provide the EVM private key & wallet address for onboarded accounts.
# When EXCHANGE=paradex these values are used automatically.

PARADEX_PRIVATE_KEY=
PARADEX_WALLET_ADDRESS=

# Symbol defaults to TRADE_SYMBOL if omitted. Use ccxt unified format like BTC-USD-PERP.
# PARADEX_SYMBOL=BTC-USD-PERP

# Enable testnet endpoints by setting to "true"; defaults to false (mainnet).
# PARADEX_SANDBOX=false

# Force disabling ccxt.pro websocket usage by setting to "false" (pro is preferred when installed).
# PARADEX_USE_PRO=true

# Optional reconnect delay override (milliseconds, e.g., 2000). Leave blank for default.
# PARADEX_RECONNECT_DELAY_MS=

# Enable verbose adapter logging: set to "1" or "true"
# PARADEX_DEBUG=false