# --- Polymarket (Polygon mainnet, USDC.e) ---
# Private key of the wallet that funds Polymarket. EOA. Hex string with 0x prefix.
POLYMARKET_PK=

# Optional: only set if your funder is a Polymarket proxy / Magic-link wallet (signature_type 1 or 2).
# Leave empty for plain EOA (signature_type 0).
POLYMARKET_FUNDER=
POLYMARKET_SIGNATURE_TYPE=0

# CLOB host. Default is mainnet.
POLYMARKET_HOST=https://clob.polymarket.com
POLYMARKET_CHAIN_ID=137

# --- Kalshi ---
# RSA-PSS auth (production scheme). Generate at https://kalshi.com/account/profile (API Keys).
# KALSHI_KEY_ID is the access key id.
# KALSHI_PRIVATE_KEY_PATH is the absolute path to the .pem private key file (do NOT paste key contents here).
KALSHI_KEY_ID=
KALSHI_PRIVATE_KEY_PATH=

# Endpoint env: "prod" or "demo".
KALSHI_ENV=demo

# --- Trading mode ---
# Default: paper mode. Set true ONLY when ready to risk real funds.
# Live trading additionally requires the --live CLI flag on scripts/live_run.py.
LIVE_TRADING_ENABLED=false

# --- Edge / sizing ---
# Minimum net edge (after fees + slippage est) to act on, in basis points.
MIN_EDGE_BPS=50

# Hard cap on USD per single arbitrage opportunity.
MAX_POSITION_USD=500

# Use quarter-Kelly sizing (recommended). Set false for full-Kelly (NOT recommended).
QUARTER_KELLY=true

# Drawdown threshold that flips the circuit breaker. 0.15 = 15% from peak.
DRAWDOWN_LIMIT=0.15

# --- Matching ---
# Confidence threshold for cross-exchange auto-trade. 0.85 = strict.
# Pairs in [REVIEW_THRESHOLD, AUTO_THRESHOLD) are logged as review_required, never auto-traded.
MATCH_AUTO_THRESHOLD=0.85
MATCH_REVIEW_THRESHOLD=0.65

# --- Loop / TTL ---
# Seconds between scan cycles.
SCAN_INTERVAL_SECONDS=5

# Opportunity is invalidated if older than this many ms when it reaches executor.
OPPORTUNITY_TTL_MS=1500

# --- Storage ---
# SQLite path. Relative paths resolve from repo root.
DB_PATH=data/poly_arb.db

# --- Logging ---
LOG_LEVEL=INFO