# =============================================================================
#   ARBITRAGE BOT CONFIG
#   Copy to `.env` and fill in. Never commit `.env`.
# =============================================================================

# --- Mode -------------------------------------------------------------------
# paper = simulate fills against the live book, no keys touched
# live  = sign + submit real orders (requires PRIVATE_KEY + funded wallet)
ARB_MODE=paper

# --- Polymarket endpoints ---------------------------------------------------
ARB_CLOB_HOST=https://clob.polymarket.com
ARB_GAMMA_HOST=https://gamma-api.polymarket.com
ARB_DATA_HOST=https://data-api.polymarket.com
ARB_WS_URL=wss://ws-subscriptions-clob.polymarket.com/ws/market
ARB_POLYGON_RPC=https://polygon-rpc.com

# --- Live-mode wallet (DO NOT FILL FOR PAPER MODE) -------------------------
# A dedicated EOA holding USDC.e on Polygon. Never reuse a personal wallet.
ARB_PRIVATE_KEY=
# The address that actually holds USDC. Equal to the EOA for signature_type=0.
# For Polymarket-proxy or Safe, set to the proxy/safe address.
ARB_FUNDER_ADDRESS=
# 0=EOA, 1=Polymarket proxy, 2=Gnosis Safe
ARB_SIGNATURE_TYPE=0
# L2 API credentials. Leave blank to derive on first run via /auth/derive-api-key
ARB_API_KEY=
ARB_API_SECRET=
ARB_API_PASSPHRASE=

# --- Risk limits (apply to both paper and live) ----------------------------
ARB_MIN_NET_EDGE_BPS=50          # opportunities below this are ignored
ARB_MAX_BASKET_USD=50            # max USD per basket attempt
ARB_MAX_OPEN_BASKETS=3           # ceiling on simultaneous unredeemed baskets
ARB_DAILY_LOSS_STOP_USD=100      # halt for the day if realized loss exceeds this
ARB_KILL_SWITCH_FILE=./KILL      # if this file exists, refuse to execute

# --- Paper-mode realism ----------------------------------------------------
# How long to delay our "order arrival" against the live book to model
# getting beaten by faster bots. 250ms is conservative.
ARB_PAPER_LATENCY_MS=250

# --- Storage / web ---------------------------------------------------------
ARB_DB_PATH=./arbitrage.db
ARB_WEB_HOST=127.0.0.1
ARB_WEB_PORT=8000
ARB_LOG_LEVEL=INFO

# --- Network (optional) -----------------------------------------------------
# HTTP/HTTPS proxy for both REST and WebSocket (e.g. http://127.0.0.1:7890).
# Leave blank to connect directly.
ARB_PROXY=