removed old files to recode
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259
bot.py
259
bot.py
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from __future__ import annotations
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import datetime as dt
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import json
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import time
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import uuid
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from typing import Dict, Tuple
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import yaml
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from fair_prob import fair_prob_threshold
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from kalshi_client import KalshiClient
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from risk import RiskManager
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from spot_feed import SpotFeed
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from storage import Storage
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# ---------- helpers ----------
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def _parse_iso_z(s: str) -> dt.datetime:
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"""Parse ISO timestamps ending in Z."""
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return dt.datetime.fromisoformat(s.replace("Z", "+00:00"))
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def dollars_to_cents_price(p: float) -> int:
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"""Convert $0.00–$1.00 price to 1–99 cents."""
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return max(1, min(99, int(round(p * 100))))
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def extract_strike_and_rule(market: dict) -> Tuple[float, bool]:
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"""
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Returns (strike, resolves_yes_if_spot_ge_strike).
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"""
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strike_type = market.get("strike_type")
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if strike_type == "greater":
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return float(market["floor_strike"]), True
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if strike_type == "less":
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return float(market["cap_strike"]), False
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if market.get("floor_strike") is not None:
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return float(market["floor_strike"]), True
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if market.get("cap_strike") is not None:
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return float(market["cap_strike"]), False
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raise RuntimeError(f"Unable to determine strike from market: {json.dumps(market)[:400]}")
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def discover_open_crypto_15m_markets(
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client: KalshiClient,
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symbols: list[str],
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) -> dict[str, dict]:
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"""
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Discover nearest-closing open 15-minute crypto markets by scanning open markets directly.
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"""
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data = client.get_markets(series_ticker=None, status="open", limit=500)
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markets = data.get("markets", [])
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now = dt.datetime.now(dt.timezone.utc)
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per_symbol: dict[str, dict] = {}
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for m in markets:
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title = (m.get("title") or "").upper()
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if "UP OR DOWN" not in title:
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continue
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if "15" not in title:
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continue
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for sym in symbols:
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if sym.upper() not in title:
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continue
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close_time = _parse_iso_z(m["close_time"])
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if close_time <= now:
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continue
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prev = per_symbol.get(sym)
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if prev is None or close_time < _parse_iso_z(prev["close_time"]):
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per_symbol[sym] = m
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return per_symbol
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# ---------- main bot ----------
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def main() -> None:
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with open("config.yaml", "r") as f:
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cfg = yaml.safe_load(f)
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mode = cfg["mode"] # "paper" or "live"
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symbols = cfg["symbols"]
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client = KalshiClient.from_env()
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spot = SpotFeed(
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urls=cfg["coinbase"],
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lookback_seconds=int(cfg["vol_lookback_seconds"]),
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)
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storage = Storage("storage.sqlite")
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risk = RiskManager(
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cfg["daily_loss_limit"],
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cfg["max_consecutive_losses"],
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)
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last_traded_market: Dict[str, str] = {}
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print(f"[init] mode={mode} symbols={symbols}")
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while True:
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if risk.trading_halted():
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print("[risk] Trading halted — sleeping 60s")
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time.sleep(60)
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continue
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# update spot feed
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try:
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spot.update()
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except Exception as e:
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print(f"[spot] update failed: {e}")
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time.sleep(5)
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continue
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now = dt.datetime.now(dt.timezone.utc)
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markets_by_symbol = discover_open_crypto_15m_markets(client, symbols)
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for sym, m in markets_by_symbol.items():
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try:
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market_ticker = m["ticker"]
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close_time = _parse_iso_z(m["close_time"])
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# Trade window: T−6 minutes for a short window
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lead = dt.timedelta(seconds=int(cfg["lead_seconds"]))
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window = dt.timedelta(seconds=int(cfg["trade_window_seconds"]))
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start = close_time - lead
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end = start + window
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if not (start <= now <= end):
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continue
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if last_traded_market.get(sym) == market_ticker:
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continue
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market_full = client.get_market(market_ticker)["market"]
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strike, yes_if_ge = extract_strike_and_rule(market_full)
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yes_bid = float(market_full.get("yes_bid_dollars") or 0.0)
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yes_ask = float(market_full.get("yes_ask_dollars") or 1.0)
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spread = yes_ask - yes_bid
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market_prob = yes_ask
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if spread > float(cfg["max_spread_dollars"]):
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continue
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if not (cfg["min_market_prob"] <= market_prob <= cfg["max_market_prob"]):
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continue
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jump = abs(
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spot.returns_over_window(sym, int(cfg["jump_lookback_seconds"]))
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)
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if jump > cfg["max_abs_jump"]:
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continue
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spot_px = spot.latest(sym)
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sigma = spot.realized_vol(sym)
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# IMPORTANT: settlement is the AVERAGE of the final 60 seconds
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time_remaining = max(
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60.0,
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(close_time - now).total_seconds(),
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)
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fair = fair_prob_threshold(
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spot=spot_px,
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strike=strike,
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sigma_per_second=sigma,
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time_remaining_seconds=time_remaining,
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resolves_yes_if_spot_ge_strike=yes_if_ge,
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)
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edge = fair - market_prob
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if edge < cfg["min_edge"]:
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continue
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yes_ask_cents = dollars_to_cents_price(yes_ask)
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improve = int(cfg.get("limit_price_improve_cents", 0))
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limit_cents = max(1, yes_ask_cents - improve)
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max_cost_cents = int(round(cfg["max_cost_dollars"] * 100))
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count = max_cost_cents // limit_cents
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if count <= 0:
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continue
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storage.log_decision(
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ts=time.time(),
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symbol=sym,
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series_ticker="",
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market_ticker=market_ticker,
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close_time=m["close_time"],
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strike=strike,
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side="yes",
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market_prob=market_prob,
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fair_prob=fair,
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edge=edge,
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spread=spread,
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jump=jump,
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reason="trade",
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)
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client_order_id = f"{sym}-{uuid.uuid4().hex[:10]}"
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if mode == "paper":
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print(
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f"[PAPER] {sym} {market_ticker} "
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f"count={count} limit={limit_cents}c "
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f"edge={edge:.3f}"
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)
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storage.log_order(
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market_ticker,
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order_id=None,
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mode="paper",
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status="simulated",
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details=f"count={count} limit={limit_cents} edge={edge:.4f}",
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)
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else:
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print(
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f"[LIVE] {sym} {market_ticker} "
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f"count={count} limit={limit_cents}c "
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f"edge={edge:.3f}"
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)
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resp = client.create_order(
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ticker=market_ticker,
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side="yes",
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action="buy",
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count=count,
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yes_price_cents=limit_cents,
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buy_max_cost_cents=max_cost_cents,
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time_in_force="fill_or_kill",
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client_order_id=client_order_id,
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)
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order = resp.get("order", {})
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storage.log_order(
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market_ticker,
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order_id=order.get("order_id"),
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mode="live",
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status=order.get("status", "unknown"),
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details=json.dumps(order)[:1500],
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)
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last_traded_market[sym] = market_ticker
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except Exception as e:
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print(f"[loop] error for {sym}: {e}")
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print(f"[heartbeat] {dt.datetime.utcnow().isoformat()}Z")
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time.sleep(2)
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if __name__ == "__main__":
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main()
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