Periodic scheduler (configurable round duration) that closes a round only once all broadcast bets confirm, waits for the next block after closing, draws a winner via block-hash-seeded modulo over participants ordered by broadcast time, triggers the 70/30 payout, and only opens the next round once that payout confirms. Draw logic is isolated in draw.py as a deliberately simple, replaceable component. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
17 lines
683 B
Python
17 lines
683 B
Python
from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.db.models import PendingTransaction, Round
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from app.tx.confirmation import register_handler
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async def _on_payout_confirmed(session: AsyncSession, pending: PendingTransaction) -> None:
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round_ = await session.scalar(select(Round).where(Round.payout_txid == pending.current_txid))
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if round_ is not None and round_.status == "paying_out":
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round_.status = "closed"
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# The winner's own address is already watched by the Electrum listener, so
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# their balance is credited by the normal deposit path once this confirms.
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register_handler("payout", _on_payout_confirmed)
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