Files
plm-lottery/app/rounds/confirmation.py
T
davideandClaude Sonnet 5 5ce49d7b88 Add round lifecycle, draw algorithm and scheduler
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>
2026-07-21 10:26:18 +02:00

17 lines
683 B
Python

from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.db.models import PendingTransaction, Round
from app.tx.confirmation import register_handler
async def _on_payout_confirmed(session: AsyncSession, pending: PendingTransaction) -> None:
round_ = await session.scalar(select(Round).where(Round.payout_txid == pending.current_txid))
if round_ is not None and round_.status == "paying_out":
round_.status = "closed"
# The winner's own address is already watched by the Electrum listener, so
# their balance is credited by the normal deposit path once this confirms.
register_handler("payout", _on_payout_confirmed)