유니피커의 추첨 소스코드를 공개한 공정 추첨 검증기

import { input, seal, history,
  start, record, beacon, draw
} from '@unipicker/core';

export async function runDraw(event) {
  const { spec, entries } = await input(event);
  const sealed  = await seal({ spec, entries });
  const id      = await history.open(sealed);
  const stage   = await start(sealed);
  return draw(stage, beacon(id));
}