{
  "id": "sealed-tender",
  "name": "Sealed Tender",
  "category": "advanced",
  "difficulty": "advanced",
  "tags": ["auction", "procurement", "bidding", "privacy", "government"],
  "description": "Sealed-bid procurement auction - bids encrypted until deadline",
  "longDescription": "A sealed-bid procurement system where vendors submit encrypted bids that remain private until the deadline. Uses FHE.lt/gt for encrypted comparisons to find the lowest bidder. Demonstrates the public decryption flow: requestWinnerReveal triggers async decryption, finalizeWinnerReveal completes the process. Critical for government tenders and corporate procurement.",
  "files": [
    { "path": "contracts/SealedTender.sol", "source": "SealedTender.sol" },
    { "path": "test/SealedTender.test.ts", "source": "SealedTender.test.ts" }
  ],
  "fheOperations": ["lt", "gt", "min", "eq", "select", "allowThis", "allow", "fromExternal", "asEuint64", "makePubliclyDecryptable"],
  "fheTypes": ["euint64", "externalEuint64", "ebool"],
  "relatedTemplates": ["auction", "prediction-market"],
  "prerequisites": ["decryption-public-single"],
  "nextSteps": ["dark-pool"]
}