NFT Platform Integration

async function isVerifiedCollector(address) {
  const score = await zkScore.getScore(address);
  const breakdown = await zkScore.getScoreBreakdown(address);
  
  return {
    isVerified: breakdown.nft >= 200,
    tier: getTier(breakdown.nft),
    score: breakdown.nft
  };
}

function getTier(nftScore) {
  if (nftScore >= 800) return 'Diamond';
  if (nftScore >= 600) return 'Platinum';
  if (nftScore >= 400) return 'Gold';
  if (nftScore >= 200) return 'Silver';
  return 'Bronze';
}

async function calculateMarketplaceFee(seller, salePrice) {
  const score = await zkScore.getScore(seller);
  const baseFee = salePrice * 0.025; // 2.5% base fee
  
  if (score.total >= 700) return baseFee * 0.5; // 50% discount
  if (score.total >= 500) return baseFee * 0.75; // 25% discount
  
  return baseFee;
}