QR Coin Auction

Participate in QR Coin auctions on Base blockchain. Bid to display URLs on QR codes.

Contracts (Base)

Contract Address

QR Auction 0x7309779122069EFa06ef71a45AE0DB55A259A176

USDC 0x833589fCD6eDb6E08f4c7c32D4f71b54bdA02913

How It Works

• Each auction runs ~24 hours

• Bidders submit URLs with USDC

• Creating a new bid: ~11.11 USDC

• Contributing to existing bid: ~1.00 USDC

• Highest bid wins; winner's URL encoded in QR code

Commands

Status

/qr status Current auction info /qr bids List active bids /qr reserves Check reserve prices

Bidding

/qr bid <url> <name> Create new bid (~11 USDC) /qr contribute <url> <name> Contribute to existing bid (~1 USDC) /qr approve <amount> Approve USDC for bidding

Examples

/qr status /qr bid https://mysite.com "MyProject" /qr contribute https://mysite.com "MyProject"

Setup

export PRIVATE_KEY="0x..." # Your wallet key

Requires USDC on Base for bidding.