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

1. Each auction runs ~24 hours
2. Bidders submit URLs with USDC
3. Creating a new bid: ~11.11 USDC
4. Contributing to existing bid: ~1.00 USDC
5. 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.