Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →bankrbot/qrcoin
Interact with QR Coin auctions on Base.
Passed 21 of 22 test cases with the skill, and 7 of 22 without it.
and 13 more in the full report
14 fixed7 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 14 test cases the skill fixed. Same model, same prompt, with and without the skill.
Which ERC20 token address on Base mainnet does the QR Coin auction contract interact with for bidding?
| Checked | Without skill | With skill |
|---|---|---|
| Identifies USDC contract address 0x833589fCD6eDb6E08f4c7c32D4f71b54bdA02913 | Missed | Passed |
The instructions your model reads when the skill loads.
Participate in QR Coin auctions on Base blockchain. QR Coin lets you bid to display URLs on QR codes — the highest bidder's URL gets encoded when the auction ends.
| Contract | Address |
|---|---|
| QR Auction | 0x7309779122069EFa06ef71a45AE0DB55A259A176 |
| USDC | 0x833589fCD6eDb6E08f4c7c32D4f71b54bdA02913 |
Note: The examples below use
https://mainnet.base.org(public RPC). You can substitute your own RPC endpoint if preferred.
Always query this first to get the active auction ID before bidding.
curl -s -X POST https://mainnet.base.org \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_call","params":[{"to":"0x7309779122069EFa06ef71a45AE0DB55A259A176","data":"0x7d9f6db5"},"latest"],"id":1}' \
| jq -r '.result' | xargs printf "%d\n"
# First get the current token ID, then use it here
TOKEN_ID=329 # Replace with result from currentTokenId()
test cases passed, vs 7 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.