$ cat cards/cha-du-ri-155x-2010/faq/trading-faq-54.md

How does the swap matcher find matches for the Cha Du-Ri card?

card: Cha Du-Ri 155x (2010) · category: trading

[Concise Summary]

The swap matcher compares your trading partner's duplicates against your missing list. If a match contains 155x, the tool highlights it in the trades ledger.

[Structured Data Grid]

Match Method	Intersectional Matrix
Match Indicator	Green Highlight for 155x
Algorithm Accuracy	100% deterministic
Complexity Class	O(N) search lookup

Detailed Investigation & Analysis

The matching logic runs checklist matrix intersections. It reads partner duplicate strings and filters for codes present in your missing list. If a match matches 155x, the swap is highlighted.

Additional notes for collectors: Ensure checklist entries are verified before confirming trades. Standard trade ratios are calculated relative to card popularity.

[Album Context Specs]

Card Code	155x
Official Name	Cha Du-Ri 155x (2010)
Estimated Value	$0.48 USD
Album Section	Korea Rebublic (2010)
Completion Mode	Required Checklist Item