A 2021 firmware bug collapsed Coldcard's seed entropy from 128 bits to 40.
Source: [HackerNoon](https://hackernoon.com/coldcards-entropy-bug-exposed-a-hidden-weakness-in-hardware-wallet-security?source=rss)
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We've already seen that Raku understands characters like ∞ , and it would be logically that you can use them with ease, similar to any other constructs of the language. Take, for example, a sequence with no definite end. You define a pattern and take as many items as you need.
This is a submission for Weekend Challenge: Dog Days Edition TL;DR — A walker records the walk on their phone, the route is hashed in the browser, and a 147-byte attestation signed by the walker's own key lands on Solana devnet. The owner checks the trace they were handed against the chain, and ...
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