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richardkiss / pycoin

Python-based Bitcoin and alt-coin utility library.
MIT License
1.4k stars 497 forks source link

slip0010 derivation retry fix #397

Open evallozhe opened 2 years ago

evallozhe commented 2 years ago

https://github.com/satoshilabs/slips/blob/master/slip-0010.md#test-derivation-retry-for-nist256p1

richardkiss commented 1 year ago

This is a great catch. However, I can't simply start using this new algorithm because legacy users may depend on the old broken behaviour to unlock their UTXOs. I need to think about this, but I may need to continue to do the derivation both ways and call out when it differs.