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urbit/bippy-scratch.md
timlucmiptev ce2ce2f586 working point getting
2021-05-26 18:30:10 -07:00

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base58

Converts a base58 zpub to hex

=zpub-atom (de-base58:mimes:html "zpub6rFR7y4Q2AijBEqTUquhVz398htDFrtymD9xYYfG1m4wAcvPhXNfE3EfH1r1ADqtfSdVCToUG868RvUUkgDKf31mGDtKsAYz2oz2AGutZYs")
=zpub-bytes (turn (flop (rip 3 zpub-atom)) |=(a=@ `@ux`a))

+bip84 "zpub6rFR7y4Q2AijBEqTUquhVz398htDFrtymD9xYYfG1m4wAcvPhXNfE3EfH1r1ADqtfSdVCToUG868RvUUkgDKf31mGDtKsAYz2oz2AGutZYs"

decoded hex from base58

Get the public key (start at 45 and take 33 bytes):

=as-atom (rap 3 (flop (swag [45 33] zpub-bytes)))

decompress-point:secp256k1:secp:crypto