Ed25519.public_of: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/ed25519.bend as Ed25519
Lines 35-38 of bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/ed25519.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/ed25519.bend&start_line=35&end_line=38

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend as PT

# xs: an input (the seed or the public key), which keeps the proof checker
# from computing the curve constants (see PT.lit)
def public_of(+c: PT.Cs, +xs: List<&2, U32>, +h: List<&2, U32>) -> List<&2, U32>:
  PT.encode(PT.mul(c, secret(h), PT.base(c, xs)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/ed25519.bend&name=secret
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=Cs
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=base
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=encode
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/point.bend&name=mul