ProofSign.compact_v: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/proof_sign.bend as ProofSign
Lines 11-18 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/proof_sign.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/proof_sign.bend&start_line=11&end_line=18

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1.bend as K
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/ecdsa.bend as E
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/psign.bend as PS

def compact_v(m: Maybe<&2, E.Signature>) -> {K.compact(m) == PS.msig(m) : Maybe<&2, List<&2, U32>>}:
  match m:
    case None{}:
      {==}
    case Some{sig}:
      match sig:
        case E.Signature{r, s, v}:
          {==}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  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/proofs/crypto/secp256k1/psign.bend&name=msig
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/ecdsa.bend&name=Signature
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1.bend&name=compact