Ecdsa.verify: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend as Ecdsa
Lines 192-194 of bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend&start_line=192&end_line=194

import Base
import bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend as CV

# verify(Q, H, r || s): Q a SEC 1 public key, H 32 bytes, r || s 64 bytes
def verify(+one: Nat, +pk: List<&2, U32>, +h: List<&2, U32>, +sig: List<&2, U32>, strict: Bool) -> Bool:
  verify_len(one, pk, h, sig, strict, Bool.and(CV.length_is(32n, h), CV.length_is(64n, sig)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/curve.bend&name=length_is
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/secp256k1/ecdsa.bend&name=verify_len