def verify

bend-collections@1.0.0.0 · src/crypto/secp256k1/schnorr.bend:85

import Base
import bend-collections@1.0.0.0/src/crypto/secp256k1/bytes.bend as B

85# BIP-340 Verify(pk, m, sig) for a 32-byte x-only key and a 64-byte signature
86def verify(+pk: List<&2, U32>, +m: List<&2, U32>, +sig: List<&2, U32>) -> Bool:
87  verify_len(pk, m, sig, Bool.and(B.has_len(32n, pk), B.has_len(64n, sig)))