added secp258k1 as default curve
@@ -211,7 +211,7 @@ def _ecdsa_pubkey_recovery_raw(H: bytes,
return keys
def check_dsasig(dsasig: Signature,
- ec: EllipticCurve) -> Signature:
+ ec: EllipticCurve = secp256k1) -> Signature:
"""check DSA signature format is correct and return the signature itself"""
if len(dsasig) != 2:
