declared variable
@@ -168,7 +168,7 @@ def _pubkey_recovery(ec: EC, e: int, sig: ECDS) -> List[Point]:
r1 = mod_inv(r, ec.n)
r1s = r1*s
r1e = -r1*e
- keys = []
+ keys: List[Point] = list()
for j in range(ec.h): # 1
x = r + j*ec.n # 1.1
try:
