Fix Scalar typecasting

Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-05-09 13:39:27 +08:00 · 2021-05-09 13:39:27 +08:00 · 04587ac9ba
parent d5a8927316
commit 04587ac9ba
1 changed files with 1 additions and 1 deletions
--- a/orchard_key_components.py
+++ b/orchard_key_components.py
@ -43,7 +43,7 @@ def prf_nf_orchard(nk, rho):

 def derive_nullifier(nk, rho: Fp, psi: Fp, cm):
    scalar = prf_nf_orchard(nk, rho) + psi  # addition mod p
-    point = NULLIFIER_K_BASE * to_scalar(scalar) + cm
+    point = NULLIFIER_K_BASE * Scalar(scalar.s) + cm
    return point.extract()

 #