use g1_multi_exp in g1_lincomb

ethereum · Apr 23, 2024 · 733a255 · 733a255
1 parent ef0c8b1
commit 733a255
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/specs/deneb/polynomial-commitments.md b/specs/deneb/polynomial-commitments.md
@@ -277,9 +277,10 @@ def g1_lincomb(points: Sequence[KZGCommitment], scalars: Sequence[BLSFieldElemen
     BLS multiscalar multiplication. This function can be optimized using Pippenger's algorithm and variants.
     """
     assert len(points) == len(scalars)
-    result = bls.Z1()
-    for x, a in zip(points, scalars):
-        result = bls.add(result, bls.multiply(bls.bytes48_to_G1(x), a))
+    points_g1 = []
+    for point in points:
+        points_g1.append(bls.bytes48_to_G1(point))
+    result = bls.g1_multi_exp(points_g1,scalars)
     return KZGCommitment(bls.G1_to_bytes48(result))
 ```