From bedaa0055c6a7c55087b946b73f2dd6149d3b52a Mon Sep 17 00:00:00 2001
From: Jack Grigg <jack@electriccoin.co>
Date: Thu, 24 Nov 2022 12:14:59 +0000
Subject: [PATCH] Remove unnecessary `FieldExt` bounds in `crate::hashtocurve`

---
 src/hashtocurve.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/hashtocurve.rs b/src/hashtocurve.rs
index c5b9a45..1f8fd90 100644
--- a/src/hashtocurve.rs
+++ b/src/hashtocurve.rs
@@ -1,6 +1,7 @@
 //! This module implements "simplified SWU" hashing to short Weierstrass curves
 //! with a = 0.
 
+use ff::{Field, PrimeField};
 use static_assertions::const_assert;
 use subtle::ConstantTimeEq;
 
@@ -77,7 +78,7 @@ pub fn hash_to_field<F: FieldExt>(
 }
 
 /// Implements a degree 3 isogeny map.
-pub fn iso_map<F: FieldExt, C: CurveExt<Base = F>, I: CurveExt<Base = F>>(
+pub fn iso_map<F: Field, C: CurveExt<Base = F>, I: CurveExt<Base = F>>(
     p: &I,
     iso: &[C::Base; 13],
 ) -> C {
@@ -105,7 +106,7 @@ pub fn iso_map<F: FieldExt, C: CurveExt<Base = F>, I: CurveExt<Base = F>>(
 }
 
 #[allow(clippy::many_single_char_names)]
-pub fn map_to_curve_simple_swu<F: FieldExt, C: CurveExt<Base = F>, I: CurveExt<Base = F>>(
+pub fn map_to_curve_simple_swu<F: PrimeField, C: CurveExt<Base = F>, I: CurveExt<Base = F>>(
     u: &F,
     theta: F,
     z: F,