ref: remove ct_ prefix in crypto library (#846)

Remove confusing "ct_" prefix for constant functions

Author: qalisander

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed (Breaking)
 
 - Updated the `UUPSUpgradeable` logic for determining where the call originated. #810
+- Prefix `ct_` removed for constant functions at  `openzeppelin-crypto`. #846
 
 ### Fixed
 

examples/eddsa/src/lib.rs

@@ -8,7 +8,7 @@ use alloc::vec::Vec;
 use openzeppelin_crypto::{
     curve::te::instance::curve25519::Curve25519FqParam,
     eddsa::{AffinePoint, Scalar, Signature, VerifyingKey},
-    field::{fp::Fp256, prime::PrimeField},
+    field::fp::Fp256,
 };
 use stylus_sdk::{abi::Bytes, prelude::*};
 

examples/eddsa/tests/eddsa.rs

@@ -6,7 +6,6 @@ use eyre::Result;
 use openzeppelin_crypto::{
     curve::CurveGroup,
     eddsa::{Signature, SigningKey, VerifyingKey},
-    field::prime::PrimeField,
 };
 
 use crate::abi::EddsaExample;

examples/pedersen/src/lib.rs

@@ -7,7 +7,6 @@ use alloc::vec::Vec;
 use openzeppelin_crypto::{
     arithmetic::uint::U256,
     curve::sw::instance::starknet::StarknetCurveConfig,
-    field::prime::PrimeField,
     pedersen::{instance::starknet::StarknetPedersenParams, Pedersen},
 };
 use stylus_sdk::prelude::*;

examples/poseidon/src/lib.rs

@@ -6,7 +6,7 @@ use alloc::vec::Vec;
 
 use openzeppelin_crypto::{
     arithmetic::uint::U256,
-    field::{instance::FpBN256, prime::PrimeField},
+    field::instance::FpBN256,
     poseidon2::{instance::bn256::BN256Params, Poseidon2},
 };
 use stylus_sdk::prelude::*;