Move Jubjub, Pedersen hash and primitives into zcash_primitives

zcash_primitives/src/transaction/builder.rs

@@ -3,7 +3,7 @@
 use ff::Field;
 use pairing::bls12_381::{Bls12, Fr};
 use rand::{rngs::OsRng, seq::SliceRandom, CryptoRng, RngCore};
-use sapling_crypto::{
+use crate::{
     jubjub::fs::Fs,
     primitives::{Diversifier, Note, PaymentAddress},
 };
@@ -534,7 +534,8 @@ impl<R: RngCore + CryptoRng> Builder<R> {
 mod tests {
     use ff::{Field, PrimeField};
     use rand::rngs::OsRng;
-    use sapling_crypto::jubjub::fs::Fs;
+
+    use crate::jubjub::fs::Fs;
 
     use super::{Builder, Error};
     use crate::{

zcash_primitives/src/transaction/components.rs

@@ -1,7 +1,7 @@
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use ff::{PrimeField, PrimeFieldRepr};
 use pairing::bls12_381::{Bls12, Fr, FrRepr};
-use sapling_crypto::jubjub::{edwards, Unknown};
+use crate::jubjub::{edwards, Unknown};
 use std::io::{self, Read, Write};
 
 use legacy::Script;

zcash_primitives/src/transaction/tests.rs

@@ -1,7 +1,8 @@
 use ff::Field;
 use pairing::bls12_381::Bls12;
 use rand_os::OsRng;
-use sapling_crypto::jubjub::{fs::Fs, FixedGenerators};
+
+use crate::jubjub::{fs::Fs, FixedGenerators};
 
 use super::{components::Amount, sighash::signature_hash, Transaction, TransactionData};
 use legacy::Script;