Change Crossover to CrossoverType like other wasm arguments types

Fix clippy warnings

assets/schema.json

@@ -139,7 +139,7 @@
         }
       }
     },
-    "Crossover": {
+    "CrossoverType": {
       "description": "The value of the Crossover and the blinder",
       "type": "object",
       "required": [
@@ -193,7 +193,7 @@
         },
         "crossover": {
           "description": "The crossover value",
-          "$ref": "#/definitions/Crossover"
+          "$ref": "#/definitions/CrossoverType"
         },
         "fee": {
           "description": "A rkyv serialized Fee",

src/ffi.rs

@@ -239,7 +239,7 @@ pub fn execute(args: i32, len: i32) -> i64 {
         outputs.push(o);
     }
 
-    let rng = &mut utils::rng(&rng_seed);
+    let rng = &mut utils::rng(rng_seed);
     let tx = tx::UnprovenTransaction::new(
         rng, inputs, outputs, fee, crossover, call,
     );
@@ -313,7 +313,7 @@ pub fn filter_notes(args: i32, len: i32) -> i64 {
 
     let notes: Vec<_> = notes
         .into_iter()
-        .zip(flags.into_iter())
+        .zip(flags)
         .filter_map(|(n, f)| (!f).then_some(n))
         .collect();
 

src/tx.rs

@@ -24,7 +24,7 @@ use rkyv::{Archive, Deserialize, Serialize};
 use rusk_abi::hash::Hasher;
 use rusk_abi::{ContractId, POSEIDON_TREE_DEPTH};
 
-use crate::{types, types::Crossover as WasmCrossover, utils};
+use crate::{types, types::CrossoverType, utils};
 
 /// Chosen arity for the Notes tree implementation.
 pub const POSEIDON_TREE_ARITY: usize = 4;
@@ -94,7 +94,7 @@ pub struct Output {
 /// A crossover to a transaction that is yet to be proven.
 #[derive(Debug, Clone, Archive, Serialize, Deserialize)]
 #[archive_attr(derive(CheckBytes))]
-pub struct Crossover {
+pub struct WasmCrossover {
     /// Crossover value to be used in inter-contract calls.
     pub crossover: PhoenixCrossover,
     /// Value of the crossover.
@@ -128,7 +128,7 @@ pub struct UnprovenTransaction {
     /// Fee setup for the transaction.
     pub fee: Fee,
     /// Crossover value for inter-contract calls.
-    pub crossover: Option<Crossover>,
+    pub crossover: Option<WasmCrossover>,
     /// Call data payload for contract calls.
     pub call: Option<CallData>,
 }
@@ -144,7 +144,7 @@ impl UnprovenTransaction {
         inputs: I,
         outputs: O,
         fee: Fee,
-        crossover: Option<WasmCrossover>,
+        crossover: Option<CrossoverType>,
         call: Option<types::ExecuteCall>,
     ) -> Option<Self>
     where
@@ -220,13 +220,13 @@ impl UnprovenTransaction {
         });
 
         let crossover = crossover.and_then(
-            |WasmCrossover {
+            |CrossoverType {
                  blinder,
                  crossover,
                  value,
              }| {
                 Some({
-                    Crossover {
+                    WasmCrossover {
                         crossover: rkyv::from_bytes::<PhoenixCrossover>(
                             &crossover,
                         )

src/types.rs

@@ -33,7 +33,7 @@ pub struct BalanceResponse {
 }
 #[doc = " The value of the Crossover and the blinder"]
 #[derive(Clone, PartialEq, Debug, Deserialize, Serialize)]
-pub struct Crossover {
+pub struct CrossoverType {
     #[doc = " The rkyv serialized blinder of the crossover"]
     pub blinder: Vec<u8>,
     #[doc = " The rkyv serialized bytes of the crossover struct"]
@@ -49,7 +49,7 @@ pub struct ExecuteArgs {
     pub call: Option<ExecuteCall>,
     #[doc = " The crossover value"]
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub crossover: Option<Crossover>,
+    pub crossover: Option<CrossoverType>,
     #[doc = " A rkyv serialized Fee"]
     pub fee: Vec<u8>,
     #[doc = " The gas limit of the transaction"]

src/utils.rs

@@ -101,10 +101,9 @@ where
     compose(true, ptr, len)
 }
 
-/// Creates a secure RNG from a seed.
-/// We should keep this above 64 to be secure
-pub fn rng(seed: &[u8; 32]) -> ChaCha12Rng {
-    ChaCha12Rng::from_seed(*seed)
+/// Creates a secure RNG directly a seed.
+pub fn rng(seed: [u8; 32]) -> ChaCha12Rng {
+    ChaCha12Rng::from_seed(seed)
 }
 
 /// Creates a secure RNG from a seed with embedded index.

tests/wallet.rs

@@ -11,7 +11,7 @@ use dusk_jubjub::JubJubScalar;
 use dusk_pki::PublicSpendKey;
 use dusk_wallet_core::{
     tx,
-    types::{self, Crossover as WasmCrossover},
+    types::{self, CrossoverType as WasmCrossover},
     utils, MAX_KEY, MAX_LEN, RNG_SEED,
 };
 use phoenix_core::{Crossover, Fee};