Freeze rust version (#272)

Increment package versions:
- rln: 0.5.1 -> 0.6.1
- rln-wasm: 0.0.13 -> 0.1.0

Update Cargo.lock and Cargo.toml files to reflect new versions and dependencies

.github/workflows/ci.yml

@@ -88,7 +88,8 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          # TODO: Update to stable once wasmer supports it
+          toolchain: 1.82.0
           override: true
       - uses: Swatinem/rust-cache@v2
       - name: Install Dependencies

.github/workflows/nightly-release.yml

@@ -94,7 +94,8 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          # TODO: Update to stable once wasmer supports it
+          toolchain: 1.82.0
           override: true
       - uses: Swatinem/rust-cache@v2
       - name: Install dependencies

Cargo.lock

@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -2282,7 +2282,7 @@ dependencies = [
 
 [[package]]
 name = "rln"
-version = "0.5.1"
+version = "0.6.1"
 dependencies = [
  "ark-bn254",
  "ark-circom",
@@ -2326,7 +2326,7 @@ dependencies = [
 
 [[package]]
 name = "rln-wasm"
-version = "0.0.13"
+version = "0.1.0"
 dependencies = [
  "console_error_panic_hook",
  "getrandom",

rln-wasm/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rln-wasm"
-version = "0.0.13"
+version = "0.1.0"
 edition = "2021"
 license = "MIT or Apache2"
 
@@ -14,7 +14,7 @@ default = ["console_error_panic_hook"]
 rln = { path = "../rln", default-features = false, features = [
     "wasm",
     "stateless",
-] }
+], version = "=0.6.1"}
 num-bigint = { version = "0.4", default-features = false, features = [
     "rand",
     "serde",

rln/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rln"
-version = "0.5.1"
+version = "0.6.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "APIs to manage, compute and verify zkSNARK proofs and RLN primitives"

rln/src/ffi.rs

@@ -157,10 +157,10 @@ impl ProcessArg for *mut RLN {
     }
 }
 
-/// Buffer struct is taken from
-/// <https://github.com/celo-org/celo-threshold-bls-rs/blob/master/crates/threshold-bls-ffi/src/ffi.rs>
-///
-/// Also heavily inspired by <https://github.com/kilic/rln/blob/master/src/ffi.rs>
+///// Buffer struct is taken from
+///// <https://github.com/celo-org/celo-threshold-bls-rs/blob/master/crates/threshold-bls-ffi/src/ffi.rs>
+/////
+///// Also heavily inspired by <https://github.com/kilic/rln/blob/master/src/ffi.rs>
 
 #[repr(C)]
 #[derive(Clone, Debug, PartialEq)]

utils/src/merkle_tree/full_merkle_tree.rs

@@ -8,7 +8,7 @@ use std::{
 };
 
 ////////////////////////////////////////////////////////////
-/// Full Merkle Tree Implementation
+///// Full Merkle Tree Implementation
 ////////////////////////////////////////////////////////////
 
 /// Merkle tree with all leaf and intermediate hashes stored

utils/src/merkle_tree/optimal_merkle_tree.rs

@@ -6,7 +6,7 @@ use std::str::FromStr;
 use std::{cmp::max, fmt::Debug};
 
 ////////////////////////////////////////////////////////////
-/// Optimal Merkle Tree Implementation
+///// Optimal Merkle Tree Implementation
 ////////////////////////////////////////////////////////////
 
 /// The Merkle tree structure
@@ -55,7 +55,9 @@ impl FromStr for OptimalMerkleConfig {
     }
 }
 
-/// Implementations
+////////////////////////////////////////////////////////////
+///// Implementations
+////////////////////////////////////////////////////////////
 
 impl<H: Hasher> ZerokitMerkleTree for OptimalMerkleTree<H>
 where