Cargo.lock

@@ -1186,7 +1186,7 @@ dependencies = [
 
 [[package]]
 name = "casper-runtime"
-version = "3.5.36"
+version = "3.5.31"
 dependencies = [
  "casper-runtime-constants",
  "frame-benchmarking",
@@ -3836,7 +3836,7 @@ dependencies = [
 
 [[package]]
 name = "ghost-slow-clap"
-version = "0.3.53"
+version = "0.3.39"
 dependencies = [
  "frame-benchmarking",
  "frame-support",

README.md

@@ -150,8 +150,28 @@ rustup default stable
 rustup update
 ```
 
+Add the nightly release and the nightly WebAssembly (wasm) targets
+to your development environment by running the following commands:
 ```bash
-rustup target add wasm32-unknown-unknown --toolchain stable
+rustup update nightly
+```
+
+```bash
+rustup target add wasm32-unknown-unknown --toolchain nightly
+```
+
+```bash
+rustup target add wasm32-unknown-unknown --toolchain stable-x86_64-unknown-linux-gnu
+```
+
+If you are trying to install WebAssembly (wasm) on an ARM-based processor like the ones in Raspberry Pi try this instead:
+```bash
+rustup target add wasm32-unknown-unknown --toolchain stable-aarch64-unknown-linux-gnu
+```
+
+**_IF error try_**
+```bash
+rustup target add wasm32-unknown-unknown --toolchain default
 ```
 
 Verify the configuration of your development environment by running
@@ -160,6 +180,10 @@ the following command:
 rustup show
 ```
 
+```bash
+rustup +nightly show
+```
+
 You should see something like this:
 
 ![images/img_9.png](images/img_9.png)
@@ -170,6 +194,13 @@ Now run:
 rustup component add rust-src --toolchain stable
 ```
 
+**_IF error try_**
+```bash
+rustup component add rust-src --toolchain default
+```
+
+
+
 ## Install GHOST
 
 Check if Git is already installed:
@@ -180,7 +211,7 @@ git --version
 
 Make a GHOST Directory and go to it:
 ```bash
-mkdir ~/ghost && cd ~/ghost
+mkdir ghost && cd ghost
 ```
 
 Clone GHOST Node Git:
@@ -195,7 +226,7 @@ cd ghost-node
 
 Compile the node template by running the following command:
 ```bash
-./scripts/starter.sh --release
+cargo build --release
 ```
 
 The build can take up to 20 minutes depending on the specifications of your machine.
@@ -203,6 +234,7 @@ The build can take up to 20 minutes depending on the specifications of your mach
 ![images/img_12.png](images/img_12.png)
 
 
+
 # Boot Node Qualification
 
 ## Boot Node Qualification Test
@@ -288,7 +320,7 @@ Only `port 30333` should be opened.
 
 Press _CTRL+C_ to stop the node.
 
-# Launching GHOST TestNet
+# Launching GHOST TestNet 3.1
 
 Switch to main GIT branch:
 ```bash
@@ -316,7 +348,66 @@ To generate the node key use the following command:
 ./target/release/ghost key generate-node-key --bin --file=/etc/ghost/node-key
 ```
 
-Feel free to backup the file on a separate storage device.
+Generate Wallet Key file with the following command:
+```bash
+./target/release/ghost key generate | grep "Secret seed" | awk '{$1=$2=""; sub(/^[ \t]+/, ""); print}' > /etc/ghost/wallet-key
+```
+
+Display the wallet-key on the screen by using cat command:
+```bash
+./target/release/ghost key inspect $(cat /etc/ghost/wallet-key)
+```
+![images/img_22.png](images/img_22.png)
+
+Feel free to back the file on a separate storage device.
+
+Generate Stash Key file with the following command:
+```bash
+./target/release/ghost key generate | grep "Secret seed" | awk '{$1=$2=""; sub(/^[ \t]+/, ""); print}' > /etc/ghost/stash-key
+```
+
+Display the stash-key on the screen by using cat command:
+```bash
+./target/release/ghost key inspect $(cat /etc/ghost/stash-key)
+```
+![images/img_23.png](images/img_23.png)
+
+Generate Session Key file with the following command:
+```bash
+./target/release/ghost key generate | grep "Secret seed" | awk '{$1=$2=""; sub(/^[ \t]+/, ""); print}' > /etc/ghost/session-key
+```
+You have generates 4 types of Session Keys:
+
+1. Session Key – AUDI
+2. Session Key – BABE
+3. Session Key – SLOW
+4. Session Key – GRAN
+
+Now let's display them!
+
+Display the session-key//audi on the screen by using cat command:
+```bash
+./target/release/ghost key inspect "$(cat /etc/ghost/session-key)//audi"
+```
+![images/img_24.png](images/img_24.png)
+
+Display the session-key//babe on the screen by using cat command:
+```bash
+./target/release/ghost key inspect "$(cat /etc/ghost/session-key)//babe"
+```
+![images/img_25.png](images/img_25.png)
+
+Display the session-key//slow on the screen by using cat command:
+```bash
+./target/release/ghost key inspect "$(cat /etc/ghost/session-key)//slow"
+```
+![images/img_26.png](images/img_26.png)
+
+Display the session-key//gran on the screen by using cat command:
+```bash
+./target/release/ghost key inspect "$(cat /etc/ghost/session-key)//gran" --scheme=ed25519
+```
+![images/img_27.png](images/img_27.png)
 
 ## Build and start the ghost-node
 
@@ -346,7 +437,7 @@ sha256sum /etc/ghost/casper.json
 
 You should see:
 ```
-9da6045ed6d4fd844e3939573b31c013d0e564e542029330faa6d978cb4a915a
+ad653233c978bfd00c5e4525b17628632bc4319c5f5f4b4dcc2f050ef3c3d145
 ```
 
 Create running `ghost-node` service that starts on system boot using `--unit-file` flag.
@@ -372,7 +463,10 @@ To choose default options press Enter here:
 
 ![images/img_30.png](images/img_30.png)
 
-If you want to validate from this node press Enter:
+Currently, you have to qualify to become a validator node through [GHOST Whales](https://ghostchain.io/whales-apply).
+If you were NOT included in the [ghosties file](https://git.ghostchain.io/ghostchain/ghost-node/src/branch/main/service/ghosties) then you cannot be a validator node,
+and you can only be a full node so for `disable validator mode? [y/N]` type `y`.
+If you were included in the ghosties file you can press Enter:
 ```
 disable validator mode? [y/N]: y
 ```
@@ -417,6 +511,17 @@ Type `y` and press _Enter_ for create dedicated user for running `ghost-node`:
 
 ![images/img_37.png](images/img_37.png)
 
+Now you can check whether or not the keys on your GHOST Node match those
+in the [ghosties file](https://git.ghostchain.io/ghostchain/ghost-node/src/branch/main/service/ghosties) on GHOST Git.
+If you are running a **Validator Node** and if you have followed
+the Generating Keys Part you will see all `[+]`.
+If you are a running a **Full Node** you will see errors:
+
+(Press _Enter_ for prompts)
+```bash
+./scripts/starter.sh --check-keys
+```
+
 Full Node:
 
 ![images/img_38.png](images/img_38.png)
@@ -430,7 +535,7 @@ Start `ghost-node`:
 sudo systemctl start ghost-node
 ```
 
-Wait ~60 seconds!
+Wait 60 seconds!
 
 Check node is started:
 ```bash
@@ -440,6 +545,11 @@ sudo systemctl status ghost-node
 
 For exit press _CTRL+C_
 
+In order to insert keys run the following flags `--check-keys` `--insert-keys`:
+```bash
+./scripts/starter.sh --check-keys --insert-keys
+```
+
 Restart `ghost-node`:
 ```bash
 sudo systemctl restart ghost-node

pallets/slow-clap/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ghost-slow-clap"
-version = "0.3.53"
+version = "0.3.40"
 description = "Applause protocol for the EVM bridge"
 license.workspace = true
 authors.workspace = true

pallets/slow-clap/src/benchmarking.rs

@@ -50,15 +50,10 @@ benchmarks! {
 
     self_applause {
         let session_index = T::ValidatorSet::session_index();
-        let next_session_index = session_index.saturating_add(1);
+        let authorities = vec![T::AuthorityId::generate_pair(None)];
-        let authorities = vec![
-            T::AuthorityId::generate_pair(None),
-            T::AuthorityId::generate_pair(None),
-        ];
         let bounded_authorities = WeakBoundedVec::<_, T::MaxAuthorities>::try_from(authorities.clone())
             .map_err(|()| "more than the maximum number of keys provided")?;
-        Authorities::<T>::set(&session_index, bounded_authorities.clone());
+        Authorities::<T>::set(&session_index, bounded_authorities);
-        Authorities::<T>::set(&next_session_index, bounded_authorities);
 
         let minimum_balance = <<T as pallet::Config>::Currency>::minimum_balance();
         let receiver = create_account::<T>();
@@ -73,7 +68,6 @@ benchmarks! {
             &network_id,
         );
         let storage_key = (session_index, &transaction_hash, &unique_transaction_hash);
-        let next_storage_key = (next_session_index, &transaction_hash, &unique_transaction_hash);
 
         <Pallet::<T>>::trigger_nullification_for_benchmark();
         let clap = Clap {
@@ -92,18 +86,11 @@ benchmarks! {
             .expect("first authority should exist");
         let encoded_clap = clap.encode();
         let signature = authority_id.sign(&encoded_clap).unwrap();
-        Pallet::<T>::slow_clap(RawOrigin::None.into(), clap, signature)?;
+        <Pallet<T>>::slow_clap(RawOrigin::None.into(), clap, signature)?;
-        Pallet::<T>::trigger_nullification_for_benchmark();
+        <Pallet::<T>>::trigger_nullification_for_benchmark();
 
         assert_eq!(<<T as pallet::Config>::Currency>::total_balance(&receiver), Default::default());
         assert_eq!(ApplausesForTransaction::<T>::get(&storage_key), false);
-
-        frame_system::Pallet::<T>::on_initialize(1u32.into());
-
-        let mut fake_received_clap =
-            BoundedBTreeSet::<AuthIndex, T::MaxAuthorities>::new();
-        assert_eq!(fake_received_clap.try_insert(1).unwrap(), true);
-        pallet::ReceivedClaps::<T>::insert(&next_storage_key, fake_received_clap);
     }: _(RawOrigin::Signed(receiver_clone), network_id, session_index, transaction_hash, receiver_clone.clone(), amount)
     verify {
         assert_eq!(<<T as pallet::Config>::Currency>::total_balance(&receiver), amount);

pallets/slow-clap/src/lib.rs

@@ -9,7 +9,8 @@ use frame_support::{
     pallet_prelude::*,
     traits::{
         tokens::fungible::{Inspect, Mutate},
-        DisabledValidators, Get, OneSessionHandler, ValidatorSet, ValidatorSetWithIdentification,
+        EstimateNextSessionRotation, Get, OneSessionHandler, ValidatorSet,
+        ValidatorSetWithIdentification,
     },
     WeakBoundedVec,
 };
@@ -71,7 +72,7 @@ const LOG_TARGET: &str = "runtime::ghost-slow-clap";
 const DB_PREFIX: &[u8] = b"slow_clap::";
 
 const FETCH_TIMEOUT_PERIOD: u64 = 3_000;
-const LOCK_BLOCK_EXPIRATION: u64 = 20;
+const LOCK_BLOCK_EXPIRATION: u64 = 10;
 
 pub type AuthIndex = u32;
 
@@ -138,6 +139,7 @@ impl<NetworkId: core::fmt::Debug> core::fmt::Debug for OffchainErr<NetworkId> {
             OffchainErr::UnknownNetworkType(ref network_id) => write!(fmt, "Unknown type for network #{:?}.", network_id),
             OffchainErr::OffchainTimeoutPeriod(ref network_id) => write!(fmt, "Offchain request should be in-flight for network #{:?}.", network_id),
             OffchainErr::TooManyRequests(ref network_id) => write!(fmt, "Too many requests over RPC endpoint for network #{:?}.", network_id),
+
         }
     }
 }
@@ -164,7 +166,7 @@ type OffchainResult<T, A> = Result<A, OffchainErr<NetworkIdOf<T>>>;
 pub mod pallet {
     use super::*;
 
-    const STORAGE_VERSION: StorageVersion = StorageVersion::new(2);
+    const STORAGE_VERSION: StorageVersion = StorageVersion::new(1);
 
     #[pallet::pallet]
     #[pallet::storage_version(STORAGE_VERSION)]
@@ -181,6 +183,7 @@ pub mod pallet {
             + MaybeSerializeDeserialize
             + MaxEncodedLen;
 
+        type NextSessionRotation: EstimateNextSessionRotation<BlockNumberFor<Self>>;
         type ValidatorSet: ValidatorSetWithIdentification<Self::AccountId>;
         type Currency: Inspect<Self::AccountId> + Mutate<Self::AccountId>;
         type NetworkDataHandler: NetworkDataBasicHandler
@@ -192,7 +195,6 @@ pub mod pallet {
             IdentificationTuple<Self>,
             ThrottlingOffence<IdentificationTuple<Self>>,
         >;
-        type DisabledValidators: DisabledValidators;
 
         #[pallet::constant]
         type MaxAuthorities: Get<u32>;
@@ -209,16 +211,12 @@ pub mod pallet {
         #[pallet::constant]
         type HistoryDepth: Get<SessionIndex>;
 
-        #[pallet::constant]
-        type MinAuthoritiesNumber: Get<u32>;
-
         type WeightInfo: WeightInfo;
     }
 
     #[pallet::event]
     #[pallet::generate_deposit(pub(super) fn deposit_event)]
     pub enum Event<T: Config> {
-        BlackSwan,
         AuthoritiesEquilibrium,
         SomeAuthoritiesTrottling {
             throttling: Vec<IdentificationTuple<T>>,
@@ -240,6 +238,8 @@ pub mod pallet {
     #[pallet::error]
     pub enum Error<T> {
         NotEnoughClaps,
+        NotAnAuthority,
+        CurrentValidatorIsDisabled,
         AlreadyClapped,
         UnregisteredClapRemove,
         TooMuchAuthorities,
@@ -294,16 +294,6 @@ pub mod pallet {
         ValueQuery,
     >;
 
-    #[pallet::storage]
-    #[pallet::getter(fn validators)]
-    pub(super) type Validators<T: Config> = StorageMap<
-        _,
-        Twox64Concat,
-        SessionIndex,
-        WeakBoundedVec<ValidatorId<T>, T::MaxAuthorities>,
-        OptionQuery,
-    >;
-
     #[pallet::genesis_config]
     #[derive(frame_support::DefaultNoBound)]
     pub struct GenesisConfig<T: Config> {
@@ -340,7 +330,7 @@ pub mod pallet {
         pub fn self_applause(
             origin: OriginFor<T>,
             network_id: NetworkIdOf<T>,
-            prev_session_index: SessionIndex,
+            session_index: SessionIndex,
             transaction_hash: H256,
             receiver: T::AccountId,
             amount: BalanceOf<T>,
@@ -348,7 +338,7 @@ pub mod pallet {
             let _ = ensure_signed(origin)?;
             Self::applause_if_posible(
                 network_id,
-                prev_session_index,
+                session_index,
                 transaction_hash,
                 receiver,
                 amount,
@@ -388,21 +378,12 @@ pub mod pallet {
 
         fn validate_unsigned(_source: TransactionSource, call: &Self::Call) -> TransactionValidity {
             if let Call::slow_clap { clap, signature } = call {
-                let (session_index, _) = Self::mended_session_index(&clap);
+                let authorities = Authorities::<T>::get(&clap.session_index);
-                let authorities = Authorities::<T>::get(&session_index);
                 let authority = match authorities.get(clap.authority_index as usize) {
                     Some(authority) => authority,
                     None => return InvalidTransaction::BadSigner.into(),
                 };
 
-                if ClapsInSession::<T>::get(&session_index)
-                    .get(&clap.authority_index)
-                    .map(|info| info.disabled)
-                    .unwrap_or_default()
-                {
-                    return InvalidTransaction::BadSigner.into();
-                }
-
                 let signature_valid =
                     clap.using_encoded(|encoded_clap| authority.verify(&encoded_clap, signature));
 
@@ -478,42 +459,28 @@ impl<T: Config> Pallet<T> {
         hex_str
     }
 
-    fn mended_session_index(
+    fn try_slow_clap(clap: &Clap<T::AccountId, NetworkIdOf<T>, BalanceOf<T>>) -> DispatchResult {
-        clap: &Clap<T::AccountId, NetworkIdOf<T>, BalanceOf<T>>,
+        let authorities = Authorities::<T>::get(&clap.session_index);
-    ) -> (SessionIndex, H256) {
+        ensure!(
-        let prev_session_index = clap.session_index.saturating_sub(1);
+            authorities.get(clap.authority_index as usize).is_some(),
+            Error::<T>::NotAnAuthority
+        );
+        ensure!(
+            ClapsInSession::<T>::get(&clap.session_index)
+                .get(&clap.authority_index)
+                .map(|info| !info.disabled)
+                .unwrap_or(true),
+            Error::<T>::CurrentValidatorIsDisabled
+        );
+
         let clap_unique_hash =
             Self::generate_unique_hash(&clap.receiver, &clap.amount, &clap.network_id);
-
         let received_claps_key = (
-            prev_session_index,
+            clap.session_index,
             &clap.transaction_hash,
             &clap_unique_hash,
         );
 
-        let session_index = ReceivedClaps::<T>::get(&received_claps_key)
-            .is_empty()
-            .then(|| clap.session_index)
-            .unwrap_or(prev_session_index);
-
-        (session_index, clap_unique_hash)
-    }
-
-    fn try_slow_clap(clap: &Clap<T::AccountId, NetworkIdOf<T>, BalanceOf<T>>) -> DispatchResult {
-        let (session_index, clap_unique_hash) = Self::mended_session_index(&clap);
-        let mut claps_in_session = ClapsInSession::<T>::get(&session_index);
-
-        let disabled_authorities = claps_in_session
-            .values()
-            .filter(|info| info.disabled)
-            .count();
-
-        let active_authorities = Authorities::<T>::get(&session_index)
-            .len()
-            .saturating_sub(disabled_authorities);
-
-        let received_claps_key = (session_index, &clap.transaction_hash, &clap_unique_hash);
-
         let number_of_received_claps =
             ReceivedClaps::<T>::try_mutate(&received_claps_key, |tree_of_claps| {
                 let number_of_claps = tree_of_claps.len();
@@ -531,15 +498,15 @@ impl<T: Config> Pallet<T> {
                 }
             })?;
 
-        claps_in_session
+        ClapsInSession::<T>::mutate(&clap.session_index, |claps_details| {
+            (*claps_details)
                 .entry(clap.authority_index)
-            .and_modify(|individual| individual.claps.saturating_inc())
+                .and_modify(|individual| (*individual).claps.saturating_inc())
                 .or_insert(SessionAuthorityInfo {
                     claps: 1u32,
                     disabled: false,
                 });
-
+        });
-        ClapsInSession::<T>::insert(&session_index, claps_in_session);
 
         Self::deposit_event(Event::<T>::Clapped {
             authority_id: clap.authority_index,
@@ -550,7 +517,7 @@ impl<T: Config> Pallet<T> {
         });
 
         let enough_authorities =
-            Perbill::from_rational(number_of_received_claps as u32, active_authorities as u32)
+            Perbill::from_rational(number_of_received_claps as u32, authorities.len() as u32)
                 > Perbill::from_percent(T::ApplauseThreshold::get());
 
         if enough_authorities {
@@ -607,75 +574,32 @@ impl<T: Config> Pallet<T> {
 
     fn applause_if_posible(
         network_id: NetworkIdOf<T>,
-        prev_session_index: SessionIndex,
+        session_index: SessionIndex,
         transaction_hash: H256,
         receiver: T::AccountId,
         amount: BalanceOf<T>,
     ) -> DispatchResult {
-        let curr_session_index = prev_session_index.saturating_add(1);
         let clap_unique_hash = Self::generate_unique_hash(&receiver, &amount, &network_id);
-
+        let received_claps_key = (session_index, &transaction_hash, &clap_unique_hash);
-        let prev_authorities = Authorities::<T>::get(&prev_session_index)
-            .into_iter()
-            .enumerate()
-            .map(|(i, auth)| (auth, i as AuthIndex))
-            .collect::<BTreeMap<T::AuthorityId, AuthIndex>>();
-        let curr_authorities = Authorities::<T>::get(&curr_session_index);
-
-        let prev_received_claps_key = (prev_session_index, &transaction_hash, &clap_unique_hash);
-        let curr_received_claps_key = (curr_session_index, &transaction_hash, &clap_unique_hash);
-
-        let mut previous_claps = ClapsInSession::<T>::get(&prev_session_index);
-        let mut total_received_claps =
-            ReceivedClaps::<T>::get(&prev_received_claps_key).into_inner();
-
-        for (auth_index, info) in ClapsInSession::<T>::get(&curr_session_index).iter() {
-            if !info.disabled {
-                continue;
-            }
-
-            if let Some(curr_authority) = curr_authorities.get(*auth_index as usize) {
-                if let Some(prev_position) = prev_authorities.get(&curr_authority) {
-                    previous_claps
-                        .entry(*prev_position as AuthIndex)
-                        .and_modify(|individual| (*individual).disabled = true)
-                        .or_insert(SessionAuthorityInfo {
-                            claps: 0u32,
-                            disabled: true,
-                        });
-                }
-            }
-        }
-
-        for auth_index in ReceivedClaps::<T>::get(&curr_received_claps_key).into_iter() {
-            if let Some(curr_authority) = curr_authorities.get(auth_index as usize) {
-                if let Some(prev_position) = prev_authorities.get(&curr_authority) {
-                    let _ = total_received_claps.insert(*prev_position as AuthIndex);
-                }
-            }
-        }
-
-        let disabled_authorities = previous_claps.values().filter(|info| info.disabled).count();
-
-        let active_authorities = prev_authorities.len().saturating_sub(disabled_authorities);
 
         let clap = Clap {
             authority_index: Default::default(),
             block_number: Default::default(),
-            removed: Default::default(),
+            removed: false,
-            session_index: Default::default(),
+            session_index,
-            transaction_hash: Default::default(),
             network_id,
             receiver,
             amount,
+            transaction_hash,
         };
 
-        let enough_authorities =
+        let enough_authorities = Perbill::from_rational(
-            Perbill::from_rational(total_received_claps.len() as u32, active_authorities as u32)
+            ReceivedClaps::<T>::get(&received_claps_key).len() as u32,
-                > Perbill::from_percent(T::ApplauseThreshold::get());
+            Authorities::<T>::get(session_index).len() as u32,
+        ) > Perbill::from_percent(T::ApplauseThreshold::get());
 
         ensure!(enough_authorities, Error::<T>::NotEnoughClaps);
-        Self::try_applause(&clap, &prev_received_claps_key)?;
+        Self::try_applause(&clap, &received_claps_key)?;
 
         Ok(())
     }
@@ -842,17 +766,14 @@ impl<T: Config> Pallet<T> {
                                             Some(_) if from_block.le(&to_block) => {
                                                 let adjusted_to_block = estimated_block
                                                     .checked_sub(from_block)
-                                                    .map(|current_distance| {
+                                                    .map(|current_distance| current_distance
-                                                        current_distance
                                                         .le(&max_block_distance)
                                                         .then(|| estimated_block)
-                                                    })
+                                                    )
                                                     .flatten()
-                                                    .unwrap_or(
+                                                    .unwrap_or(from_block
-                                                        from_block
                                                         .saturating_add(max_block_distance)
-                                                            .min(estimated_block),
+                                                        .min(estimated_block));
-                                                    );
                                                 (from_block, adjusted_to_block)
                                             }
                                             _ => (to_block, to_block),
@@ -897,20 +818,6 @@ impl<T: Config> Pallet<T> {
                 Ok(Some(new_evm_block))
             }
             EvmResponseType::TransactionLogs(evm_logs) => {
-                if ClapsInSession::<T>::get(&session_index)
-                    .get(&authority_index)
-                    .map(|info| info.disabled)
-                    .unwrap_or_default()
-                {
-                    log::info!(
-                        target: LOG_TARGET,
-                        "🧐 Authority #{:?} disabled in session {:?}; no claps available",
-                        authority_index,
-                        session_index
-                    );
-                    return Ok(None);
-                }
-
                 let claps: Vec<_> = evm_logs
                     .iter()
                     .filter_map(|log| {
@@ -1119,34 +1026,16 @@ impl<T: Config> Pallet<T> {
         let bounded_authorities = WeakBoundedVec::<_, T::MaxAuthorities>::try_from(authorities)
             .expect("more than the maximum number of authorities");
 
-        let validators = T::ValidatorSet::validators();
-        let bounded_validators = WeakBoundedVec::<_, T::MaxAuthorities>::try_from(validators)
-            .expect("more than the maximum number of validators");
-
         if let Some(target_session_index) = session_index.checked_sub(T::HistoryDepth::get()) {
             Self::clear_history(&target_session_index);
         }
 
-        Validators::<T>::insert(&session_index, bounded_validators);
         Authorities::<T>::set(&session_index, bounded_authorities);
-
+        ClapsInSession::<T>::set(&session_index, Default::default());
-        let mut disabled_validators: BTreeMap<AuthIndex, SessionAuthorityInfo> = Default::default();
-        for disabled_index in T::DisabledValidators::disabled_validators().iter() {
-            let _ = disabled_validators.insert(
-                *disabled_index,
-                SessionAuthorityInfo {
-                    claps: 0u32,
-                    disabled: true,
-                },
-            );
-        }
-        ClapsInSession::<T>::set(&session_index, disabled_validators);
     }
 
     fn clear_history(target_session_index: &SessionIndex) {
         ClapsInSession::<T>::remove(target_session_index);
-        Authorities::<T>::remove(target_session_index);
-        Validators::<T>::remove(target_session_index);
         let mut cursor = ReceivedClaps::<T>::clear_prefix((target_session_index,), u32::MAX, None);
         debug_assert!(cursor.maybe_cursor.is_none());
         cursor =
@@ -1198,8 +1087,8 @@ impl<T: Config> OneSessionHandler<T::AccountId> for Pallet<T> {
     }
 
     fn on_before_session_ending() {
-        let session_index = T::ValidatorSet::session_index().saturating_sub(1);
+        let session_index = T::ValidatorSet::session_index();
-        let validators = Validators::<T>::get(&session_index).unwrap_or_default();
+        let validators = T::ValidatorSet::validators();
         let authorities_len = Authorities::<T>::get(&session_index).len();
         let claps_in_session = ClapsInSession::<T>::get(&session_index);
 
@@ -1208,31 +1097,16 @@ impl<T: Config> OneSessionHandler<T::AccountId> for Pallet<T> {
         let offenders = validators
             .into_iter()
             .enumerate()
-            .filter_map(|(index, id)| {
+            .filter(|(index, _)| !Self::is_good_actor(*index, median_claps, &claps_in_session))
-                (!Self::is_good_actor(index, median_claps, &claps_in_session)).then(|| {
+            .filter_map(|(_, id)| {
                 <T::ValidatorSet as ValidatorSetWithIdentification<T::AccountId>>::IdentificationOf::convert(
                     id.clone(),
                 ).map(|full_id| (id, full_id))
             })
-                .flatten()
-            })
             .collect::<Vec<IdentificationTuple<T>>>();
 
-        let disabled_validators = T::DisabledValidators::disabled_validators()
+        if offenders.is_empty() {
-            .into_iter()
-            .count();
-
-        let offenders_length = offenders.len();
-        let authorities_left: u32 = authorities_len
-            .saturating_sub(disabled_validators)
-            .saturating_sub(offenders_length)
-            .try_into()
-            .unwrap_or_default();
-
-        if offenders_length == 0 {
             Self::deposit_event(Event::<T>::AuthoritiesEquilibrium);
-        } else if authorities_left < T::MinAuthoritiesNumber::get() {
-            Self::deposit_event(Event::<T>::BlackSwan);
         } else {
             Self::deposit_event(Event::<T>::SomeAuthoritiesTrottling {
                 throttling: offenders.clone(),

pallets/slow-clap/src/mock.rs

@@ -3,6 +3,7 @@
 use frame_support::{
     derive_impl, parameter_types,
     traits::{ConstU32, ConstU64},
+    weights::Weight,
 };
 use frame_system::EnsureRoot;
 use pallet_session::historical as pallet_session_historical;
@@ -139,6 +140,27 @@ parameter_types! {
     pub static MockAverageSessionLength: Option<u64> = None;
 }
 
+pub struct TestNextSessionRotation;
+impl frame_support::traits::EstimateNextSessionRotation<u64> for TestNextSessionRotation {
+    fn average_session_length() -> u64 {
+        let mock = MockAverageSessionLength::mutate(|p| p.take());
+        mock.unwrap_or(pallet_session::PeriodicSessions::<Period, Offset>::average_session_length())
+    }
+
+    fn estimate_current_session_progress(now: u64) -> (Option<Permill>, Weight) {
+        let (estimate, weight) =
+            pallet_session::PeriodicSessions::<Period, Offset>::estimate_current_session_progress(
+                now,
+            );
+        let mock = MockCurrentSessionProgress::mutate(|p| p.take());
+        (mock.unwrap_or(estimate), weight)
+    }
+
+    fn estimate_next_session_rotation(now: u64) -> (Option<u64>, Weight) {
+        pallet_session::PeriodicSessions::<Period, Offset>::estimate_next_session_rotation(now)
+    }
+}
+
 impl ghost_networks::Config for Runtime {
     type RuntimeEvent = RuntimeEvent;
     type Currency = Balances;
@@ -178,19 +200,18 @@ impl Config for Runtime {
     type RuntimeEvent = RuntimeEvent;
     type AuthorityId = UintAuthorityId;
 
+    type NextSessionRotation = TestNextSessionRotation;
     type ValidatorSet = Historical;
     type Currency = Balances;
     type NetworkDataHandler = Networks;
     type BlockNumberProvider = System;
     type ReportUnresponsiveness = OffenceHandler;
-    type DisabledValidators = Session;
 
     type MaxAuthorities = ConstU32<5>;
     type ApplauseThreshold = ConstU32<50>;
-    type OffenceThreshold = ConstU32<0>;
+    type OffenceThreshold = ConstU32<75>;
     type UnsignedPriority = ConstU64<{ 1 << 20 }>;
     type HistoryDepth = HistoryDepth;
-    type MinAuthoritiesNumber = ConstU32<2>;
 
     type WeightInfo = ();
 }

pallets/slow-clap/src/tests.rs

@@ -665,14 +665,15 @@ fn should_throw_error_if_session_index_is_not_current() {
                 network_id,
                 authority_prev
             ));
-            assert_err!(
+            assert_ok!(do_clap_from_first_authority(
-                do_clap_from_first_authority(session_index_next, network_id, authority_next),
+                session_index_next,
-                DispatchError::Other("Transaction has a bad signature")
+                network_id,
-            );
+                authority_next
+            ));
 
             assert_claps_info_correct(&storage_key_curr, &session_index_curr, 1);
             assert_claps_info_correct(&storage_key_prev, &session_index_prev, 1);
-            assert_claps_info_correct(&storage_key_next, &session_index_next, 0);
+            assert_claps_info_correct(&storage_key_next, &session_index_next, 1);
         }
     });
 }
@@ -687,12 +688,22 @@ fn should_throw_error_if_signer_has_incorrect_index() {
         let storage_key = (session_index, transaction_hash, unique_transaction_hash);
 
         assert_claps_info_correct(&storage_key, &session_index, 0);
-        assert_invalid_signing_address(session_index, network_id, 69);
+        let clap = Clap {
-        assert_transaction_has_bad_signature(session_index, network_id, 69);
+            block_number: 420,
-        assert_invalid_signing_address(session_index, network_id, 420);
+            removed: false,
-        assert_transaction_has_bad_signature(session_index, network_id, 420);
+            transaction_hash,
-        assert_invalid_signing_address(session_index, network_id, 1337);
+            session_index,
-        assert_transaction_has_bad_signature(session_index, network_id, 1337);
+            authority_index: 1337,
+            network_id,
+            receiver: 69,
+            amount: 420,
+        };
+        let authority = UintAuthorityId::from((1) as u64);
+        let signature = authority.sign(&clap.encode()).unwrap();
+        assert_err!(
+            SlowClap::slow_clap(RuntimeOrigin::none(), clap, signature),
+            Error::<Runtime>::NotAnAuthority
+        );
         assert_claps_info_correct(&storage_key, &session_index, 0);
     });
 }
@@ -710,7 +721,7 @@ fn should_throw_error_if_validator_disabled_and_ignore_later() {
         assert_eq!(Session::disable_index(0), true);
         assert_err!(
             do_clap_from(session_index, network_id, 0, false),
-            DispatchError::Other("Invalid signing address")
+            Error::<Runtime>::CurrentValidatorIsDisabled
         );
 
         assert_eq!(pallet::ReceivedClaps::<Runtime>::get(&storage_key).len(), 0);
@@ -945,8 +956,8 @@ fn should_avoid_applause_during_nullification_period() {
 }
 
 #[test]
-fn should_self_applause_after_diabled() {
+fn should_self_applause_if_enough_received_claps() {
-    let zero = 0u64;
+    let zero: u64 = 0u64;
     let (network_id, transaction_hash, unique_transaction_hash) =
         generate_unique_hash(None, None, None, None);
     let (_, receiver, amount) = get_mocked_metadata();
@@ -965,7 +976,7 @@ fn should_self_applause_after_diabled() {
                 receiver,
                 amount,
             ),
-            Error::<Runtime>::NotEnoughClaps,
+            Error::<Runtime>::NotEnoughClaps
         );
 
         assert_eq!(
@@ -973,126 +984,45 @@ fn should_self_applause_after_diabled() {
             false
         );
         assert_eq!(Balances::balance(&receiver), zero);
+        assert_eq!(
+            BridgedInflationCurve::<RewardCurve, Runtime>::era_payout(zero, zero, zero),
+            (zero, zero)
+        );
 
         assert_ok!(do_clap_from(session_index, network_id, 0, false));
-        advance_session();
-        let curr_session_index = Session::session_index();
-
-        pallet::ClapsInSession::<Runtime>::mutate(&session_index, |claps| {
-            claps
-                .entry(1 as AuthIndex)
-                .and_modify(|individual| (*individual).disabled = true)
-                .or_insert(SessionAuthorityInfo {
-                    claps: 0u32,
-                    disabled: true,
-                });
-        });
-
-        pallet::ClapsInSession::<Runtime>::mutate(&curr_session_index, |claps| {
-            claps
-                .entry(2 as AuthIndex)
-                .and_modify(|individual| (*individual).disabled = true)
-                .or_insert(SessionAuthorityInfo {
-                    claps: 0u32,
-                    disabled: true,
-                });
-        });
-
-        assert_ok!(SlowClap::self_applause(
-            RuntimeOrigin::signed(receiver),
-            network_id,
-            session_index,
-            transaction_hash,
-            receiver,
-            amount,
-        ));
-        assert_eq!(
-            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
-            true
-        );
-        assert_eq!(Balances::balance(&receiver), amount);
-    });
-}
-
-#[test]
-fn should_self_applause_if_enough_claps() {
-    let zero = 0u64;
-    let (network_id, transaction_hash, unique_transaction_hash) =
-        generate_unique_hash(None, None, None, None);
-    let (_, receiver, amount) = get_mocked_metadata();
-
-    new_test_ext().execute_with(|| {
-        let _ = prepare_evm_network(Some(network_id), Some(0));
-        let session_index = advance_session_and_get_index();
-        let storage_key = (session_index, transaction_hash, unique_transaction_hash);
-
-        assert_err!(
-            SlowClap::self_applause(
-                RuntimeOrigin::signed(receiver),
-                network_id,
-                session_index,
-                transaction_hash,
-                receiver,
-                amount,
-            ),
-            Error::<Runtime>::NotEnoughClaps,
-        );
-
-        assert_eq!(
-            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
-            false
-        );
-        assert_eq!(Balances::balance(&receiver), zero);
-
-        assert_ok!(do_clap_from(session_index, network_id, 0, false));
-        advance_session();
-
-        let mut fake_received_clap =
-            BoundedBTreeSet::<AuthIndex, <Runtime as pallet::Config>::MaxAuthorities>::new();
-        assert_eq!(fake_received_clap.try_insert(1).unwrap(), true);
-        assert_eq!(fake_received_clap.try_insert(2).unwrap(), true);
-
-        pallet::ReceivedClaps::<Runtime>::insert(&storage_key, fake_received_clap);
-
-        assert_ok!(SlowClap::self_applause(
-            RuntimeOrigin::signed(receiver),
-            network_id,
-            session_index,
-            transaction_hash,
-            receiver,
-            amount,
-        ));
-        assert_eq!(
-            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
-            true
-        );
-        assert_eq!(Balances::balance(&receiver), amount);
-    });
-}
-
-#[test]
-fn should_avoid_session_overlap_on_mended_session_index() {
-    let (network_id, transaction_hash, unique_transaction_hash) =
-        generate_unique_hash(None, None, None, None);
-    let (_, receiver, amount) = get_mocked_metadata();
-
-    new_test_ext().execute_with(|| {
-        let _ = prepare_evm_network(Some(network_id), Some(0));
-        let session_index = advance_session_and_get_index();
-        let storage_key = (session_index, transaction_hash, unique_transaction_hash);
-
-        assert_ok!(do_clap_from(session_index, network_id, 0, false));
-        advance_session();
-
-        assert_eq!(
-            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
-            false
-        );
-        assert_eq!(Balances::balance(&receiver), 0u64);
-
         assert_ok!(do_clap_from(session_index, network_id, 1, false));
         assert_ok!(do_clap_from(session_index, network_id, 2, false));
 
+        assert_eq!(
+            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
+            false
+        );
+        assert_eq!(Balances::balance(&receiver), 0);
+
+        assert_ok!(SlowClap::self_applause(
+            RuntimeOrigin::signed(receiver),
+            network_id,
+            session_index,
+            transaction_hash,
+            receiver,
+            amount,
+        ));
+        assert_eq!(
+            pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
+            false
+        );
+        assert_eq!(Balances::balance(&receiver), 0);
+
+        Networks::on_finalize(System::block_number());
+
+        assert_ok!(SlowClap::self_applause(
+            RuntimeOrigin::signed(receiver),
+            network_id,
+            session_index,
+            transaction_hash,
+            receiver,
+            amount,
+        ));
         assert_eq!(
             pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
             true
@@ -1209,22 +1139,6 @@ fn should_not_fail_on_sub_existential_balance() {
     });
 }
 
-#[test]
-fn should_emit_black_swan_if_not_enough_authorities_left() {
-    let (network_id, _, _) = generate_unique_hash(None, None, None, None);
-
-    new_test_ext().execute_with(|| {
-        let session_index = advance_session_and_get_index();
-        assert_ok!(do_clap_from(session_index, network_id, 0, false));
-        Session::disable_index(1);
-        Session::disable_index(2);
-
-        advance_session();
-        advance_session();
-        System::assert_has_event(RuntimeEvent::SlowClap(crate::Event::BlackSwan));
-    });
-}
-
 fn advance_session_and_get_index() -> u32 {
     advance_session();
     assert_eq!(Session::validators(), Vec::<u64>::new());

pallets/slow-clap/src/weights.rs

@@ -16,7 +16,7 @@
 //! Autogenerated weights for `ghost_slow_clap`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 32.0.0
-//! DATE: 2025-11-06, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2025-06-19, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
 //! HOSTNAME: `ghostown`, CPU: `Intel(R) Core(TM) i3-2310M CPU @ 2.10GHz`
 //! WASM-EXECUTION: `Compiled`, CHAIN: `Some("casper-dev")`, DB CACHE: 1024

runtime/casper/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "casper-runtime"
-version = "3.5.36"
+version = "3.5.31"
 build = "build.rs"
 description = "Runtime of the Casper Network"
 edition.workspace = true

runtime/casper/src/lib.rs

@@ -117,11 +117,11 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("casper"),
     impl_name: create_runtime_str!("casper-svengali"),
     authoring_version: 0,
-    spec_version: 6,
+    spec_version: 2,
-    impl_version: 4,
+    impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,
-    state_version: 1,
+    state_version: 0,
 };
 
 /// The BABE epoch configuration at genesis.
@@ -1059,11 +1059,9 @@ impl ghost_claims::Config<CultCollectiveInstance> for Runtime {
 
 parameter_types! {
     // will be used in `Perbill::from_percent()`
-    pub const ApplauseThreshold: u32 = 66;
+    pub const ApplauseThreshold: u32 = 70;
     // will be used in `Perbill::from_percent()`
-    pub const OffenceThreshold: u32 = 5;
+    pub const OffenceThreshold: u32 = 40;
-    // 4 validators should be functional if 1 is offline
-    pub const MinAuthoritiesNumber: u32 = 5;
     pub const SlowClapUnsignedPriority: TransactionPriority = TransactionPriority::MAX;
     pub const SlowClapHistoryDepth: sp_staking::SessionIndex =
         StakingHistoryDepth::get() * SessionsPerEra::get();
@@ -1073,19 +1071,18 @@ impl ghost_slow_clap::Config for Runtime {
     type RuntimeEvent = RuntimeEvent;
     type AuthorityId = SlowClapId;
 
+    type NextSessionRotation = Babe;
     type ValidatorSet = Historical;
     type Currency = Balances;
     type NetworkDataHandler = GhostNetworks;
     type BlockNumberProvider = System;
     type ReportUnresponsiveness = Offences;
-    type DisabledValidators = Session;
 
     type MaxAuthorities = MaxAuthorities;
     type ApplauseThreshold = ApplauseThreshold;
     type OffenceThreshold = OffenceThreshold;
     type UnsignedPriority = SlowClapUnsignedPriority;
     type HistoryDepth = SlowClapHistoryDepth;
-    type MinAuthoritiesNumber = MinAuthoritiesNumber;
 
     type WeightInfo = weights::ghost_slow_clap::WeightInfo<Runtime>;
 }

runtime/casper/src/weights/ghost_slow_clap.rs

@@ -16,7 +16,7 @@
 //! Autogenerated weights for `ghost_slow_clap`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 32.0.0
-//! DATE: 2025-11-06, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! DATE: 2025-06-19, STEPS: `50`, REPEAT: `20`, LOW RANGE: `[]`, HIGH RANGE: `[]`
 //! WORST CASE MAP SIZE: `1000000`
 //! HOSTNAME: `ghostown`, CPU: `Intel(R) Core(TM) i3-2310M CPU @ 2.10GHz`
 //! WASM-EXECUTION: `Compiled`, CHAIN: `Some("casper-dev")`, DB CACHE: 1024
@@ -46,12 +46,12 @@ use core::marker::PhantomData;
 /// Weight functions for `ghost_slow_clap`.
 pub struct WeightInfo<T>(PhantomData<T>);
 impl<T: frame_system::Config> ghost_slow_clap::WeightInfo for WeightInfo<T> {
+	/// Storage: `GhostSlowClaps::Authorities` (r:1 w:0)
+	/// Proof: `GhostSlowClaps::Authorities` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostSlowClaps::ReceivedClaps` (r:1 w:1)
 	/// Proof: `GhostSlowClaps::ReceivedClaps` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostSlowClaps::ClapsInSession` (r:1 w:1)
 	/// Proof: `GhostSlowClaps::ClapsInSession` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `GhostSlowClaps::Authorities` (r:1 w:0)
-	/// Proof: `GhostSlowClaps::Authorities` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostSlowClaps::ApplausesForTransaction` (r:1 w:1)
 	/// Proof: `GhostSlowClaps::ApplausesForTransaction` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostNetworks::NullifyNeeded` (r:1 w:0)
@@ -68,20 +68,18 @@ impl<T: frame_system::Config> ghost_slow_clap::WeightInfo for WeightInfo<T> {
 	/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(128), added: 2603, mode: `MaxEncodedLen`)
 	fn slow_clap() -> Weight {
 		// Proof Size summary in bytes:
-		//  Measured:  `387`
+		//  Measured:  `355`
-		//  Estimated: `3852`
+		//  Estimated: `3820`
-		// Minimum execution time: 220_008_000 picoseconds.
+		// Minimum execution time: 213_817_000 picoseconds.
-		Weight::from_parts(223_058_000, 0)
+		Weight::from_parts(216_977_000, 0)
-			.saturating_add(Weight::from_parts(0, 3852))
+			.saturating_add(Weight::from_parts(0, 3820))
 			.saturating_add(T::DbWeight::get().reads(10))
 			.saturating_add(T::DbWeight::get().writes(7))
 	}
-	/// Storage: `GhostSlowClaps::Authorities` (r:2 w:0)
+	/// Storage: `GhostSlowClaps::ReceivedClaps` (r:1 w:0)
-	/// Proof: `GhostSlowClaps::Authorities` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `GhostSlowClaps::ReceivedClaps` (r:2 w:0)
 	/// Proof: `GhostSlowClaps::ReceivedClaps` (`max_values`: None, `max_size`: None, mode: `Measured`)
-	/// Storage: `GhostSlowClaps::ClapsInSession` (r:1 w:0)
+	/// Storage: `GhostSlowClaps::Authorities` (r:1 w:0)
-	/// Proof: `GhostSlowClaps::ClapsInSession` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Proof: `GhostSlowClaps::Authorities` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostSlowClaps::ApplausesForTransaction` (r:1 w:1)
 	/// Proof: `GhostSlowClaps::ApplausesForTransaction` (`max_values`: None, `max_size`: None, mode: `Measured`)
 	/// Storage: `GhostNetworks::NullifyNeeded` (r:1 w:0)
@@ -98,12 +96,12 @@ impl<T: frame_system::Config> ghost_slow_clap::WeightInfo for WeightInfo<T> {
 	/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(128), added: 2603, mode: `MaxEncodedLen`)
 	fn self_applause() -> Weight {
 		// Proof Size summary in bytes:
-		//  Measured:  `861`
+		//  Measured:  `655`
-		//  Estimated: `6801`
+		//  Estimated: `4120`
-		// Minimum execution time: 258_510_000 picoseconds.
+		// Minimum execution time: 210_676_000 picoseconds.
-		Weight::from_parts(262_353_000, 0)
+		Weight::from_parts(212_905_000, 0)
-			.saturating_add(Weight::from_parts(0, 6801))
+			.saturating_add(Weight::from_parts(0, 4120))
-			.saturating_add(T::DbWeight::get().reads(12))
+			.saturating_add(T::DbWeight::get().reads(9))
 			.saturating_add(T::DbWeight::get().writes(5))
 	}
 }

scripts/starter.sh

@@ -81,18 +81,20 @@ extract_seed() {
 }
 
 downgrade_compiler_if_needed() {
-    echo "[+] fetching the latest ghost-node source code"
+    # TODO: uncomment later
-    git switch main
+    # echo "[+] fetching the latest ghost-node source code"
-    git pull origin main
+    # git switch main
+    # git pull origin main
     
-    # 1.86.0 works fine, tested with:
+    # 1.83.0 works fine, tested with:
+    # ...
     # 1.87.0 throws errors during compilation
     # 1.88.0 throws errors during compilation
-    LATEST_TESTED_VERSION=86
+    LATEST_TESTED_VERSION=83
     cargo_version=$(cargo --version | cut -d'.' -f2)
     if [ "$cargo_version" -gt "$LATEST_TESTED_VERSION" ]; then 
-        echo "[+] downgrading rustc compiler version to 1.86.0"
+        echo "[+] downgrading rustc compiler version to 1.83.0"
-        rustup default 1.86.0
+        rustup default 1.83.0
         toolchain_name=$(rustup show | grep default | head -n 1 | cut -d' ' -f1)
         rustup target add wasm32-unknown-unknown --toolchain $toolchain_name
         rustup component add rust-src --toolchain $toolchain_name