Cargo.lock

@@ -1186,7 +1186,7 @@ dependencies = [
 
 [[package]]
 name = "casper-runtime"
-version = "3.5.31"
+version = "3.5.30"
 dependencies = [
  "casper-runtime-constants",
  "frame-benchmarking",
@@ -3649,14 +3649,13 @@ dependencies = [
 
 [[package]]
 name = "ghost-networks"
-version = "0.1.16"
+version = "0.1.13"
 dependencies = [
  "frame-benchmarking",
  "frame-support",
  "frame-system",
  "ghost-core-primitives",
  "ghost-traits",
- "num-traits",
  "pallet-balances",
  "pallet-staking",
  "pallet-staking-reward-curve",
@@ -3836,7 +3835,7 @@ dependencies = [
 
 [[package]]
 name = "ghost-slow-clap"
-version = "0.3.40"
+version = "0.3.39"
 dependencies = [
  "frame-benchmarking",
  "frame-support",

Cargo.toml

@@ -69,7 +69,6 @@ bs58 = { version = "0.5.0" }
 prometheus-parse = { version = "0.2.2" }
 rustc-hex = { version = "2.1.0", default-features = false }
 log = { version = "0.4", default-features = false }
-num-traits = { version = "0.2.17", default-features = false }
 libsecp256k1 = { version = "0.7", default-features = false }
 bip39 = { package = "parity-bip39", version = "2.0.1" }
 sha3 = { version = "0.10", default-features = false }

pallets/networks/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ghost-networks"
-version = "0.1.16"
+version = "0.1.13"
 license.workspace = true
 authors.workspace = true
 edition.workspace = true
@@ -10,7 +10,6 @@ repository.workspace = true
 [dependencies]
 scale-info = { workspace = true, features = ["derive"] }
 codec = { workspace = true, features = ["max-encoded-len"] }
-num-traits = { workspace = true }
 
 frame-benchmarking = { workspace = true, optional = true }
 frame-support = { workspace = true }
@@ -31,7 +30,6 @@ default = ["std"]
 std = [
     "scale-info/std",
     "codec/std",
-    "num-traits/std",
     "frame-support/std",
     "frame-system/std",
     "frame-benchmarking?/std",

pallets/networks/src/lib.rs

@@ -21,11 +21,9 @@ pub use ghost_traits::networks::{
     NetworkDataBasicHandler, NetworkDataInspectHandler, NetworkDataMutateHandler,
 };
 
-mod math;
 mod weights;
 
 pub use crate::weights::WeightInfo;
-use math::MulDiv;
 pub use module::*;
 
 #[cfg(any(feature = "runtime-benchmarks", test))]
@@ -75,17 +73,7 @@ pub struct BridgedInflationCurve<RewardCurve, T>(core::marker::PhantomData<(Rewa
 impl<Balance, RewardCurve, T> pallet_staking::EraPayout<Balance>
     for BridgedInflationCurve<RewardCurve, T>
 where
-    Balance: Default
+    Balance: Default + AtLeast32BitUnsigned + Clone + Copy + From<u128>,
-        + Copy
-        + From<BalanceOf<T>>
-        + AtLeast32BitUnsigned
-        + num_traits::ops::wrapping::WrappingAdd
-        + num_traits::ops::overflowing::OverflowingAdd
-        + sp_std::ops::AddAssign
-        + sp_std::ops::Not<Output = Balance>
-        + sp_std::ops::Shl<Output = Balance>
-        + sp_std::ops::Shr<Output = Balance>
-        + sp_std::ops::BitAnd<Balance, Output = Balance>,
     RewardCurve: Get<&'static PiecewiseLinear<'static>>,
     T: Config,
 {
@@ -94,27 +82,30 @@ where
         total_issuance: Balance,
         _era_duration_in_millis: u64,
     ) -> (Balance, Balance) {
-        let reward_curve = RewardCurve::get();
+        let piecewise_linear = RewardCurve::get();
-        let bridged_imbalance = BridgedImbalance::<T>::get();
+        let bridge_adjustment = BridgedImbalance::<T>::get();
         let accumulated_commission = AccumulatedCommission::<T>::get();
 
-        let accumulated_commission: Balance = accumulated_commission.into();
+        let bridged_out: u128 = bridge_adjustment.bridged_out.try_into().unwrap_or_default();
-        let adjusted_issuance: Balance = total_issuance
+        let bridged_in: u128 = bridge_adjustment.bridged_in.try_into().unwrap_or_default();
-            .saturating_add(bridged_imbalance.bridged_out.into())
+        let accumulated_commission: u128 = accumulated_commission.try_into().unwrap_or_default();
-            .saturating_sub(bridged_imbalance.bridged_in.into());
+
+        let accumulated_balance = Balance::from(accumulated_commission);
+        let adjusted_issuance = match bridged_out > bridged_in {
+            true => total_issuance.saturating_add(Balance::from(bridged_out - bridged_in)),
+            false => total_issuance.saturating_sub(Balance::from(bridged_in - bridged_out)),
+        };
 
         NullifyNeeded::<T>::set(true);
 
-        let estimated_reward =
+        match piecewise_linear
-            reward_curve.calculate_for_fraction_times_denominator(total_staked, adjusted_issuance);
+            .calculate_for_fraction_times_denominator(total_staked, adjusted_issuance)
-        let payout = MulDiv::<Balance>::calculate(
+            .checked_mul(&accumulated_balance)
-            estimated_reward,
+            .and_then(|product| product.checked_div(&adjusted_issuance))
-            accumulated_commission,
+        {
-            adjusted_issuance,
+            Some(payout) => (payout, accumulated_balance.saturating_sub(payout)),
-        );
+            None => (Balance::default(), Balance::default()),
-        let rest_payout = accumulated_commission.saturating_sub(payout);
+        }
-
-        (payout, rest_payout)
     }
 }
 
@@ -788,7 +779,6 @@ impl<T: Config> NetworkDataMutateHandler<NetworkData, BalanceOf<T>> for Pallet<T
 
     fn nullify_commission() {
         AccumulatedCommission::<T>::set(Default::default());
-        BridgedImbalance::<T>::set(Default::default());
     }
 
     fn trigger_nullification() {

pallets/networks/src/math.rs

@@ -1,135 +0,0 @@
-use crate::AtLeast32BitUnsigned;
-
-pub struct MulDiv<Balance>(core::marker::PhantomData<Balance>);
-impl<Balance> MulDiv<Balance>
-where
-    Balance: Copy
-        + AtLeast32BitUnsigned
-        + num_traits::ops::wrapping::WrappingAdd
-        + num_traits::ops::overflowing::OverflowingAdd
-        + sp_std::ops::AddAssign
-        + sp_std::ops::Not<Output = Balance>
-        + sp_std::ops::Shl<Output = Balance>
-        + sp_std::ops::Shr<Output = Balance>
-        + sp_std::ops::BitAnd<Balance, Output = Balance>,
-{
-
-    fn zero(&self) -> Balance {
-        0u32.into()
-    }
-
-    fn one(&self) -> Balance {
-        1u32.into()
-    }
-
-    fn bit_shift(&self) -> Balance {
-        let u32_shift: u32 = core::mem::size_of::<Balance>()
-            .saturating_mul(4)
-            .try_into()
-            .unwrap_or_default();
-        u32_shift.into()
-    }
-
-    fn least_significant_bits(&self, a: Balance) -> Balance {
-        a & ((self.one() << self.bit_shift()) - self.one())
-    }
-
-    fn most_significant_bits(&self, a: Balance) -> Balance {
-        a >> self.bit_shift()
-    }
-
-    fn two_complement(&self, a: Balance) -> Balance {
-        (!a).wrapping_add(&self.one())
-    }
-
-    fn adjusted_ratio(&self, a: Balance) -> Balance {
-        (self.two_complement(a) / a).wrapping_add(&self.one())
-    }
-
-    fn modulo(&self, a: Balance) -> Balance {
-        self.two_complement(a) % a
-    }
-
-    fn overflow_resistant_addition(
-        &self,
-        a0: Balance,
-        a1: Balance,
-        b0: Balance,
-        b1: Balance,
-    ) -> (Balance, Balance) {
-        let (r0, overflow) = a0.overflowing_add(&b0);
-        let overflow: Balance = overflow.then(|| 1u32).unwrap_or_default().into();
-        let r1 = a1.wrapping_add(&b1).wrapping_add(&overflow);
-        (r0, r1)
-    }
-
-    fn overflow_resistant_multiplication(&self, a: Balance, b: Balance) -> (Balance, Balance) {
-        let (a0, a1) = (
-            self.least_significant_bits(a),
-            self.most_significant_bits(a),
-        );
-        let (b0, b1) = (
-            self.least_significant_bits(b),
-            self.most_significant_bits(b),
-        );
-        let (x, y) = (a1 * b0, b1 * a0);
-
-        let (r0, r1) = (a0 * b0, a1 * b1);
-        let (r0, r1) = self.overflow_resistant_addition(
-            r0,
-            r1,
-            self.least_significant_bits(x) << self.bit_shift(),
-            self.most_significant_bits(x),
-        );
-        let (r0, r1) = self.overflow_resistant_addition(
-            r0,
-            r1,
-            self.least_significant_bits(y) << self.bit_shift(),
-            self.most_significant_bits(y),
-        );
-
-        (r0, r1)
-    }
-
-    fn overflow_resistant_division(
-        &self,
-        mut a0: Balance,
-        mut a1: Balance,
-        b: Balance,
-    ) -> (Balance, Balance) {
-        if b == self.one() {
-            return (a0, a1);
-        }
-
-        let zero: Balance = 0u32.into();
-        let (q, r) = (self.adjusted_ratio(b), self.modulo(b));
-        let (mut x0, mut x1) = (zero, zero);
-
-        while a1 != zero {
-            let (t0, t1) = self.overflow_resistant_multiplication(a1, q);
-            let (new_x0, new_x1) = self.overflow_resistant_addition(x0, x1, t0, t1);
-            x0 = new_x0;
-            x1 = new_x1;
-
-            let (t0, t1) = self.overflow_resistant_multiplication(a1, r);
-            let (new_a0, new_a1) = self.overflow_resistant_addition(t0, t1, a0, zero);
-            a0 = new_a0;
-            a1 = new_a1;
-        }
-
-        self.overflow_resistant_addition(x0, x1, a0 / b, zero)
-    }
-
-    fn mul_div(&self, a: Balance, b: Balance, c: Balance) -> Balance {
-        let (t0, t1) = self.overflow_resistant_multiplication(a, b);
-        self.overflow_resistant_division(t0, t1, c).0
-    }
-
-    pub fn calculate(a: Balance, b: Balance, c: Balance) -> Balance {
-        let inner = MulDiv(core::marker::PhantomData);
-        if c == inner.zero() {
-            return c;
-        }
-        inner.mul_div(a, b, c)
-    }
-}

pallets/networks/src/tests.rs

@@ -1295,10 +1295,8 @@ fn accumulated_commission_could_be_nullified() {
 #[test]
 fn bridged_inlation_reward_works() {
     ExtBuilder::build().execute_with(|| {
-        let amount_full: u128 = 1337 * 1_000_000_000;
+        let amount: u128 = 1337 * 1_000_000_000;
-        let commission: u128 = amount_full / 100; // 1% commission
+        let commission: u128 = amount / 100; // 1% commission
-        let amount: u128 = amount_full - commission;
-
         let total_staked_ideal: u128 = 69;
         let total_staked_not_ideal: u128 = 68;
         let total_issuance: u128 = 100;
@@ -1540,10 +1538,8 @@ fn bridged_inlation_reward_works() {
 #[test]
 fn bridged_inflation_era_payout_triggers_need_of_nullification() {
     ExtBuilder::build().execute_with(|| {
-        let amount_full: u128 = 1337 * 1_000_000_000;
+        let amount: u128 = 1337 * 1_000_000_000;
-        let commission: u128 = amount_full / 100; // 1% commission
+        let commission: u128 = amount / 100; // 1% commission
-        let amount: u128 = amount_full - commission;
-
         let total_staked_ideal: u128 = 69;
         let total_issuance: u128 = 100;
 
@@ -1567,333 +1563,10 @@ fn bridged_inflation_era_payout_triggers_need_of_nullification() {
 #[test]
 fn trigger_nullification_works_as_expected() {
     ExtBuilder::build().execute_with(|| {
-        let commission: u128 = 69;
-        let imbalance = BridgeAdjustment {
-            bridged_in: 1337u128,
-            bridged_out: 420u128,
-        };
-
-        assert_eq!(AccumulatedCommission::<Test>::get(), 0);
-        assert_eq!(BridgedImbalance::<Test>::get(), BridgeAdjustment::default());
-
-        AccumulatedCommission::<Test>::set(commission);
-        BridgedImbalance::<Test>::set(imbalance.clone());
-
-        assert_eq!(AccumulatedCommission::<Test>::get(), commission);
-        assert_eq!(BridgedImbalance::<Test>::get(), imbalance);
-
         assert_eq!(NullifyNeeded::<Test>::get(), false);
         GhostNetworks::trigger_nullification();
         assert_eq!(NullifyNeeded::<Test>::get(), true);
         GhostNetworks::trigger_nullification();
         assert_eq!(NullifyNeeded::<Test>::get(), false);
-        assert_eq!(AccumulatedCommission::<Test>::get(), 0);
-        assert_eq!(BridgedImbalance::<Test>::get(), BridgeAdjustment::default());
-    });
-}
-
-#[test]
-fn check_substrate_guarantees_not_to_overflow_u128() {
-    ExtBuilder::build().execute_with(|| {
-        let reward_curve = RewardCurve::get();
-        let mut n: u128 = 69;
-        let mut d: u128 = 100;
-
-        loop {
-            n = match n.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            d = match d.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            assert_eq!(
-                reward_curve.calculate_for_fraction_times_denominator(n, d),
-                d
-            );
-        }
-    });
-}
-
-#[test]
-fn check_substrate_guarantees_not_to_overflow_u64() {
-    ExtBuilder::build().execute_with(|| {
-        let reward_curve = RewardCurve::get();
-        let mut n: u64 = 69;
-        let mut d: u64 = 100;
-
-        loop {
-            n = match n.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            d = match d.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            assert_eq!(
-                reward_curve.calculate_for_fraction_times_denominator(n, d),
-                d
-            );
-        }
-    });
-}
-
-#[test]
-fn check_substrate_guarantees_not_to_overflow_u32() {
-    ExtBuilder::build().execute_with(|| {
-        let reward_curve = RewardCurve::get();
-        let mut n: u32 = 69;
-        let mut d: u32 = 100;
-
-        loop {
-            n = match n.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            d = match d.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            assert_eq!(
-                reward_curve.calculate_for_fraction_times_denominator(n, d),
-                d
-            );
-        }
-    });
-}
-
-#[test]
-fn check_muldiv_guarantees_not_to_overflow_for_u128() {
-    ExtBuilder::build().execute_with(|| {
-        let mut a: u128 = 2;
-        let mut b: u128 = 3;
-        let mut c: u128 = 6;
-        let mut result: u128 = 1;
-
-        loop {
-            a = match a.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            b = match b.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            c = match c.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            result = match result.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-
-            assert_eq!(MulDiv::<u128>::calculate(a, b, c), result);
-        }
-
-        assert_eq!(
-            MulDiv::<u128>::calculate(u128::MAX, u128::MAX, u128::MAX),
-            u128::MAX
-        );
-        assert_eq!(MulDiv::<u128>::calculate(u128::MAX, 0, 0), 0);
-        assert_eq!(MulDiv::<u128>::calculate(0, u128::MAX, 0), 0);
-        assert_eq!(MulDiv::<u128>::calculate(0, 0, u128::MAX), 0);
-    });
-}
-
-#[test]
-fn check_muldiv_guarantees_not_to_overflow_for_u64() {
-    ExtBuilder::build().execute_with(|| {
-        let mut a: u64 = 2;
-        let mut b: u64 = 3;
-        let mut c: u64 = 6;
-        let mut result: u64 = 1;
-
-        loop {
-            a = match a.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            b = match b.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            c = match c.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            result = match result.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-
-            assert_eq!(MulDiv::<u64>::calculate(a, b, c), result);
-        }
-
-        assert_eq!(
-            MulDiv::<u64>::calculate(u64::MAX, u64::MAX, u64::MAX),
-            u64::MAX
-        );
-        assert_eq!(MulDiv::<u64>::calculate(u64::MAX, 0, 0), 0);
-        assert_eq!(MulDiv::<u64>::calculate(0, u64::MAX, 0), 0);
-        assert_eq!(MulDiv::<u64>::calculate(0, 0, u64::MAX), 0);
-    });
-}
-
-#[test]
-fn check_muldiv_guarantees_not_to_overflow_for_u32() {
-    ExtBuilder::build().execute_with(|| {
-        let mut a: u32 = 2;
-        let mut b: u32 = 3;
-        let mut c: u32 = 6;
-        let mut result: u32 = 1;
-
-        loop {
-            a = match a.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            b = match b.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            c = match c.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            result = match result.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-
-            assert_eq!(MulDiv::<u32>::calculate(a, b, c), result);
-        }
-
-        assert_eq!(
-            MulDiv::<u32>::calculate(u32::MAX, u32::MAX, u32::MAX),
-            u32::MAX
-        );
-        assert_eq!(MulDiv::<u32>::calculate(u32::MAX, 0, 0), 0);
-        assert_eq!(MulDiv::<u32>::calculate(0, u32::MAX, 0), 0);
-        assert_eq!(MulDiv::<u32>::calculate(0, 0, u32::MAX), 0);
-    });
-}
-
-#[test]
-fn check_bridged_inflation_curve_for_overflow() {
-    ExtBuilder::build().execute_with(|| {
-        let amount_full: u128 = 1337 * 1_000_000_000;
-        let commission: u128 = amount_full / 100; // 1% commission
-        let amount: u128 = amount_full - commission;
-
-        let tollerance: u128 = commission / 100; // 1% tollerance
-        let precomputed_payout: u128 = 13177568884;
-        let precomputed_rest: u128 = 192431116;
-        assert_eq!(precomputed_payout + precomputed_rest, commission);
-
-        let mut total_staked_ideal: u128 = 69_000;
-        let mut total_staked_not_ideal: u128 = 68_000;
-        let mut total_issuance: u128 = 100_000;
-
-        assert_ok!(GhostNetworks::accumulate_commission(&commission));
-        assert_ok!(GhostNetworks::accumulate_incoming_imbalance(&amount));
-
-        loop {
-            total_staked_ideal = match total_staked_ideal.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            total_staked_not_ideal = match total_staked_not_ideal.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            total_issuance = match total_issuance.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            assert_eq!(
-                BridgedInflationCurve::<RewardCurve, Test>::era_payout(
-                    total_staked_ideal,
-                    total_issuance + amount,
-                    0
-                ),
-                (commission, 0)
-            );
-
-            let (payout, rest) = BridgedInflationCurve::<RewardCurve, Test>::era_payout(
-                total_staked_not_ideal,
-                total_issuance + amount,
-                0,
-            );
-
-            let payout_deviation = if precomputed_payout > payout {
-                precomputed_payout - payout
-            } else {
-                payout - precomputed_payout
-            };
-
-            let rest_deviation = if precomputed_rest > rest {
-                precomputed_rest - rest
-            } else {
-                rest - precomputed_rest
-            };
-
-            assert!(payout_deviation < tollerance);
-            assert!(rest_deviation < tollerance);
-        }
-    });
-}
-
-#[test]
-fn check_bridged_inflation_curve_for_big_commissions() {
-    ExtBuilder::build().execute_with(|| {
-        let mut amount_full: u128 = 1337;
-
-        let total_staked_ideal: u128 = 69_000_000;
-        let total_staked_gt_ideal: u128 = 100_000_000;
-        let total_staked_lt_ideal: u128 = 3_000_000;
-        let total_issuance: u128 = 100_000_000;
-
-        loop {
-            amount_full = match amount_full.checked_mul(1_000) {
-                Some(value) => value,
-                None => break,
-            };
-            let commission: u128 = amount_full / 100; // 1% commission
-            let amount: u128 = amount_full - commission;
-
-            AccumulatedCommission::<Test>::set(commission);
-            BridgedImbalance::<Test>::set(BridgeAdjustment {
-                bridged_in: amount,
-                bridged_out: 0,
-            });
-
-            assert_eq!(
-                BridgedInflationCurve::<RewardCurve, Test>::era_payout(
-                    total_staked_ideal,
-                    total_issuance + amount,
-                    0
-                ),
-                (commission, 0)
-            );
-
-            let (payout, rest) = BridgedInflationCurve::<RewardCurve, Test>::era_payout(
-                total_staked_gt_ideal,
-                total_issuance + amount,
-                0
-            );
-            assert!(payout < commission);
-            assert!(rest < commission);
-
-            let (payout, rest) = BridgedInflationCurve::<RewardCurve, Test>::era_payout(
-                total_staked_lt_ideal,
-                total_issuance + amount,
-                0
-            );
-            assert!(payout < commission);
-            assert!(rest < commission);
-        }
     });
 }

pallets/slow-clap/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ghost-slow-clap"
-version = "0.3.40"
+version = "0.3.39"
 description = "Applause protocol for the EVM bridge"
 license.workspace = true
 authors.workspace = true

pallets/slow-clap/src/tests.rs

@@ -905,9 +905,9 @@ fn should_nullify_commission_on_finalize() {
             BridgedInflationCurve::<RewardCurve, Runtime>::era_payout(
                 total_staked,
                 total_issuance,
-                0u64
+                0
             ),
-            (420000000000000u64, 0u64)
+            (420000000000000, 0)
         ); // precomputed values
         assert_eq!(Networks::is_nullification_period(), true);
         Networks::on_finalize(System::block_number());
@@ -921,7 +921,6 @@ fn should_nullify_commission_on_finalize() {
 
 #[test]
 fn should_avoid_applause_during_nullification_period() {
-    let zero: u64 = 0u64;
     let total_staked = 69_000_000;
     let total_issuance = 100_000_000;
 
@@ -937,9 +936,9 @@ fn should_avoid_applause_during_nullification_period() {
             BridgedInflationCurve::<RewardCurve, Runtime>::era_payout(
                 total_staked,
                 total_issuance,
-                zero
+                0
             ),
-            (zero, zero)
+            (0, 0)
         );
         assert_eq!(Networks::is_nullification_period(), true);
 
@@ -957,7 +956,6 @@ fn should_avoid_applause_during_nullification_period() {
 
 #[test]
 fn should_self_applause_if_enough_received_claps() {
-    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();
@@ -983,10 +981,10 @@ fn should_self_applause_if_enough_received_claps() {
             pallet::ApplausesForTransaction::<Runtime>::get(&storage_key),
             false
         );
-        assert_eq!(Balances::balance(&receiver), zero);
+        assert_eq!(Balances::balance(&receiver), 0);
         assert_eq!(
-            BridgedInflationCurve::<RewardCurve, Runtime>::era_payout(zero, zero, zero),
+            BridgedInflationCurve::<RewardCurve, Runtime>::era_payout(0, 0, 0),
-            (zero, zero)
+            (0, 0)
         );
 
         assert_ok!(do_clap_from(session_index, network_id, 0, false));

runtime/casper/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "casper-runtime"
-version = "3.5.31"
+version = "3.5.30"
 build = "build.rs"
 description = "Runtime of the Casper Network"
 edition.workspace = true

runtime/casper/src/lib.rs

@@ -117,7 +117,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
     spec_name: create_runtime_str!("casper"),
     impl_name: create_runtime_str!("casper-svengali"),
     authoring_version: 0,
-    spec_version: 2,
+    spec_version: 1,
     impl_version: 0,
     apis: RUNTIME_API_VERSIONS,
     transaction_version: 1,