Merge pull request #1886 from opentensor/feat/reduce-tx-fees

Reduce tx fees

Author: sam0x17

pallets/subtensor/src/macros/dispatches.rs

@@ -186,7 +186,7 @@ mod dispatches {
         /// 	- On failure for each failed item in the batch.
         ///
         #[pallet::call_index(100)]
-        #[pallet::weight((Weight::from_parts(81_450_000, 0)
+        #[pallet::weight((Weight::from_parts(64_320_000, 0)
         .saturating_add(T::DbWeight::get().reads(8))
         .saturating_add(T::DbWeight::get().writes(2)), DispatchClass::Normal, Pays::No))]
         pub fn batch_commit_weights(
@@ -413,7 +413,7 @@ mod dispatches {
         /// 	- Attempting to set weights with max value exceeding limit.
         ///
         #[pallet::call_index(8)]
-        #[pallet::weight((Weight::from_parts(2_090_000, 0)
+        #[pallet::weight((Weight::from_parts(2_033_000, 0)
 		.saturating_add(T::DbWeight::get().reads(0_u64))
 		.saturating_add(T::DbWeight::get().writes(0_u64)), DispatchClass::Normal, Pays::No))]
         pub fn set_tao_weights(
@@ -454,7 +454,7 @@ mod dispatches {
         /// 	- The hotkey we are delegating is not owned by the calling coldket.
         ///
         #[pallet::call_index(1)]
-        #[pallet::weight((Weight::from_parts(3_000_000, 0)
+        #[pallet::weight((Weight::from_parts(2_363_000, 0)
 		.saturating_add(T::DbWeight::get().reads(0))
 		.saturating_add(T::DbWeight::get().writes(0)), DispatchClass::Normal, Pays::Yes))]
         pub fn become_delegate(_origin: OriginFor<T>, _hotkey: T::AccountId) -> DispatchResult {
@@ -827,7 +827,7 @@ mod dispatches {
         /// 	- The ip type v4 or v6.
         ///
         #[pallet::call_index(5)]
-        #[pallet::weight((Weight::from_parts(24_350_000, 0)
+        #[pallet::weight((Weight::from_parts(30_170_000, 0)
 		.saturating_add(T::DbWeight::get().reads(4))
 		.saturating_add(T::DbWeight::get().writes(1)), DispatchClass::Normal, Pays::No))]
         pub fn serve_prometheus(
@@ -1931,7 +1931,7 @@ mod dispatches {
         /// Will charge based on the weight even if the hotkey is already associated with a coldkey.
         #[pallet::call_index(91)]
         #[pallet::weight((
-            Weight::from_parts(20_300_000, 0).saturating_add(T::DbWeight::get().reads_writes(3, 3)),
+            Weight::from_parts(19_930_000, 0).saturating_add(T::DbWeight::get().reads_writes(3, 3)),
             DispatchClass::Operational,
             Pays::Yes
         ))]

pallets/subtensor/src/tests/staking.rs

@@ -34,15 +34,10 @@ fn test_add_stake_dispatch_info_ok() {
             netuid,
             amount_staked,
         });
-        assert_eq!(
-            call.get_dispatch_info(),
-            DispatchInfo {
-                call_weight: frame_support::weights::Weight::from_parts(2_495_500_000, 0),
-                extension_weight: frame_support::weights::Weight::zero(),
-                class: DispatchClass::Normal,
-                pays_fee: Pays::Yes
-            }
-        );
+        let di = call.get_dispatch_info();
+        assert_eq!(di.extension_weight, frame_support::weights::Weight::zero(),);
+        assert_eq!(di.class, DispatchClass::Normal,);
+        assert_eq!(di.pays_fee, Pays::Yes,);
     });
 }
 #[test]

pallets/transaction-fee/src/lib.rs

@@ -47,7 +47,7 @@ impl WeightToFeePolynomial for LinearWeightToFee {
     fn polynomial() -> WeightToFeeCoefficients<Self::Balance> {
         let coefficient = WeightToFeeCoefficient {
             coeff_integer: 0,
-            coeff_frac: Perbill::from_parts(500_000), // 0.5 unit per weight
+            coeff_frac: Perbill::from_parts(50_000), // 0.05 unit per weight
             negative: false,
             degree: 1,
         };