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Companion PR for #6214 (#1204)

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* Rename Fixed128 to FixedI128.

* Bump cargo, merge #6236 fixes

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
This commit is contained in:
Marcio Diaz
2020-06-06 23:00:32 +02:00
committed by GitHub
parent 11140c4202
commit 780f4a564e
5 changed files with 146 additions and 145 deletions
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polkadot/Cargo.lock
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+135 -134
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polkadot/runtime/common/src/impls.rs
+8 -8
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@@ -17,7 +17,7 @@
//! Auxillary struct/enums for polkadot runtime. //! Auxillary struct/enums for polkadot runtime.
use sp_runtime::traits::{Convert, Saturating}; use sp_runtime::traits::{Convert, Saturating};
use sp_runtime::{FixedPointNumber, Fixed128, Perquintill}; use sp_runtime::{FixedPointNumber, FixedI128, Perquintill};
use frame_support::traits::{OnUnbalanced, Imbalance, Currency, Get}; use frame_support::traits::{OnUnbalanced, Imbalance, Currency, Get};
use crate::{MaximumBlockWeight, NegativeImbalance}; use crate::{MaximumBlockWeight, NegativeImbalance};
@@ -83,8 +83,8 @@ where
/// https://research.web3.foundation/en/latest/polkadot/Token%20Economics/#relay-chain-transaction-fees /// https://research.web3.foundation/en/latest/polkadot/Token%20Economics/#relay-chain-transaction-fees
pub struct TargetedFeeAdjustment<T, R>(sp_std::marker::PhantomData<(T, R)>); pub struct TargetedFeeAdjustment<T, R>(sp_std::marker::PhantomData<(T, R)>);
impl<T: Get<Perquintill>, R: system::Trait> Convert<Fixed128, Fixed128> for TargetedFeeAdjustment<T, R> { impl<T: Get<Perquintill>, R: system::Trait> Convert<FixedI128, FixedI128> for TargetedFeeAdjustment<T, R> {
fn convert(multiplier: Fixed128) -> Fixed128 { fn convert(multiplier: FixedI128) -> FixedI128 {
let max_weight = MaximumBlockWeight::get(); let max_weight = MaximumBlockWeight::get();
let block_weight = <system::Module<R>>::block_weight().total().min(max_weight); let block_weight = <system::Module<R>>::block_weight().total().min(max_weight);
let target_weight = (T::get() * max_weight) as u128; let target_weight = (T::get() * max_weight) as u128;
@@ -94,14 +94,14 @@ impl<T: Get<Perquintill>, R: system::Trait> Convert<Fixed128, Fixed128> for Targ
let positive = block_weight >= target_weight; let positive = block_weight >= target_weight;
let diff_abs = block_weight.max(target_weight) - block_weight.min(target_weight); let diff_abs = block_weight.max(target_weight) - block_weight.min(target_weight);
// safe, diff_abs cannot exceed u64 and it can always be computed safely even with the lossy // safe, diff_abs cannot exceed u64 and it can always be computed safely even with the lossy
// `Fixed128::saturating_from_rational`. // `FixedI128::saturating_from_rational`.
let diff = Fixed128::saturating_from_rational(diff_abs, max_weight.max(1)); let diff = FixedI128::saturating_from_rational(diff_abs, max_weight.max(1));
let diff_squared = diff.saturating_mul(diff); let diff_squared = diff.saturating_mul(diff);
// 0.00004 = 4/100_000 = 40_000/10^9 // 0.00004 = 4/100_000 = 40_000/10^9
let v = Fixed128::saturating_from_rational(4, 100_000); let v = FixedI128::saturating_from_rational(4, 100_000);
// 0.00004^2 = 16/10^10 Taking the future /2 into account... 8/10^10 // 0.00004^2 = 16/10^10 Taking the future /2 into account... 8/10^10
let v_squared_2 = Fixed128::saturating_from_rational(8, 10_000_000_000u64); let v_squared_2 = FixedI128::saturating_from_rational(8, 10_000_000_000u64);
let first_term = v.saturating_mul(diff); let first_term = v.saturating_mul(diff);
let second_term = v_squared_2.saturating_mul(diff_squared); let second_term = v_squared_2.saturating_mul(diff_squared);
@@ -120,7 +120,7 @@ impl<T: Get<Perquintill>, R: system::Trait> Convert<Fixed128, Fixed128> for Targ
// multiplier. While at -1, it means that the network is so un-congested that all // multiplier. While at -1, it means that the network is so un-congested that all
// transactions have no weight fee. We stop here and only increase if the network // transactions have no weight fee. We stop here and only increase if the network
// became more busy. // became more busy.
.max(Fixed128::saturating_from_integer(-1)) .max(FixedI128::saturating_from_integer(-1))
} }
} }
} }
polkadot/runtime/kusama/src/lib.rs
+1 -1
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@@ -874,7 +874,7 @@ construct_runtime! {
Scheduler: scheduler::{Module, Call, Storage, Event<T>}, Scheduler: scheduler::{Module, Call, Storage, Event<T>},
// Proxy module. Late addition. // Proxy module. Late addition.
Proxy: proxy::{Module, Call, Storage, Event} Proxy: proxy::{Module, Call, Storage, Event<T>}
} }
} }
polkadot/runtime/polkadot/src/lib.rs
+1 -1
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@@ -850,7 +850,7 @@ construct_runtime! {
Identity: identity::{Module, Call, Storage, Event<T>}, Identity: identity::{Module, Call, Storage, Event<T>},
// Proxy module. Late addition. // Proxy module. Late addition.
Proxy: proxy::{Module, Call, Storage, Event} Proxy: proxy::{Module, Call, Storage, Event<T>}
} }
} }
polkadot/runtime/westend/src/lib.rs
+1 -1
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@@ -664,7 +664,7 @@ construct_runtime! {
Sudo: sudo::{Module, Call, Storage, Event<T>, Config<T>}, Sudo: sudo::{Module, Call, Storage, Event<T>, Config<T>},
// Proxy module. Late addition. // Proxy module. Late addition.
Proxy: proxy::{Module, Call, Storage, Event} Proxy: proxy::{Module, Call, Storage, Event<T>}
} }
} }