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(All Runtimes) Parametrize the deposit for pallet_randomness (#2941)
* add randomness deposit param --------- Co-authored-by: Éloïs <c@elo.tf>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| // Copyright 2024 Moonbeam Foundation. | ||
| // This file is part of Moonbeam. | ||
|
|
||
| // Moonbeam is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
|
|
||
| // Moonbeam is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
|
|
||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moonbeam. If not, see <http://www.gnu.org/licenses/>. | ||
| use parity_scale_codec::{Decode, Encode, EncodeLike, MaxEncodedLen}; | ||
| use scale_info::TypeInfo; | ||
| use sp_std::prelude::*; | ||
|
|
||
| #[derive(Debug, PartialEq, Eq, Clone, Copy, Encode, TypeInfo, MaxEncodedLen)] | ||
| #[scale_info(skip_type_params(LOWER, UPPER))] | ||
| pub struct BoundedU128<const LOWER: u128, const UPPER: u128>(u128); | ||
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|
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| impl<const L: u128, const U: u128> BoundedU128<L, U> { | ||
| // Create a new instance with a value. If the value is out of bounds, it will return an error. | ||
| pub fn new(value: u128) -> Result<Self, &'static str> { | ||
| if value < L || value > U { | ||
| return Err("Value out of bounds"); | ||
| } | ||
| Ok(Self(value)) | ||
| } | ||
|
|
||
| /// Create a new instance with a constant value. If the value is out of bounds, it will be | ||
| /// clamped to the nearest bound. | ||
| pub fn const_new<const VAL: u128>() -> Self { | ||
| if VAL < L { | ||
| Self(L) | ||
| } else if VAL > U { | ||
| Self(U) | ||
| } else { | ||
| Self(VAL) | ||
| } | ||
| } | ||
|
|
||
| /// Get the value. | ||
| pub fn value(&self) -> u128 { | ||
| self.0 | ||
| } | ||
| } | ||
|
|
||
| impl<const L: u128, const U: u128> Decode for BoundedU128<L, U> { | ||
| fn decode<I: parity_scale_codec::Input>( | ||
| input: &mut I, | ||
| ) -> Result<Self, parity_scale_codec::Error> { | ||
| let value = u128::decode(input)?; | ||
| if value < L || value > U { | ||
| return Err("Value out of bounds".into()); | ||
| } | ||
| Ok(Self(value)) | ||
| } | ||
| } | ||
|
|
||
| impl<const L: u128, const U: u128> EncodeLike<u128> for BoundedU128<L, U> {} | ||
|
|
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| /// Expose a `Get<u128>` implementation form a `Get<BoundedU128>` type. | ||
| #[macro_export] | ||
| macro_rules! expose_u128_get { | ||
| ($name:ident,$bounded_get:ty) => { | ||
| pub struct $name; | ||
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|
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| impl sp_core::Get<u128> for $name { | ||
| fn get() -> u128 { | ||
| <$bounded_get>::get().value() | ||
| } | ||
| } | ||
| }; | ||
| } | ||
|
|
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| #[cfg(test)] | ||
| mod tests { | ||
| use frame_support::parameter_types; | ||
| use sp_core::Get; | ||
|
|
||
| use super::*; | ||
|
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| #[test] | ||
| fn test_bounded_u128() { | ||
| let bounded = BoundedU128::<1, 10>::new(5).unwrap(); | ||
| assert_eq!(bounded.value(), 5); | ||
|
|
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| let bounded = BoundedU128::<1, 10>::new(0); | ||
| assert_eq!(bounded, Err("Value out of bounds")); | ||
|
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| let bounded = BoundedU128::<1, 10>::new(11); | ||
| assert_eq!(bounded, Err("Value out of bounds")); | ||
|
|
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| let bounded = BoundedU128::<1, 10>::const_new::<0>(); | ||
| assert_eq!(bounded.value(), 1); | ||
|
|
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| let bounded = BoundedU128::<1, 10>::const_new::<5>(); | ||
| assert_eq!(bounded.value(), 5); | ||
|
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| let bounded = BoundedU128::<1, 10>::const_new::<11>(); | ||
| assert_eq!(bounded.value(), 10); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_expose_u128_get() { | ||
| parameter_types! { | ||
| pub Bounded: BoundedU128::<1, 10> = BoundedU128::<1, 10>::new(4).unwrap(); | ||
| } | ||
| expose_u128_get!(Exposed, Bounded); | ||
| assert_eq!(Bounded::get().value(), Exposed::get()); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_encode_decode() { | ||
| let bounded = BoundedU128::<1, 10>::new(5).unwrap(); | ||
| let encoded = bounded.encode(); | ||
| let decoded = BoundedU128::<1, 10>::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(bounded, decoded); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_encode_invalid() { | ||
| let bounded = BoundedU128::<1, 10>::new(9); | ||
| let encoded = bounded.encode(); | ||
| let decoded = BoundedU128::<1, 3>::decode(&mut &encoded[..]); | ||
| assert_eq!(decoded, Err("Value out of bounds".into())); | ||
|
|
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| let bounded = BoundedU128::<1, 10>::new(9); | ||
| let encoded = bounded.encode(); | ||
| let decoded = BoundedU128::<100, 500>::decode(&mut &encoded[..]); | ||
| assert_eq!(decoded, Err("Value out of bounds".into())); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // Copyright 2024 Moonbeam Foundation. | ||
| // This file is part of Moonbeam. | ||
|
|
||
| // Moonbeam is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
|
|
||
| // Moonbeam is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
|
|
||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moonbeam. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| //! Dynamic runtime parameters for moonbeam. | ||
|
|
||
| use crate::{currency, Runtime}; | ||
| use frame_support::dynamic_params::{dynamic_pallet_params, dynamic_params}; | ||
| use moonbeam_runtime_common::expose_u128_get; | ||
| use moonbeam_runtime_common::types::BoundedU128; | ||
| use sp_runtime::Perbill; | ||
|
|
||
| #[dynamic_params(RuntimeParameters, pallet_parameters::Parameters::<Runtime>)] | ||
| pub mod dynamic_params { | ||
| use super::*; | ||
| #[dynamic_pallet_params] | ||
| #[codec(index = 0)] | ||
| pub mod runtime_config { | ||
| // for fees, 80% are burned, 20% to the treasury | ||
| #[codec(index = 0)] | ||
| pub static FeesTreasuryProportion: Perbill = Perbill::from_percent(20); | ||
| } | ||
|
|
||
| #[dynamic_pallet_params] | ||
| #[codec(index = 1)] | ||
| pub mod pallet_randomness { | ||
| #[codec(index = 0)] | ||
| pub static Deposit: BoundedU128< | ||
| { 1 * currency::GLMR * currency::SUPPLY_FACTOR }, | ||
| { 1_000 * currency::GLMR * currency::SUPPLY_FACTOR }, | ||
| > = BoundedU128::const_new::<{ 1 * currency::GLMR * currency::SUPPLY_FACTOR }>(); | ||
| } | ||
| } | ||
|
|
||
| expose_u128_get!( | ||
| PalletRandomnessDepositU128, | ||
| dynamic_params::pallet_randomness::Deposit | ||
| ); | ||
|
|
||
| #[cfg(feature = "runtime-benchmarks")] | ||
| impl Default for RuntimeParameters { | ||
| fn default() -> Self { | ||
| RuntimeParameters::RuntimeConfig( | ||
| dynamic_params::runtime_config::Parameters::FeesTreasuryProportion( | ||
| dynamic_params::runtime_config::FeesTreasuryProportion, | ||
| Some(Perbill::from_percent(20)), | ||
| ), | ||
| ) | ||
| } | ||
| } |
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