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Better Parameterisation for Fee system (#3823)

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* Better fee parameters

* Fix build

* Better runtime tests

* Price to Weight ratio as type parameter (#3856)

* Price to Weight ration as type parameter

* Kian feedback

* Some renames.

* Fix executor tests

* Getting Closer.

* Phantom Data

* Actually fix executor tests.

* Fix tests.

* Remove todo

* Fix build
This commit is contained in:
Kian Paimani
2019-10-24 15:03:52 +02:00
committed by Gavin Wood
parent 022126f906
commit ecd1ed7b65
10 changed files with 214 additions and 186 deletions
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substrate/node/runtime/src/lib.rs
+8 -4
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@@ -64,7 +64,7 @@ pub use staking::StakerStatus;
/// Implementations of some helper traits passed into runtime modules as associated types.
pub mod impls;
use impls::{CurrencyToVoteHandler, FeeMultiplierUpdateHandler, Author, WeightToFee};
use impls::{CurrencyToVoteHandler, Author, LinearWeightToFee, TargetedFeeAdjustment};
/// Constant values used within the runtime.
pub mod constants;
@@ -109,9 +109,9 @@ pub type DealWithFees = SplitTwoWays<
parameter_types! {
pub const BlockHashCount: BlockNumber = 250;
pub const MaximumBlockWeight: Weight = 1_000_000_000;
pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
pub const Version: RuntimeVersion = VERSION;
pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
}
impl system::Trait for Runtime {
@@ -176,6 +176,10 @@ impl balances::Trait for Runtime {
parameter_types! {
pub const TransactionBaseFee: Balance = 1 * CENTS;
pub const TransactionByteFee: Balance = 10 * MILLICENTS;
// setting this to zero will disable the weight fee.
pub const WeightFeeCoefficient: Balance = 1_000;
// for a sane configuration, this should always be less than `AvailableBlockRatio`.
pub const TargetBlockFullness: Perbill = Perbill::from_percent(25);
}
impl transaction_payment::Trait for Runtime {
@@ -183,8 +187,8 @@ impl transaction_payment::Trait for Runtime {
type OnTransactionPayment = DealWithFees;
type TransactionBaseFee = TransactionBaseFee;
type TransactionByteFee = TransactionByteFee;
type WeightToFee = WeightToFee;
type FeeMultiplierUpdate = FeeMultiplierUpdateHandler;
type WeightToFee = LinearWeightToFee<WeightFeeCoefficient>;
type FeeMultiplierUpdate = TargetedFeeAdjustment<TargetBlockFullness>;
}
parameter_types! {