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Update staking reward curves (#1302)

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* Update staking reward curve for pre-parachain situation.

* Bump runtime.

* Bump versions
This commit is contained in:
Gavin Wood
2020-06-23 17:40:41 +02:00
committed by GitHub
parent 3f53deb10e
commit 5045262fa7
23 changed files with 188 additions and 178 deletions
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polkadot/runtime/kusama/src/lib.rs
+6 -1
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@@ -266,11 +266,16 @@ impl session::historical::Trait for Runtime {
type FullIdentificationOf = staking::ExposureOf<Runtime>;
}
// TODO #6469: This shouldn't be static, but a lazily cached value, not built unless needed, and
// re-built in case input parameters have changed. The `ideal_stake` should be determined by the
// amount of parachain slots being bid on: this should be around `(75 - 25.min(slots / 4))%`.
pallet_staking_reward_curve::build! {
const REWARD_CURVE: PiecewiseLinear<'static> = curve!(
min_inflation: 0_025_000,
max_inflation: 0_100_000,
ideal_stake: 0_500_000,
// 3:2:1 staked : parachains : float.
// while there's no parachains, then this is 75% staked : 25% float.
ideal_stake: 0_750_000,
falloff: 0_050_000,
max_piece_count: 40,
test_precision: 0_005_000,