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Polkadot: Make the current inflation formula adjustable #443

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merged 21 commits into from
Oct 1, 2024
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Polkadot: Make the current inflation formula adjustable #443

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6e5de58
prepare Polkadot for adjustable inflation
kianenigma Aug 22, 2024
c80bf32
cleaner logging
kianenigma Aug 22, 2024
608b3b7
fix tes
kianenigma Aug 23, 2024
8cd80da
Main.into()
kianenigma Sep 3, 2024
354e00e
changelog
kianenigma Sep 3, 2024
878837b
clippy
kianenigma Sep 3, 2024
a97837c
fix
kianenigma Sep 3, 2024
e3db1f8
fix api
kianenigma Sep 3, 2024
aa527af
real weight
kianenigma Sep 3, 2024
645264f
clippy
kianenigma Sep 3, 2024
210a2a8
taplo
kianenigma Sep 3, 2024
6979a78
Update relay/polkadot/Cargo.toml
kianenigma Sep 12, 2024
8437baa
Update relay/polkadot/src/lib.rs
kianenigma Sep 12, 2024
b6e832f
Update CHANGELOG.md
kianenigma Sep 17, 2024
2a7d756
Update relay/kusama/src/lib.rs
kianenigma Sep 17, 2024
afcb32a
Update relay/polkadot/Cargo.toml
kianenigma Sep 17, 2024
56fb699
Update relay/polkadot/src/lib.rs
kianenigma Sep 17, 2024
9670c76
Main.into()
kianenigma Sep 17, 2024
9d486d9
nit
kianenigma Sep 18, 2024
f206b08
Merge branch 'main' into kiz-inflation-dot-2
ggwpez Oct 1, 2024
a5d3ed3
unify era duration in runtime api impl
kianenigma Oct 1, 2024
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6 changes: 6 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -4,6 +4,12 @@ Changelog for the runtimes governed by the Polkadot Fellowship.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).

## [Unreleased]

#### Added
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- Polkadot: Make the current inflation formula adjustable ([polkadot-fellows/runtimes#443](https://github.com/polkadot-fellows/runtimes/pull/443))

## [1.3.2] 27.08.2024

### Fixed
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4 changes: 4 additions & 0 deletions Cargo.lock
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29 changes: 16 additions & 13 deletions relay/kusama/src/lib.rs
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Expand Up @@ -134,6 +134,9 @@ use kusama_runtime_constants::{
currency::*, fee::*, system_parachain, time::*, TREASURY_PALLET_ID,
};

/// Default logging target.
pub const LOG_TARGET: &str = "runtime::kusama";

// Genesis preset configurations.
pub mod genesis_config_presets;

Expand Down Expand Up @@ -1919,11 +1922,11 @@ impl Runtime {
};

// We assume un-delayed 6h eras.
let era_duration = 6 * HOURS;
let era_duration = 6 * (HOURS as Moment) * MILLISECS_PER_BLOCK;
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let next_mint = <Self as pallet_staking::Config>::EraPayout::era_payout(
staked,
stake_able_issuance,
era_duration.into(),
era_duration,
);

InflationInfo { inflation, next_mint }
Expand Down Expand Up @@ -3047,17 +3050,17 @@ mod remote_tests {
use ss58_registry::TokenRegistry;
let token: ss58_registry::Token = TokenRegistry::Ksm.into();

log::info!(target: "runtime::kusama", "total-staked = {:?}", token.amount(total_staked));
log::info!(target: "runtime::kusama", "total-issuance = {:?}", token.amount(total_issuance));
log::info!(target: "runtime::kusama", "staking-rate = {:?}", Perquintill::from_rational(total_staked, total_issuance));
log::info!(target: "runtime::kusama", "era-duration = {:?}", average_era_duration_millis);
log::info!(target: "runtime::kusama", "min-inflation = {:?}", dynamic_params::inflation::MinInflation::get());
log::info!(target: "runtime::kusama", "max-inflation = {:?}", dynamic_params::inflation::MaxInflation::get());
log::info!(target: "runtime::kusama", "falloff = {:?}", dynamic_params::inflation::Falloff::get());
log::info!(target: "runtime::kusama", "useAuctionSlots = {:?}", dynamic_params::inflation::UseAuctionSlots::get());
log::info!(target: "runtime::kusama", "idealStake = {:?}", dynamic_params::inflation::IdealStake::get());
log::info!(target: "runtime::kusama", "maxStakingRewards = {:?}", pallet_staking::MaxStakedRewards::<Runtime>::get());
log::info!(target: "runtime::kusama", "💰 Inflation ==> staking = {:?} / leftover = {:?}", token.amount(staking), token.amount(leftover));
log::info!(target: LOG_TARGET, "total-staked = {:?}", token.amount(total_staked));
log::info!(target: LOG_TARGET, "total-issuance = {:?}", token.amount(total_issuance));
log::info!(target: LOG_TARGET, "staking-rate = {:?}", Perquintill::from_rational(total_staked, total_issuance));
log::info!(target: LOG_TARGET, "era-duration = {:?}", average_era_duration_millis);
log::info!(target: LOG_TARGET, "min-inflation = {:?}", dynamic_params::inflation::MinInflation::get());
log::info!(target: LOG_TARGET, "max-inflation = {:?}", dynamic_params::inflation::MaxInflation::get());
log::info!(target: LOG_TARGET, "falloff = {:?}", dynamic_params::inflation::Falloff::get());
log::info!(target: LOG_TARGET, "useAuctionSlots = {:?}", dynamic_params::inflation::UseAuctionSlots::get());
log::info!(target: LOG_TARGET, "idealStake = {:?}", dynamic_params::inflation::IdealStake::get());
log::info!(target: LOG_TARGET, "maxStakingRewards = {:?}", pallet_staking::MaxStakedRewards::<Runtime>::get());
log::info!(target: LOG_TARGET, "💰 Inflation ==> staking = {:?} / leftover = {:?}", token.amount(staking), token.amount(leftover));
});
}

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10 changes: 10 additions & 0 deletions relay/polkadot/Cargo.toml
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Expand Up @@ -62,6 +62,7 @@ pallet-multisig = { workspace = true }
pallet-nomination-pools = { workspace = true }
pallet-nomination-pools-runtime-api = { workspace = true }
pallet-offences = { workspace = true }
pallet-parameters = { workspace = true }
pallet-preimage = { workspace = true }
pallet-proxy = { workspace = true }
pallet-referenda = { workspace = true }
Expand Down Expand Up @@ -96,6 +97,7 @@ pallet-nomination-pools-benchmarking = { optional = true, workspace = true }
polkadot-runtime-common = { workspace = true }
runtime-parachains = { workspace = true }
polkadot-primitives = { workspace = true }
relay-common = { workspace = true }

xcm = { workspace = true }
xcm-executor = { workspace = true }
Expand All @@ -114,6 +116,8 @@ separator = { workspace = true }
remote-externalities = { workspace = true }
tokio = { features = ["macros"], workspace = true }
sp-tracing = { workspace = true }
hex-literal = { workspace = true }
ss58-registry = { workspace = true }

[build-dependencies]
substrate-wasm-builder = { workspace = true, optional = true }
Expand Down Expand Up @@ -148,6 +152,7 @@ std = [
"pallet-beefy/std",
"pallet-bounties/std",
"pallet-broker/std",
"pallet-broker/std",
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"pallet-child-bounties/std",
"pallet-conviction-voting/std",
"pallet-election-provider-multi-phase/std",
Expand All @@ -164,6 +169,7 @@ std = [
"pallet-nomination-pools/std",
"pallet-offences-benchmarking?/std",
"pallet-offences/std",
"pallet-parameters/std",
"pallet-preimage/std",
"pallet-proxy/std",
"pallet-referenda/std",
Expand All @@ -184,9 +190,11 @@ std = [
"pallet-xcm-benchmarks?/std",
"pallet-xcm/std",
"polkadot-parachain-primitives/std",
"polkadot-parachain-primitives/std",
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"polkadot-primitives/std",
"polkadot-runtime-common/std",
"polkadot-runtime-constants/std",
"relay-common/std",
"runtime-parachains/std",
"scale-info/std",
"serde_json/std",
Expand Down Expand Up @@ -242,6 +250,7 @@ runtime-benchmarks = [
"pallet-nomination-pools/runtime-benchmarks",
"pallet-offences-benchmarking/runtime-benchmarks",
"pallet-offences/runtime-benchmarks",
"pallet-parameters/runtime-benchmarks",
"pallet-preimage/runtime-benchmarks",
"pallet-proxy/runtime-benchmarks",
"pallet-referenda/runtime-benchmarks",
Expand Down Expand Up @@ -295,6 +304,7 @@ try-runtime = [
"pallet-multisig/try-runtime",
"pallet-nomination-pools/try-runtime",
"pallet-offences/try-runtime",
"pallet-parameters/try-runtime",
"pallet-preimage/try-runtime",
"pallet-proxy/try-runtime",
"pallet-referenda/try-runtime",
Expand Down
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