0g-chain/x/community/keeper/disable_inflation.go
Draco 614d4e40fe
Update cosmos-sdk to v0.47.7 (#1811)
* Update cometbft, cosmos, ethermint, and ibc-go

* Replace github.com/tendermint/tendermint by github.com/cometbft/cometbft

* Replace github.com/tendermint/tm-db by github.com/cometbft/cometbft-db

* Replace gogo/protobuf with cosmos/gogoproto & simapp replacement

* Replace cosmos-sdk/simapp/helpers with cosmos-sdk/testutil/sims

* Remove no longer used simulations

* Replace ibchost with ibcexported
See https://github.com/cosmos/ibc-go/blob/v7.2.2/docs/migrations/v6-to-v7.md#ibc-module-constants

* Add new consensus params keeper

* Add consensus keeper to blockers

* Fix keeper and module issues in app.go

* Add IsSendEnabledCoins and update SetParams interface changes

* Fix protobuf build for cosmos 47 (#1800)

* fix cp errors by using -f; fix lint by only linting our proto dir;
and use proofs.proto directly from ics23 for ibc-go v7

* run proto-all; commit updated third party deps and swagger changes

* regenerate proto files

* use correct gocosmos build plugin for buf

* re-gen all protobuf files to update paths for new gocosmos plugin

* update protoc and buf to latest versions

* fix staking keeper issues in app.go

* update tally handler for gov changes

* chain id fix and flag fixes

* update deps for cometbft 47.7 upgrade

* remove all module legacy queriers

* update stakingKeeper to pointer

* Replace ModuleCdc from govv1beta1 to govcodec

* remove simulations

* abci.LastCommitInfo → abci.CommitInfo

* Remove unused code in keys.go

* simapp.MakeTestEncodingConfig -> moduletestutil.MakeTestEncodingConfi

* Fix chain id issues in tests

* Fix remaining unit test issues

* Update changelog for upgrade

* Fix e2e tests using updated kvtool

* Update protonet to v47 compatible genesis

* Bump cometbft-db to v0.9.1-kava.1

* Update kvtool

* Remove extra changelog

* Fix merged rocksdb issues

* go mod cleanup

* Bump cometbft-db to v9 and go to 1.21

* Bump rocksdb version to v8.10.0

* Update kvtool to latest version

* Update gin to v1.9.0

* Use ibctm.ModuleName in app_test

* Fallback to genesis chain id instead of client toml

* Remove all simulations

* Fix cdp migrations issue with v47

* Update dependencies to correct tags

---------

Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
2024-02-06 17:54:10 -05:00

84 lines
2.6 KiB
Go

package keeper
import (
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/community/types"
)
// CheckAndDisableMintAndKavaDistInflation compares the disable inflation time and block time,
// and disables inflation if time is set and before block time. Inflation time is reset,
// so this method is safe to call more than once.
func (k Keeper) CheckAndDisableMintAndKavaDistInflation(ctx sdk.Context) {
// panic if params are not found since this can only be reached if chain state is corrupted or method is ran at an invalid height
params := k.mustGetParams(ctx)
// if disable inflation time is in the future or zero there is nothing to do, so return
if params.UpgradeTimeDisableInflation.IsZero() || params.UpgradeTimeDisableInflation.After(ctx.BlockTime()) {
return
}
logger := k.Logger(ctx)
logger.Info("disable inflation upgrade started")
// run disable inflation logic
k.disableInflation(ctx)
k.disableCommunityTax(ctx)
logger.Info("disable inflation upgrade finished successfully!")
// reset disable inflation time to ensure next call is a no-op
params.UpgradeTimeDisableInflation = time.Time{}
// set staking rewards to provided intial value
params.StakingRewardsPerSecond = params.UpgradeTimeSetStakingRewardsPerSecond
k.SetParams(ctx, params)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeInflationStop,
sdk.NewAttribute(
types.AttributeKeyInflationDisableTime,
ctx.BlockTime().Format(time.RFC3339),
),
),
)
if err := k.StartCommunityFundConsolidation(ctx); err != nil {
panic(err)
}
}
// TODO: double check this is correct method for disabling inflation in kavadist without
// affecting rewards. In addition, inflation periods in kavadist should be removed.
func (k Keeper) disableInflation(ctx sdk.Context) {
logger := k.Logger(ctx)
// set x/min inflation to 0
mintParams := k.mintKeeper.GetParams(ctx)
mintParams.InflationMin = sdk.ZeroDec()
mintParams.InflationMax = sdk.ZeroDec()
if err := k.mintKeeper.SetParams(ctx, mintParams); err != nil {
panic(err)
}
logger.Info("x/mint inflation set to 0")
// disable kavadist inflation
kavadistParams := k.kavadistKeeper.GetParams(ctx)
kavadistParams.Active = false
k.kavadistKeeper.SetParams(ctx, kavadistParams)
logger.Info("x/kavadist inflation disabled")
}
// disableCommunityTax sets x/distribution Params.CommunityTax to 0
func (k Keeper) disableCommunityTax(ctx sdk.Context) {
logger := k.Logger(ctx)
distrParams := k.distrKeeper.GetParams(ctx)
distrParams.CommunityTax = sdk.ZeroDec()
if err := k.distrKeeper.SetParams(ctx, distrParams); err != nil {
panic(err)
}
logger.Info("x/distribution community tax set to 0")
}