0g-chain/x/community/keeper/disable_inflation.go
drklee3 6998196461
x/community events and e2e test improvements (#1766)
* Initial e2e setup

* Fix inflation disable tests

* Add upgrade handler

* Add param tests for after upgrade

* Replace deprecated grpc creds

* Remove upgrade for e2e test

* Update upgrade handler to set x/community params

* Remove params check in upgrade

* Update tests for switchover time and params check

* wip inflation

* Add attribute to disable inflation event

* Add before/after switchover mint and dist checks

* Add missing attribute to disable inflation test check

* Check mint events are 0

* Check total supply doesn't change

* Check inflation and events before switchover

* Check staking reward payouts from x/community

* move events funcs to util

* Add keyring to chain, fetch keys from kvtool and test withdrawal

* Remove duplicate KavaHomePath

* Update subtest names to specify before/after switchover

Co-authored-by: Draco <draco@dracoli.com>

* Use blocktime for InflationStop event DisableTime

* Test 5 blocks for staking rewards payout

* Remove logging and unused lines

* Check val claimed balance with queried

* Enable and update consolidation tests

* Update test for modified EventTypeInflationStop time attr

* Test x/distribution community tax

* Fix test names

* Update e2e tests for better live network test support (#1749)

* Update e2e tests to support mirrornet

* Skip claim rewards on live network, require no errors for existing tests

* Update readme with upgrade height

* Update .env example with usdt contract address

* Restore .env file to original local e2e

* Log community params when set

* Make AttributeKeyInflationDisableTime more precise

* Add mainnet and testnet community params (#1753)

* Re-enable ibc tests

* Remove duplicate types.EventTypeInflationStop emit

* feat: set validator minimum commissions to at least 5% in upgrade handler (#1761)

* Update validator min commission in upgrade

* Add min commission upgrade test

* Update changelog

* Set validator MaxRate, call BeforeValidatorModified hook

* Check max commission and update time in tests

* Update e2e test for max rate

* Test val update time

* Use SdkBlock instead of Block

* Remove upgrade related handlers and tests

Preserve any module and test util changes

* Update e2e x/community params proposal test to work without upgrade handler

---------

Co-authored-by: Draco <draco@dracoli.com>
2023-10-31 16:37:40 -07:00

80 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()
k.mintKeeper.SetParams(ctx, mintParams)
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()
k.distrKeeper.SetParams(ctx, distrParams)
logger.Info("x/distribution community tax set to 0")
}