mirror of
https://github.com/0glabs/0g-chain.git
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6998196461
* 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>
80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package keeper
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import (
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"time"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/community/types"
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)
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// CheckAndDisableMintAndKavaDistInflation compares the disable inflation time and block time,
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// and disables inflation if time is set and before block time. Inflation time is reset,
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// so this method is safe to call more than once.
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func (k Keeper) CheckAndDisableMintAndKavaDistInflation(ctx sdk.Context) {
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// 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
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params := k.mustGetParams(ctx)
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// if disable inflation time is in the future or zero there is nothing to do, so return
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if params.UpgradeTimeDisableInflation.IsZero() || params.UpgradeTimeDisableInflation.After(ctx.BlockTime()) {
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return
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}
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logger := k.Logger(ctx)
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logger.Info("disable inflation upgrade started")
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// run disable inflation logic
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k.disableInflation(ctx)
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k.disableCommunityTax(ctx)
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logger.Info("disable inflation upgrade finished successfully!")
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// reset disable inflation time to ensure next call is a no-op
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params.UpgradeTimeDisableInflation = time.Time{}
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// set staking rewards to provided intial value
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params.StakingRewardsPerSecond = params.UpgradeTimeSetStakingRewardsPerSecond
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k.SetParams(ctx, params)
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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types.EventTypeInflationStop,
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sdk.NewAttribute(
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types.AttributeKeyInflationDisableTime,
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ctx.BlockTime().Format(time.RFC3339),
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),
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),
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)
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if err := k.StartCommunityFundConsolidation(ctx); err != nil {
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panic(err)
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}
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}
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// TODO: double check this is correct method for disabling inflation in kavadist without
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// affecting rewards. In addition, inflation periods in kavadist should be removed.
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func (k Keeper) disableInflation(ctx sdk.Context) {
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logger := k.Logger(ctx)
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// set x/min inflation to 0
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mintParams := k.mintKeeper.GetParams(ctx)
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mintParams.InflationMin = sdk.ZeroDec()
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mintParams.InflationMax = sdk.ZeroDec()
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k.mintKeeper.SetParams(ctx, mintParams)
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logger.Info("x/mint inflation set to 0")
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// disable kavadist inflation
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kavadistParams := k.kavadistKeeper.GetParams(ctx)
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kavadistParams.Active = false
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k.kavadistKeeper.SetParams(ctx, kavadistParams)
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logger.Info("x/kavadist inflation disabled")
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}
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// disableCommunityTax sets x/distribution Params.CommunityTax to 0
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func (k Keeper) disableCommunityTax(ctx sdk.Context) {
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logger := k.Logger(ctx)
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distrParams := k.distrKeeper.GetParams(ctx)
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distrParams.CommunityTax = sdk.ZeroDec()
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k.distrKeeper.SetParams(ctx, distrParams)
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logger.Info("x/distribution community tax set to 0")
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}
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