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Harvest Migration (#672)

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* add harvest to kava-4 migration

* add mainnet harvest incentive schedules

* fix: check for 0 lockup instead of assuming small in always 0
This commit is contained in:
Kevin Davis 2020-09-30 19:07:30 -04:00 committed by GitHub
parent 056f9c0cf0
commit ed7ce81e30
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 34 additions and 3 deletions
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25
migrate/v0_11/migrate.go
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@ -9,6 +9,7 @@ import (
v0_9bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_9"
v0_11cdp "github.com/kava-labs/kava/x/cdp"
v0_9cdp "github.com/kava-labs/kava/x/cdp/legacy/v0_9"
v0_11harvest "github.com/kava-labs/kava/x/harvest"
v0_11incentive "github.com/kava-labs/kava/x/incentive"
v0_9incentive "github.com/kava-labs/kava/x/incentive/legacy/v0_9"
v0_11pricefeed "github.com/kava-labs/kava/x/pricefeed"
@ -72,6 +73,30 @@ func MigrateBep3(oldGenState v0_9bep3.GenesisState) v0_11bep3.GenesisState {
}
}
// MigrateHarvest initializes the harvest genesis state for kava-4
func MigrateHarvest() v0_11harvest.GenesisState {
// total HARD per second for lps (week one): 633761
// HARD per second for delegators (week one): 1267522
incentiveGoLiveDate := time.Date(2020, 10, 16, 14, 0, 0, 0, time.UTC)
incentiveEndDate := time.Date(2024, 10, 16, 14, 0, 0, 0, time.UTC)
claimEndDate := time.Date(2025, 10, 16, 14, 0, 0, 0, time.UTC)
harvestGS := v0_11harvest.NewGenesisState(v0_11harvest.NewParams(
true,
v0_11harvest.DistributionSchedules{
v0_11harvest.NewDistributionSchedule(true, "usdx", incentiveGoLiveDate, incentiveEndDate, sdk.NewCoin("hard", sdk.NewInt(310543)), claimEndDate, v0_11harvest.Multipliers{v0_11harvest.NewMultiplier(v0_11harvest.Small, 1, sdk.MustNewDecFromStr("0.33")), v0_11harvest.NewMultiplier(v0_11harvest.Large, 12, sdk.OneDec())}),
v0_11harvest.NewDistributionSchedule(true, "hard", incentiveGoLiveDate, incentiveEndDate, sdk.NewCoin("hard", sdk.NewInt(285193)), claimEndDate, v0_11harvest.Multipliers{v0_11harvest.NewMultiplier(v0_11harvest.Small, 1, sdk.MustNewDecFromStr("0.33")), v0_11harvest.NewMultiplier(v0_11harvest.Large, 12, sdk.OneDec())}),
v0_11harvest.NewDistributionSchedule(true, "bnb", incentiveGoLiveDate, incentiveEndDate, sdk.NewCoin("hard", sdk.NewInt(12675)), claimEndDate, v0_11harvest.Multipliers{v0_11harvest.NewMultiplier(v0_11harvest.Small, 1, sdk.MustNewDecFromStr("0.33")), v0_11harvest.NewMultiplier(v0_11harvest.Large, 12, sdk.OneDec())}),
v0_11harvest.NewDistributionSchedule(true, "ukava", incentiveGoLiveDate, incentiveEndDate, sdk.NewCoin("hard", sdk.NewInt(25350)), claimEndDate, v0_11harvest.Multipliers{v0_11harvest.NewMultiplier(v0_11harvest.Small, 1, sdk.MustNewDecFromStr("0.33")), v0_11harvest.NewMultiplier(v0_11harvest.Large, 12, sdk.OneDec())}),
},
v0_11harvest.DelegatorDistributionSchedules{v0_11harvest.NewDelegatorDistributionSchedule(
v0_11harvest.NewDistributionSchedule(true, "ukava", incentiveGoLiveDate, incentiveEndDate, sdk.NewCoin("hard", sdk.NewInt(1267522)), claimEndDate, v0_11harvest.Multipliers{v0_11harvest.NewMultiplier(v0_11harvest.Small, 1, sdk.MustNewDecFromStr("0.33")), v0_11harvest.NewMultiplier(v0_11harvest.Large, 12, sdk.OneDec())}),
time.Hour*24,
),
},
), v0_11harvest.DefaultPreviousBlockTime, v0_11harvest.DefaultDistributionTimes)
return harvestGS
}
// MigrateCDP migrates from a v0.9 (or v0.10) cdp genesis state to a v0.11 cdp genesis state
func MigrateCDP(oldGenState v0_9cdp.GenesisState) v0_11cdp.GenesisState {
var newCDPs v0_11cdp.CDPs

5
migrate/v0_11/migrate_test.go
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@ -39,6 +39,11 @@ func TestMigrateBep3(t *testing.T) {
require.NoError(t, err)
}
func TestMigrateHarvest(t *testing.T) {
newGenState := MigrateHarvest()
err := newGenState.Validate()
require.NoError(t, err)
}
func TestMigrateCdp(t *testing.T) {
bz, err := ioutil.ReadFile(filepath.Join("testdata", "cdp-v09.json"))
require.NoError(t, err)

7
x/harvest/keeper/claim.go
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@ -61,10 +61,11 @@ func (k Keeper) ClaimReward(ctx sdk.Context, claimHolder sdk.AccAddress, receive
// note that pay dates are always the 1st or 15th of the month at 14:00UTC.
func (k Keeper) GetPeriodLength(ctx sdk.Context, multiplier types.Multiplier) (int64, error) {
switch multiplier.Name {
case types.Small:
if multiplier.MonthsLockup == 0 {
return 0, nil
case types.Medium, types.Large:
}
switch multiplier.Name {
case types.Small, types.Medium, types.Large:
currentDay := ctx.BlockTime().Day()
payDay := BeginningOfMonth
monthOffset := int64(1)