0g-chain/x/incentive/keeper/claim.go
Derrick Lee 26a4b93588
Add base earn incentives (#1292)
* Add incentive types

* Add earn state methods

* Update earn incentives

* Update unit test NewKeeper to include earn keeper

* Fix sharesOwned typo

* Shares not used for AfterVaultDepositCreated

* Add earn to init genesis

* Pass earn keeper to incentive keeper

* Add sdk.Msg impl, disable legacy migrations

* Disable migrations

* Update incentive earn sync test

* Add earn to client and querier

* Add accum and init tests

* Add additional earn tests

* Fill in fakeEarnKeeper methods to fix tests

* Add earn reward periods to params, begin blocker earn reward

* Add earn to query

* Update genesis_test with missing DefaultMultiRewardPeriods parameter

* Remove disable of migration package

* Fix proto type comments

* Remove unused migration state

* Add legacytx.LegacyMsg compile time interface check

* add earn state validation to genesis validation

Co-authored-by: rhuairahrighairigh <ruaridh.odonnell@gmail.com>
2022-09-22 11:26:08 -07:00

307 lines
11 KiB
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/kava-labs/kava/x/incentive/types"
)
// ClaimUSDXMintingReward pays out funds from a claim to a receiver account.
// Rewards are removed from a claim and paid out according to the multiplier, which reduces the reward amount in exchange for shorter vesting times.
func (k Keeper) ClaimUSDXMintingReward(ctx sdk.Context, owner, receiver sdk.AccAddress, multiplierName string) error {
claim, found := k.GetUSDXMintingClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
multiplier, found := k.GetMultiplierByDenom(ctx, types.USDXMintingRewardDenom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", types.USDXMintingRewardDenom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
claim, err := k.SynchronizeUSDXMintingClaim(ctx, claim)
if err != nil {
return err
}
rewardAmount := claim.Reward.Amount.ToDec().Mul(multiplier.Factor).RoundInt()
if rewardAmount.IsZero() {
return types.ErrZeroClaim
}
rewardCoin := sdk.NewCoin(claim.Reward.Denom, rewardAmount)
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err = k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, sdk.NewCoins(rewardCoin), length)
if err != nil {
return err
}
k.ZeroUSDXMintingClaim(ctx, claim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claim.Reward.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, claim.GetType()),
),
)
return nil
}
// ClaimHardReward pays out funds from a claim to a receiver account.
// Rewards are removed from a claim and paid out according to the multiplier, which reduces the reward amount in exchange for shorter vesting times.
func (k Keeper) ClaimHardReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
multiplier, found := k.GetMultiplierByDenom(ctx, denom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", denom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
k.SynchronizeHardLiquidityProviderClaim(ctx, owner)
syncedClaim, found := k.GetHardLiquidityProviderClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
amt := syncedClaim.Reward.AmountOf(denom)
claimingCoins := sdk.NewCoins(sdk.NewCoin(denom, amt))
rewardCoins := sdk.NewCoins(sdk.NewCoin(denom, amt.ToDec().Mul(multiplier.Factor).RoundInt()))
if rewardCoins.IsZero() {
return types.ErrZeroClaim
}
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err := k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, rewardCoins, length)
if err != nil {
return err
}
// remove claimed coins (NOT reward coins)
syncedClaim.Reward = syncedClaim.Reward.Sub(claimingCoins)
k.SetHardLiquidityProviderClaim(ctx, syncedClaim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claimingCoins.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, syncedClaim.GetType()),
),
)
return nil
}
// ClaimDelegatorReward pays out funds from a claim to a receiver account.
// Rewards are removed from a claim and paid out according to the multiplier, which reduces the reward amount in exchange for shorter vesting times.
func (k Keeper) ClaimDelegatorReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
claim, found := k.GetDelegatorClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
multiplier, found := k.GetMultiplierByDenom(ctx, denom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", denom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
syncedClaim, err := k.SynchronizeDelegatorClaim(ctx, claim)
if err != nil {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
amt := syncedClaim.Reward.AmountOf(denom)
claimingCoins := sdk.NewCoins(sdk.NewCoin(denom, amt))
rewardCoins := sdk.NewCoins(sdk.NewCoin(denom, amt.ToDec().Mul(multiplier.Factor).RoundInt()))
if rewardCoins.IsZero() {
return types.ErrZeroClaim
}
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err = k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, rewardCoins, length)
if err != nil {
return err
}
// remove claimed coins (NOT reward coins)
syncedClaim.Reward = syncedClaim.Reward.Sub(claimingCoins)
k.SetDelegatorClaim(ctx, syncedClaim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claimingCoins.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, syncedClaim.GetType()),
),
)
return nil
}
// ClaimSwapReward pays out funds from a claim to a receiver account.
// Rewards are removed from a claim and paid out according to the multiplier, which reduces the reward amount in exchange for shorter vesting times.
func (k Keeper) ClaimSwapReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
multiplier, found := k.GetMultiplierByDenom(ctx, denom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", denom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
syncedClaim, found := k.GetSynchronizedSwapClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
amt := syncedClaim.Reward.AmountOf(denom)
claimingCoins := sdk.NewCoins(sdk.NewCoin(denom, amt))
rewardCoins := sdk.NewCoins(sdk.NewCoin(denom, amt.ToDec().Mul(multiplier.Factor).RoundInt()))
if rewardCoins.IsZero() {
return types.ErrZeroClaim
}
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err := k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, rewardCoins, length)
if err != nil {
return err
}
// remove claimed coins (NOT reward coins)
syncedClaim.Reward = syncedClaim.Reward.Sub(claimingCoins)
k.SetSwapClaim(ctx, syncedClaim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claimingCoins.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, syncedClaim.GetType()),
),
)
return nil
}
// ClaimSavingsReward is a stub method for MsgServer interface compliance
func (k Keeper) ClaimSavingsReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
multiplier, found := k.GetMultiplierByDenom(ctx, denom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", denom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
k.SynchronizeSavingsClaim(ctx, owner)
syncedClaim, found := k.GetSavingsClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
amt := syncedClaim.Reward.AmountOf(denom)
claimingCoins := sdk.NewCoins(sdk.NewCoin(denom, amt))
rewardCoins := sdk.NewCoins(sdk.NewCoin(denom, amt.ToDec().Mul(multiplier.Factor).RoundInt()))
if rewardCoins.IsZero() {
return types.ErrZeroClaim
}
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err := k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, rewardCoins, length)
if err != nil {
return err
}
// remove claimed coins (NOT reward coins)
syncedClaim.Reward = syncedClaim.Reward.Sub(claimingCoins)
k.SetSavingsClaim(ctx, syncedClaim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claimingCoins.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, syncedClaim.GetType()),
),
)
return nil
}
// ClaimEarnReward pays out funds from a claim to a receiver account.
// Rewards are removed from a claim and paid out according to the multiplier, which reduces the reward amount in exchange for shorter vesting times.
func (k Keeper) ClaimEarnReward(ctx sdk.Context, owner, receiver sdk.AccAddress, denom string, multiplierName string) error {
multiplier, found := k.GetMultiplierByDenom(ctx, denom, multiplierName)
if !found {
return sdkerrors.Wrapf(types.ErrInvalidMultiplier, "denom '%s' has no multiplier '%s'", denom, multiplierName)
}
claimEnd := k.GetClaimEnd(ctx)
if ctx.BlockTime().After(claimEnd) {
return sdkerrors.Wrapf(types.ErrClaimExpired, "block time %s > claim end time %s", ctx.BlockTime(), claimEnd)
}
syncedClaim, found := k.GetSynchronizedEarnClaim(ctx, owner)
if !found {
return sdkerrors.Wrapf(types.ErrClaimNotFound, "address: %s", owner)
}
amt := syncedClaim.Reward.AmountOf(denom)
claimingCoins := sdk.NewCoins(sdk.NewCoin(denom, amt))
rewardCoins := sdk.NewCoins(sdk.NewCoin(denom, amt.ToDec().Mul(multiplier.Factor).RoundInt()))
if rewardCoins.IsZero() {
return types.ErrZeroClaim
}
length := k.GetPeriodLength(ctx.BlockTime(), multiplier.MonthsLockup)
err := k.SendTimeLockedCoinsToAccount(ctx, types.IncentiveMacc, receiver, rewardCoins, length)
if err != nil {
return err
}
// remove claimed coins (NOT reward coins)
syncedClaim.Reward = syncedClaim.Reward.Sub(claimingCoins)
k.SetEarnClaim(ctx, syncedClaim)
ctx.EventManager().EmitEvent(
sdk.NewEvent(
types.EventTypeClaim,
sdk.NewAttribute(types.AttributeKeyClaimedBy, owner.String()),
sdk.NewAttribute(types.AttributeKeyClaimAmount, claimingCoins.String()),
sdk.NewAttribute(types.AttributeKeyClaimType, syncedClaim.GetType()),
),
)
return nil
}