129 lines
4.2 KiB
Go
129 lines
4.2 KiB
Go
package keeper
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/distribution/types"
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)
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// Create a new validator distribution record
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func (k Keeper) onValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) {
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height := ctx.BlockHeight()
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vdi := types.ValidatorDistInfo{
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OperatorAddr: valAddr,
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FeePoolWithdrawalHeight: height,
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DelAccum: types.NewTotalAccum(height),
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DelPool: types.DecCoins{},
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ValCommission: types.DecCoins{},
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}
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k.SetValidatorDistInfo(ctx, vdi)
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}
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// Withdraw all validator rewards
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func (k Keeper) onValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) {
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// This doesn't need to be run at genesis
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if ctx.BlockHeight() > 0 {
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if err := k.WithdrawValidatorRewardsAll(ctx, valAddr); err != nil {
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panic(err)
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}
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}
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}
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// Withdraw all validator rewards
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func (k Keeper) onValidatorBonded(ctx sdk.Context, valAddr sdk.ValAddress) {
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lastPower := k.stakeKeeper.GetLastValidatorPower(ctx, valAddr)
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if !lastPower.Equal(sdk.ZeroInt()) {
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panic("expected last power to be 0 for validator entering bonded state")
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}
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k.onValidatorModified(ctx, valAddr)
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}
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// Sanity check, very useful!
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func (k Keeper) onValidatorPowerDidChange(ctx sdk.Context, valAddr sdk.ValAddress) {
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vi := k.GetValidatorDistInfo(ctx, valAddr)
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if vi.FeePoolWithdrawalHeight != ctx.BlockHeight() {
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panic(fmt.Sprintf("expected validator (%v) dist info FeePoolWithdrawalHeight to be updated to %v, but was %v.",
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valAddr.String(), ctx.BlockHeight(), vi.FeePoolWithdrawalHeight))
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}
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}
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// Withdrawal all validator distribution rewards and cleanup the distribution record
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func (k Keeper) onValidatorRemoved(ctx sdk.Context, valAddr sdk.ValAddress) {
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k.RemoveValidatorDistInfo(ctx, valAddr)
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}
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//_________________________________________________________________________________________
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// Create a new delegator distribution record
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func (k Keeper) onDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress,
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valAddr sdk.ValAddress) {
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ddi := types.DelegationDistInfo{
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DelegatorAddr: delAddr,
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ValOperatorAddr: valAddr,
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DelPoolWithdrawalHeight: ctx.BlockHeight(),
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}
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k.SetDelegationDistInfo(ctx, ddi)
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}
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// Withdrawal all validator rewards
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func (k Keeper) onDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress,
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valAddr sdk.ValAddress) {
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if err := k.WithdrawDelegationReward(ctx, delAddr, valAddr); err != nil {
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panic(err)
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}
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}
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// Withdrawal all validator distribution rewards and cleanup the distribution record
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func (k Keeper) onDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress,
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valAddr sdk.ValAddress) {
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k.RemoveDelegationDistInfo(ctx, delAddr, valAddr)
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}
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//_________________________________________________________________________________________
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// Wrapper struct
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type Hooks struct {
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k Keeper
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}
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var _ sdk.StakingHooks = Hooks{}
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// New Validator Hooks
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func (k Keeper) Hooks() Hooks { return Hooks{k} }
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// nolint
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func (h Hooks) OnValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) {
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h.k.onValidatorCreated(ctx, valAddr)
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}
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func (h Hooks) OnValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) {
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h.k.onValidatorModified(ctx, valAddr)
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}
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func (h Hooks) OnValidatorRemoved(ctx sdk.Context, valAddr sdk.ValAddress) {
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h.k.onValidatorRemoved(ctx, valAddr)
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}
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func (h Hooks) OnDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
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h.k.onValidatorModified(ctx, valAddr)
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h.k.onDelegationCreated(ctx, delAddr, valAddr)
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}
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func (h Hooks) OnDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
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h.k.onValidatorModified(ctx, valAddr)
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h.k.onDelegationSharesModified(ctx, delAddr, valAddr)
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}
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func (h Hooks) OnDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
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h.k.onDelegationRemoved(ctx, delAddr, valAddr)
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}
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func (h Hooks) OnValidatorBeginUnbonding(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress) {
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h.k.onValidatorModified(ctx, valAddr)
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}
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func (h Hooks) OnValidatorBonded(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress) {
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h.k.onValidatorBonded(ctx, valAddr)
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}
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func (h Hooks) OnValidatorPowerDidChange(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress) {
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h.k.onValidatorPowerDidChange(ctx, valAddr)
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}
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