/
hooks.go
114 lines (93 loc) · 3.48 KB
/
hooks.go
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package keeper
import (
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/celinium-network/restaking_protocol/x/restaking/consumer/types"
restaking "github.com/celinium-network/restaking_protocol/x/restaking/types"
)
// Hooks are utilized to monitor and capture the events of validator
// addition and removal on the consumer chain.
type Hooks struct {
k *Keeper
}
var _ stakingtypes.StakingHooks = Hooks{}
// Returns new provider hooks
func (k *Keeper) Hooks() Hooks {
return Hooks{k}
}
// AfterDelegationModified implements types.StakingHooks.
func (Hooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// AfterUnbondingInitiated implements types.StakingHooks.
func (Hooks) AfterUnbondingInitiated(ctx sdk.Context, id uint64) error {
return nil
}
// AfterValidatorBeginUnbonding implements types.StakingHooks.
func (Hooks) AfterValidatorBeginUnbonding(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
return nil
}
// AfterValidatorBonded implements types.StakingHooks.
func (Hooks) AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
return nil
}
// AfterValidatorCreated implements types.StakingHooks.
func (h Hooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) error {
// TODO make added validators in a block into a ValidatorSetChange
_, err := h.k.GetCoordinatorChannelID(ctx)
if err != nil {
return nil
}
vsc := restaking.ValidatorSetChange{
Type: restaking.ValidatorSetChange_ADD,
ValidatorAddresses: []string{valAddr.String()},
}
h.k.AppendPendingVSC(ctx, vsc)
return nil
}
// AfterValidatorRemoved implements types.StakingHooks.
func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
_, err := h.k.GetCoordinatorChannelID(ctx)
if err != nil {
return nil
}
vsc := restaking.ValidatorSetChange{
Type: restaking.ValidatorSetChange_REMOVE,
ValidatorAddresses: []string{valAddr.String()},
}
h.k.AppendPendingVSC(ctx, vsc)
return nil
}
// BeforeDelegationCreated implements types.StakingHooks.
func (Hooks) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// BeforeDelegationRemoved implements types.StakingHooks.
func (Hooks) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// BeforeDelegationSharesModified implements types.StakingHooks.
func (Hooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// BeforeValidatorModified implements types.StakingHooks.
func (Hooks) BeforeValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) error {
return nil
}
// BeforeValidatorSlashed implements types.StakingHooks.
func (h Hooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction math.LegacyDec) error {
iterator := h.k.ValidatorsOperatorStoreIterator(ctx, valAddr.String())
defer iterator.Close()
var slashes []restaking.ConsumerSlash
for ; iterator.Valid(); iterator.Next() {
key := iterator.Key()
operatorAddr := types.ParseValidatorOperatorKey(key)
slashes = append(slashes, restaking.ConsumerSlash{
OperatorAddress: string(operatorAddr),
SlashFactor: fraction,
})
}
h.k.AppendPendingConsumerSlash(ctx, slashes...)
return nil
}