cosmos-sdk/x/slashing/keeper/hooks.go

89 lines
2.2 KiB
Go

package keeper
import (
"time"
"github.com/tendermint/tendermint/crypto"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/slashing/types"
)
var _ types.StakingHooks = Hooks{}
// Hooks wrapper struct for slashing keeper
type Hooks struct {
k Keeper
}
// Return the slashing hooks
func (k Keeper) Hooks() Hooks {
return Hooks{k}
}
// AfterValidatorBonded updates the signing info start height or create a new signing info
func (h Hooks) AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
signingInfo, found := h.k.GetValidatorSigningInfo(ctx, consAddr)
if found {
signingInfo.StartHeight = ctx.BlockHeight()
} else {
signingInfo = types.NewValidatorSigningInfo(
consAddr,
ctx.BlockHeight(),
0,
time.Unix(0, 0),
false,
0,
)
}
h.k.SetValidatorSigningInfo(ctx, consAddr, signingInfo)
return nil
}
// AfterValidatorRemoved deletes the address-pubkey relation when a validator is removed,
func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, _ sdk.ValAddress) error {
h.k.deleteAddrPubkeyRelation(ctx, crypto.Address(consAddr))
return nil
}
// AfterValidatorCreated adds the address-pubkey relation when a validator is created.
func (h Hooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) error {
validator := h.k.sk.Validator(ctx, valAddr)
consPk, err := validator.ConsPubKey()
if err != nil {
return err
}
return h.k.AddPubkey(ctx, consPk)
}
func (h Hooks) AfterValidatorBeginUnbonding(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) BeforeValidatorModified(_ sdk.Context, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) BeforeDelegationCreated(_ sdk.Context, _ sdk.AccAddress, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) BeforeDelegationSharesModified(_ sdk.Context, _ sdk.AccAddress, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) BeforeDelegationRemoved(_ sdk.Context, _ sdk.AccAddress, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) AfterDelegationModified(_ sdk.Context, _ sdk.AccAddress, _ sdk.ValAddress) error {
return nil
}
func (h Hooks) BeforeValidatorSlashed(_ sdk.Context, _ sdk.ValAddress, _ sdk.Dec) error {
return nil
}