/
hooks.go
42 lines (35 loc) · 1.74 KB
/
hooks.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
)
// Wrapper struct
type Hooks struct {
k Keeper
}
var _ stakingtypes.StakingHooks = Hooks{}
// Create new distribution hooks
func (k Keeper) Hooks() Hooks { return Hooks{k} }
// - when a delegator delegates
// - when a delegator sends an unbond tx. before the delegation is moved to unbonding queue
// - when a validator self-delegates to become a validator
// - when a delegator sends a redelegate tx
func (h Hooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, _ sdk.ValAddress) {
h.k.UpdateDelegationAmount(ctx, delAddr)
}
// - when a delegator sends an unbond tx that removes a delegation
// - when a delegator sends a redelegate tx
func (h Hooks) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
h.k.RemoveDelegation(ctx, delAddr, valAddr)
}
// unused hooks
func (h Hooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) {}
func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress) {}
func (h Hooks) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
}
func (h Hooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) {
}
func (h Hooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec) {}
func (h Hooks) BeforeValidatorModified(_ sdk.Context, _ sdk.ValAddress) {}
func (h Hooks) AfterValidatorBonded(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress) {}
func (h Hooks) AfterValidatorBeginUnbonding(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress) {}