cosmos-sdk/x/staking/keeper/hooks.go
Federico Kunze Küllmer f5b11bc328
feat!: add error handling to staking hooks (#9571)
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## Description

- Adds error handling for staking hooks

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are the most critical to review. -->

---

### Author Checklist

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please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [ ] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [x] updated the relevant documentation or specification
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- [ ] confirmed all CI checks have passed

### Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)
2021-06-30 10:13:07 +00:00

90 lines
2.8 KiB
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
)
// Implements StakingHooks interface
var _ types.StakingHooks = Keeper{}
// AfterValidatorCreated - call hook if registered
func (k Keeper) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.AfterValidatorCreated(ctx, valAddr)
}
return nil
}
// BeforeValidatorModified - call hook if registered
func (k Keeper) BeforeValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.BeforeValidatorModified(ctx, valAddr)
}
return nil
}
// AfterValidatorRemoved - call hook if registered
func (k Keeper) AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.AfterValidatorRemoved(ctx, consAddr, valAddr)
}
return nil
}
// AfterValidatorBonded - call hook if registered
func (k Keeper) AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.AfterValidatorBonded(ctx, consAddr, valAddr)
}
return nil
}
// AfterValidatorBeginUnbonding - call hook if registered
func (k Keeper) AfterValidatorBeginUnbonding(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.AfterValidatorBeginUnbonding(ctx, consAddr, valAddr)
}
return nil
}
// BeforeDelegationCreated - call hook if registered
func (k Keeper) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.BeforeDelegationCreated(ctx, delAddr, valAddr)
}
return nil
}
// BeforeDelegationSharesModified - call hook if registered
func (k Keeper) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.BeforeDelegationSharesModified(ctx, delAddr, valAddr)
}
return nil
}
// BeforeDelegationRemoved - call hook if registered
func (k Keeper) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
k.hooks.BeforeDelegationRemoved(ctx, delAddr, valAddr)
}
return nil
}
// AfterDelegationModified - call hook if registered
func (k Keeper) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
if k.hooks != nil {
return k.hooks.AfterDelegationModified(ctx, delAddr, valAddr)
}
return nil
}
// BeforeValidatorSlashed - call hook if registered
func (k Keeper) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec) error {
if k.hooks != nil {
return k.hooks.BeforeValidatorSlashed(ctx, valAddr, fraction)
}
return nil
}