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hooks_staking.go
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hooks_staking.go
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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
)
// Creating a commitment object for a delegator if one does not exist:
func (k Keeper) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// Updating portfolio on delegation changes
func (k Keeper) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
k.RetreiveAllPortfolio(ctx, delAddr.String())
return nil
}
func (k Keeper) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
func (k Keeper) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return nil
}
// ________________________________________________________________________________________
// StakingHooks wrapper struct for slashing keeper
type StakingHooks struct {
k Keeper
}
var _ stakingtypes.StakingHooks = StakingHooks{}
// Return the wrapper struct
func (k Keeper) StakingHooks() StakingHooks {
return StakingHooks{k}
}
// staking StakingHooks
// Must be called when a validator is created
func (h StakingHooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) error {
return nil
}
// staking StakingHooks
// Must be called when a validator is created
func (h StakingHooks) AfterUnbondingInitiated(ctx sdk.Context, id uint64) error {
return nil
}
// Must be called when a validator's state changes
func (h StakingHooks) BeforeValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) error {
return nil
}
// Must be called when a validator is deleted
func (h StakingHooks) AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
return nil
}
// Must be called when a validator is bonded
func (h StakingHooks) AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
return nil
}
// Must be called when a validator begins unbonding
func (h StakingHooks) AfterValidatorBeginUnbonding(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) error {
return nil
}
// Must be called when a delegation is created
func (h StakingHooks) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return h.k.BeforeDelegationCreated(ctx, delAddr, valAddr)
}
// Must be called when a delegation's shares are modified
func (h StakingHooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return h.k.BeforeDelegationSharesModified(ctx, delAddr, valAddr)
}
// Must be called when a delegation is removed
func (h StakingHooks) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return h.k.BeforeDelegationRemoved(ctx, delAddr, valAddr)
}
func (h StakingHooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error {
return h.k.AfterDelegationModified(ctx, delAddr, valAddr)
}
func (h StakingHooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec) error {
return nil
}