43 lines
1.9 KiB
Go
43 lines
1.9 KiB
Go
package types // noalias
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import (
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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"github.com/cosmos/cosmos-sdk/x/staking/exported"
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)
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// AccountKeeper expected account keeper
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type AccountKeeper interface {
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IterateAccounts(ctx sdk.Context, process func(auth.Account) (stop bool))
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}
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// StakingKeeper expected staking keeper
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type StakingKeeper interface {
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// iterate through validators by operator address, execute func for each validator
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IterateValidators(sdk.Context,
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func(index int64, validator exported.ValidatorI) (stop bool))
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Validator(sdk.Context, sdk.ValAddress) exported.ValidatorI // get a particular validator by operator address
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ValidatorByConsAddr(sdk.Context, sdk.ConsAddress) exported.ValidatorI // get a particular validator by consensus address
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// slash the validator and delegators of the validator, specifying offence height, offence power, and slash fraction
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Slash(sdk.Context, sdk.ConsAddress, int64, int64, sdk.Dec)
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Jail(sdk.Context, sdk.ConsAddress) // jail a validator
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Unjail(sdk.Context, sdk.ConsAddress) // unjail a validator
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// Delegation allows for getting a particular delegation for a given validator
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// and delegator outside the scope of the staking module.
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Delegation(sdk.Context, sdk.AccAddress, sdk.ValAddress) exported.DelegationI
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// MaxValidators returns the maximum amount of bonded validators
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MaxValidators(sdk.Context) uint16
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}
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// StakingHooks event hooks for staking validator object
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type StakingHooks interface {
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AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) // Must be called when a validator is created
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AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) // Must be called when a validator is deleted
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AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) // Must be called when a validator is bonded
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}
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