/
expected_keepers.go
101 lines (80 loc) · 5.53 KB
/
expected_keepers.go
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package types
import (
sdk "github.com/BITCOIVA/Bitcoiva-sdk/types"
authexported "github.com/BITCOIVA/Bitcoiva-sdk/x/auth/exported"
stakingexported "github.com/BITCOIVA/Bitcoiva-sdk/x/staking/exported"
supplyexported "github.com/BITCOIVA/Bitcoiva-sdk/x/supply/exported"
)
// DistributionKeeper expected distribution keeper (noalias)
type DistributionKeeper interface {
GetFeePoolCommunityCoins(ctx sdk.Context) sdk.DecCoins
GetValidatorOutstandingRewardsCoins(ctx sdk.Context, val sdk.ValAddress) sdk.DecCoins
}
// AccountKeeper defines the expected account keeper (noalias)
type AccountKeeper interface {
IterateAccounts(ctx sdk.Context, process func(authexported.Account) (stop bool))
}
// SupplyKeeper defines the expected supply Keeper (noalias)
type SupplyKeeper interface {
GetSupply(ctx sdk.Context) supplyexported.SupplyI
GetModuleAddress(name string) sdk.AccAddress
GetModuleAccount(ctx sdk.Context, moduleName string) supplyexported.ModuleAccountI
// TODO remove with genesis 2-phases refactor https://github.com/BITCOIVA/Bitcoiva-sdk/issues/2862
SetModuleAccount(sdk.Context, supplyexported.ModuleAccountI)
SendCoinsFromModuleToModule(ctx sdk.Context, senderPool, recipientPool string, amt sdk.Coins) sdk.Error
UndelegateCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) sdk.Error
DelegateCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) sdk.Error
BurnCoins(ctx sdk.Context, name string, amt sdk.Coins) sdk.Error
}
// ValidatorSet expected properties for the set of all validators (noalias)
type ValidatorSet interface {
// iterate through validators by operator address, execute func for each validator
IterateValidators(sdk.Context,
func(index int64, validator stakingexported.ValidatorI) (stop bool))
// iterate through bonded validators by operator address, execute func for each validator
IterateBondedValidatorsByPower(sdk.Context,
func(index int64, validator stakingexported.ValidatorI) (stop bool))
// iterate through the consensus validator set of the last block by operator address, execute func for each validator
IterateLastValidators(sdk.Context,
func(index int64, validator stakingexported.ValidatorI) (stop bool))
Validator(sdk.Context, sdk.ValAddress) stakingexported.ValidatorI // get a particular validator by operator address
ValidatorByConsAddr(sdk.Context, sdk.ConsAddress) stakingexported.ValidatorI // get a particular validator by consensus address
TotalBondedTokens(sdk.Context) sdk.Int // total bonded tokens within the validator set
StakingTokenSupply(sdk.Context) sdk.Int // total staking token supply
// slash the validator and delegators of the validator, specifying offence height, offence power, and slash fraction
Slash(sdk.Context, sdk.ConsAddress, int64, int64, sdk.Dec)
Jail(sdk.Context, sdk.ConsAddress) // jail a validator
Unjail(sdk.Context, sdk.ConsAddress) // unjail a validator
// Delegation allows for getting a particular delegation for a given validator
// and delegator outside the scope of the staking module.
Delegation(sdk.Context, sdk.AccAddress, sdk.ValAddress) stakingexported.DelegationI
// MaxValidators returns the maximum amount of bonded validators
MaxValidators(sdk.Context) uint16
}
// DelegationSet expected properties for the set of all delegations for a particular (noalias)
type DelegationSet interface {
GetValidatorSet() ValidatorSet // validator set for which delegation set is based upon
// iterate through all delegations from one delegator by validator-AccAddress,
// execute func for each validator
IterateDelegations(ctx sdk.Context, delegator sdk.AccAddress,
fn func(index int64, delegation stakingexported.DelegationI) (stop bool))
}
//_______________________________________________________________________________
// Event Hooks
// These can be utilized to communicate between a staking keeper and another
// keeper which must take particular actions when validators/delegators change
// state. The second keeper must implement this interface, which then the
// staking keeper can call.
// StakingHooks event hooks for staking validator object (noalias)
type StakingHooks interface {
AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) // Must be called when a validator is created
BeforeValidatorModified(ctx sdk.Context, valAddr sdk.ValAddress) // Must be called when a validator's state changes
AfterValidatorRemoved(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) // Must be called when a validator is deleted
AfterValidatorBonded(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) // Must be called when a validator is bonded
AfterValidatorBeginUnbonding(ctx sdk.Context, consAddr sdk.ConsAddress, valAddr sdk.ValAddress) // Must be called when a validator begins unbonding
BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) // Must be called when a delegation is created
BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) // Must be called when a delegation's shares are modified
BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) // Must be called when a delegation is removed
AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress)
BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec)
}