keeper

package
v0.30.0 Latest Latest
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 Go to latest Published: Nov 23, 2023 License: Apache-2.0 Imports: 24 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	EMPTY_PROVIDER         = "empty_provider"
	EMPTY_PROVIDER_CHAINID = ""
)

Variables

This section is empty.

Functions

func NewMsgServerImpl 

func NewMsgServerImpl(keeper Keeper) types.MsgServer

NewMsgServerImpl returns an implementation of the MsgServer interface for the provided Keeper.

Types

type Hooks 

type Hooks struct {
	// contains filtered or unexported fields
}

Wrapper struct

func (Hooks) AfterDelegationModified 

func (h Hooks) AfterDelegationModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error

create new delegation period record add description

func (Hooks) AfterUnbondingInitiated 

func (h Hooks) AfterUnbondingInitiated(_ sdk.Context, _ uint64) error

func (Hooks) AfterValidatorBeginUnbonding 

func (h Hooks) AfterValidatorBeginUnbonding(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress) error

func (Hooks) AfterValidatorBonded 

func (h Hooks) AfterValidatorBonded(_ sdk.Context, _ sdk.ConsAddress, _ sdk.ValAddress) error

func (Hooks) AfterValidatorCreated 

func (h Hooks) AfterValidatorCreated(ctx sdk.Context, valAddr sdk.ValAddress) error

initialize validator distribution record

func (Hooks) AfterValidatorRemoved 

func (h Hooks) AfterValidatorRemoved(ctx sdk.Context, _ sdk.ConsAddress, valAddr sdk.ValAddress) error

AfterValidatorRemoved performs clean up after a validator is removed

func (Hooks) BeforeDelegationCreated 

func (h Hooks) BeforeDelegationCreated(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error

increment period

func (Hooks) BeforeDelegationRemoved 

func (h Hooks) BeforeDelegationRemoved(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error

func (Hooks) BeforeDelegationSharesModified 

func (h Hooks) BeforeDelegationSharesModified(ctx sdk.Context, delAddr sdk.AccAddress, valAddr sdk.ValAddress) error

withdraw delegation rewards (which also increments period)

func (Hooks) BeforeValidatorModified 

func (h Hooks) BeforeValidatorModified(_ sdk.Context, _ sdk.ValAddress) error

func (Hooks) BeforeValidatorSlashed 

func (h Hooks) BeforeValidatorSlashed(ctx sdk.Context, valAddr sdk.ValAddress, fraction sdk.Dec) error

BeforeValidatorSlashed hook unbonds funds from providers so the providers-validators delegations balance will preserve

type Keeper 

type Keeper struct {
	// contains filtered or unexported fields
}

func NewKeeper 

func NewKeeper(
	cdc codec.BinaryCodec,
	storeKey,
	memKey storetypes.StoreKey,
	ps paramtypes.Subspace,
	bankKeeper types.BankKeeper,
	stakingKeeper types.StakingKeeper,
	accountKeeper types.AccountKeeper,
	epochstorageKeeper types.EpochstorageKeeper,
	specKeeper types.SpecKeeper,
	fixationStoreKeeper types.FixationStoreKeeper,
) *Keeper

func (Keeper) CalcDelegatorReward 

func (k Keeper) CalcDelegatorReward(delegatorsReward math.Int, totalDelegations math.Int, delegation types.Delegation) math.Int

CalcDelegatorReward calculates a single delegator reward according to its delegation delegatorReward = delegatorsReward * (delegatorStake / totalDelegations) = (delegatorsReward * delegatorStake) / totalDelegations

func (Keeper) CalcEffectiveDelegationsAndStake 

func (k Keeper) CalcEffectiveDelegationsAndStake(stakeEntry epochstoragetypes.StakeEntry) (effectiveDelegations math.Int, effectiveStake math.Int)

CalcEffectiveDelegationsAndStake calculates the effective stake and effective delegations (for delegator rewards calculations) effectiveDelegations = min(totalDelegations, delegateLimit) effectiveStake = effectiveDelegations + providerStake

func (Keeper) CalcRewards 

func (k Keeper) CalcRewards(stakeEntry epochstoragetypes.StakeEntry, totalReward math.Int) (providerReward math.Int, delegatorsReward math.Int)

CalcRewards calculates the provider reward and the total reward for delegators providerReward = totalReward * ((effectiveDelegations*commission + providerStake) / effectiveStake) delegatorsReward = totalReward - providerReward

func (Keeper) ClaimRewards 

func (k Keeper) ClaimRewards(ctx sdk.Context, delegator string, provider string) error

func (Keeper) DelegateFull 

func (k Keeper) DelegateFull(ctx sdk.Context, delegator string, validator string, provider string, chainID string, amount sdk.Coin) error

DelegateFull uses staking module for to delegate with hooks

func (Keeper) DelegatorProviders 

func (k Keeper) DelegatorProviders(goCtx context.Context, req *types.QueryDelegatorProvidersRequest) (res *types.QueryDelegatorProvidersResponse, err error)

func (Keeper) DelegatorRewards 

func (k Keeper) DelegatorRewards(goCtx context.Context, req *types.QueryDelegatorRewardsRequest) (res *types.QueryDelegatorRewardsResponse, err error)

func (Keeper) ExportDelegations 

func (k Keeper) ExportDelegations(ctx sdk.Context) fixationtypes.GenesisState

ExportDelegations exports dualstaking delegations data (for genesis)

func (Keeper) ExportDelegators 

func (k Keeper) ExportDelegators(ctx sdk.Context) fixationtypes.GenesisState

ExportDelegators exports dualstaking delegators data (for genesis)

func (Keeper) GetAllDelegatorReward 

func (k Keeper) GetAllDelegatorReward(ctx sdk.Context) (list []types.DelegatorReward)

GetAllDelegatorReward returns all DelegatorReward

func (Keeper) GetAllProviderDelegatorDelegations 

func (k Keeper) GetAllProviderDelegatorDelegations(ctx sdk.Context, delegator, provider string, epoch uint64) []types.Delegation

func (Keeper) GetDelegation 

func (k Keeper) GetDelegation(ctx sdk.Context, delegator, provider, chainID string, epoch uint64) (types.Delegation, bool)

func (Keeper) GetDelegatorProviders 

func (k Keeper) GetDelegatorProviders(ctx sdk.Context, delegator string, epoch uint64) (providers []string, err error)

GetDelegatorProviders gets all the providers the delegator is delegated to

func (Keeper) GetDelegatorReward 

func (k Keeper) GetDelegatorReward(
	ctx sdk.Context,
	index string,
) (val types.DelegatorReward, found bool)

GetDelegatorReward returns a DelegatorReward from its index

func (Keeper) GetParams 

func (k Keeper) GetParams(ctx sdk.Context) types.Params

GetParams get all parameters as types.Params

func (Keeper) GetProviderDelegators 

func (k Keeper) GetProviderDelegators(ctx sdk.Context, provider string, epoch uint64) ([]types.Delegation, error)

func (Keeper) Hooks 

func (k Keeper) Hooks() *Hooks

Create new dualstaking hooks

func (Keeper) InitDelegations 

func (k Keeper) InitDelegations(ctx sdk.Context, data fixationtypes.GenesisState)

InitDelegations imports dualstaking delegations data (from genesis)

func (Keeper) InitDelegators 

func (k Keeper) InitDelegators(ctx sdk.Context, data fixationtypes.GenesisState)

InitDelegators imports dualstaking delegators data (from genesis)

func (Keeper) Logger 

func (k Keeper) Logger(ctx sdk.Context) log.Logger

func (Keeper) Params 

func (k Keeper) Params(goCtx context.Context, req *types.QueryParamsRequest) (*types.QueryParamsResponse, error)

func (Keeper) PayContributors 

func (k Keeper) PayContributors(ctx sdk.Context, senderModule string, contributorAddresses []sdk.AccAddress, contributorReward math.Int, specId string) error

func (Keeper) ProviderDelegators 

func (k Keeper) ProviderDelegators(goCtx context.Context, req *types.QueryProviderDelegatorsRequest) (res *types.QueryProviderDelegatorsResponse, err error)

func (Keeper) Redelegate 

func (k Keeper) Redelegate(ctx sdk.Context, delegator, from, to, fromChainID, toChainID string, amount sdk.Coin, unstake bool) error

Redelegate lets a delegator transfer its delegation between providers, but without the funds being subject to unstakeHoldBlocks witholding period. (effective on next epoch)

func (Keeper) RemoveDelegatorReward 

func (k Keeper) RemoveDelegatorReward(
	ctx sdk.Context,
	index string,
)

RemoveDelegatorReward removes a DelegatorReward from the store

func (Keeper) RewardProvidersAndDelegators 

func (k Keeper) RewardProvidersAndDelegators(ctx sdk.Context, providerAddr sdk.AccAddress, chainID string, totalReward math.Int, senderModule string, calcOnly bool) (providerReward math.Int, err error)

RewardProvidersAndDelegators is the main function handling provider rewards with delegations it returns the provider reward amount and updates the delegatorReward map with the reward portion for each delegator

func (Keeper) SetDelegatorReward 

func (k Keeper) SetDelegatorReward(ctx sdk.Context, delegatorReward types.DelegatorReward)

SetDelegatorReward set a specific DelegatorReward in the store from its index

func (Keeper) SetParams 

func (k Keeper) SetParams(ctx sdk.Context, params types.Params)

SetParams set the params

func (Keeper) UnbondFull 

func (k Keeper) UnbondFull(ctx sdk.Context, delegator string, validator string, provider string, chainID string, amount sdk.Coin, unstake bool) error

UnbondFul uses staking module for to unbond with hooks

func (Keeper) UnbondUniformProviders 

func (k Keeper) UnbondUniformProviders(ctx sdk.Context, delegator string, amount sdk.Coin) error

func (Keeper) VerifyDelegatorBalance 

func (k Keeper) VerifyDelegatorBalance(ctx sdk.Context, delAddr sdk.AccAddress) (math.Int, error)

returns the difference between validators delegations and provider delegation (validators-providers)

type Migrator 

type Migrator struct {
	// contains filtered or unexported fields
}

func NewMigrator 

func NewMigrator(keeper Keeper) Migrator

func (Migrator) ConvertProviderStakeToSelfDelegation 

func (m Migrator) ConvertProviderStakeToSelfDelegation(ctx sdk.Context) error

ConvertProviderStakeToSelfDelegation does: 1. zero out each provider stake and return their money 2. use that same money to make the providers self delegate

func (Migrator) HandleProviderDelegators 

func (m Migrator) HandleProviderDelegators(ctx sdk.Context) error

HandleProviderDelegators does: 1. merge the deprecated bonded and not-bonded pool funds 2. return the providers' delegators money back from the merged pool 3. use the same money to delegate to both the original delegation's provider and highest staked validator

func (Migrator) HandleValidatorsDelegators 

func (m Migrator) HandleValidatorsDelegators(ctx sdk.Context) error

HandleValidatorsDelegators does: 1. get each validator's delegators 2. delegate the amount of their delegation to the empty provider (using the AfterDelegationModified hook)

func (Migrator) MigrateVersion1To2 

func (m Migrator) MigrateVersion1To2(ctx sdk.Context) error

MigrateVersion1To2 implements store migration: Create a self delegation for all providers

func (Migrator) MigrateVersion2To3 

func (m Migrator) MigrateVersion2To3(ctx sdk.Context) error

MigrateVersion2To3 implements store migration: Make providers-validators delegations balance

func (Migrator) VerifyDelegationsBalance 

func (m Migrator) VerifyDelegationsBalance(ctx sdk.Context) error

VerifyDelegationsBalance gets all delegators (from both providers and validators) and verifies that each delegator has the same amount of delegations in both the provider and validator sides

Source Files

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