keeper

package
v0.0.0-...-def7031 Latest Latest
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 Go to latest Published: Jan 12, 2020 License: Apache-2.0 Imports: 9 Imported by: 0

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Constants

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Variables

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Functions

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Types

type IterateExchangeRateVote 

type IterateExchangeRateVote = func(voterAddr sdk.ValAddress,
	aggregateVote types.AggregateExchangeRateVote) (stop bool)

type IterateFeederDelegationHandler 

type IterateFeederDelegationHandler = func(delegator sdk.ValAddress, delegate sdk.AccAddress) (stop bool)

type Keeper 

type Keeper struct {
	StakingKeeper types.StakingKeeper
	// contains filtered or unexported fields
}

Keeper of the oracle store

func NewKeeper 

func NewKeeper(cdc codec.BinaryCodec,
	storeKey sdk.StoreKey,
	paramspace paramstypes.Subspace,
	accountKeeper types.AccountKeeper,
	bankKeeper types.BankKeeper,
	distrKeeper types.DistributionKeeper,
	stakingKeeper types.StakingKeeper,
	distrName string,
) Keeper

NewKeeper constructs a new keeper for oracle

func (Keeper) ClearTobinTaxes 

func (k Keeper) ClearTobinTaxes(ctx sdk.Context)

ClearTobinTaxes clears tobin taxes.

func (Keeper) DeleteAggregateExchangeRatePrevote 

func (k Keeper) DeleteAggregateExchangeRatePrevote(ctx sdk.Context, voter sdk.ValAddress)

DeleteAggregateExchangeRatePrevote deletes an oracle prevote from the store

func (Keeper) DeleteAggregateExchangeRateVote 

func (k Keeper) DeleteAggregateExchangeRateVote(ctx sdk.Context, voter sdk.ValAddress)

DeleteAggregateExchangeRateVote deletes an oracle prevote from the store

func (Keeper) DeleteExchangeRate 

func (k Keeper) DeleteExchangeRate(ctx sdk.Context, denom string)

DeleteExchangeRate deletes the consensus exchange rate of USD denominated in the denom asset from the store.

func (Keeper) DeleteMissCounter 

func (k Keeper) DeleteMissCounter(ctx sdk.Context, operator sdk.ValAddress)

DeleteMissCounter removes miss counter for the validator

func (Keeper) GetAggregateExchangeRatePrevote 

func (k Keeper) GetAggregateExchangeRatePrevote(ctx sdk.Context,
	voter sdk.ValAddress) (types.AggregateExchangeRatePrevote, error)

GetAggregateExchangeRatePrevote retrieves an oracle prevote from the store

func (Keeper) GetAggregateExchangeRateVote 

func (k Keeper) GetAggregateExchangeRateVote(ctx sdk.Context,
	voter sdk.ValAddress) (types.AggregateExchangeRateVote,
	error)

GetAggregateExchangeRateVote retrieves an oracle prevote from the store

func (Keeper) GetExchangeRate 

func (k Keeper) GetExchangeRate(ctx sdk.Context, denom string) (sdk.Dec, error)

GetExchangeRate gets the consensus exchange rate of USD denominated in the denom asset from the store.

func (Keeper) GetFeederDelegation 

func (k Keeper) GetFeederDelegation(ctx sdk.Context, operator sdk.ValAddress) sdk.AccAddress

GetFeederDelegation gets the account address that the validator operator delegated oracle vote rights to.

func (Keeper) GetMissCounter 

func (k Keeper) GetMissCounter(ctx sdk.Context, operator sdk.ValAddress) uint64

GetMissCounter retrieves the # of vote periods missed in this oracle slash window

func (Keeper) GetTobinTax 

func (k Keeper) GetTobinTax(ctx sdk.Context, denom string) (sdk.Dec, error)

GetTobinTax return tobin tax for the denom

func (Keeper) IterateAggregateExchangeRatePrevotes 

func (k Keeper) IterateAggregateExchangeRatePrevotes(ctx sdk.Context,
	handler func(voterAddr sdk.ValAddress,
		aggregatePrevote types.AggregateExchangeRatePrevote) (stop bool))

IterateAggregateExchangeRatePrevotes iterates rate over prevotes in the store

func (Keeper) IterateAggregateExchangeRateVotes 

func (k Keeper) IterateAggregateExchangeRateVotes(ctx sdk.Context,
	handler IterateExchangeRateVote)

IterateAggregateExchangeRateVotes iterates rate over prevotes in the store

func (Keeper) IterateExchangeRates 

func (k Keeper) IterateExchangeRates(ctx sdk.Context, handler func(denom string, exchangeRate sdk.Dec) (stop bool))

IterateExchangeRates iterates over USD rates in the store.

func (Keeper) IterateFeederDelegations 

func (k Keeper) IterateFeederDelegations(
	ctx sdk.Context,
	handler IterateFeederDelegationHandler,
)

IterateFeederDelegations iterates over the feed delegates and performs a callback function.

func (Keeper) IterateMissCounters 

func (k Keeper) IterateMissCounters(ctx sdk.Context,
	handler func(operator sdk.ValAddress, missCounter uint64) (stop bool))

IterateMissCounters iterates over the miss counters and performs a callback function.

func (Keeper) IterateTobinTaxes 

func (k Keeper) IterateTobinTaxes(ctx sdk.Context, handler func(denom string, tobinTax sdk.Dec) (stop bool))

IterateTobinTaxes iterates rate over tobin taxes in the store.

func (Keeper) Logger 

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

Logger returns a module-specific logger.

func (Keeper) SetAggregateExchangeRatePrevote 

func (k Keeper) SetAggregateExchangeRatePrevote(ctx sdk.Context,
	voter sdk.ValAddress,
	prevote types.AggregateExchangeRatePrevote)

SetAggregateExchangeRatePrevote set an oracle aggregate prevote to the store

func (Keeper) SetAggregateExchangeRateVote 

func (k Keeper) SetAggregateExchangeRateVote(ctx sdk.Context,
	voter sdk.ValAddress,
	vote types.AggregateExchangeRateVote)

SetAggregateExchangeRateVote adds an oracle aggregate prevote to the store

func (Keeper) SetExchangeRate 

func (k Keeper) SetExchangeRate(ctx sdk.Context, denom string, exchangeRate sdk.Dec)

SetExchangeRate sets the consensus exchange rate of USD denominated in the denom asset to the store.

func (Keeper) SetFeederDelegation 

func (k Keeper) SetFeederDelegation(ctx sdk.Context, operator sdk.ValAddress, delegatedFeeder sdk.AccAddress)

SetFeederDelegation sets the account address that the validator operator delegated oracle vote rights to.

func (Keeper) SetMissCounter 

func (k Keeper) SetMissCounter(ctx sdk.Context, operator sdk.ValAddress, missCounter uint64)

SetMissCounter updates the # of vote periods missed in this oracle slash window

func (Keeper) SetTobinTax 

func (k Keeper) SetTobinTax(ctx sdk.Context, denom string, tobinTax sdk.Dec)

SetTobinTax updates tobin tax for the denom

func (Keeper) ValidateFeeder 

func (k Keeper) ValidateFeeder(ctx sdk.Context, feederAddr sdk.AccAddress, validatorAddr sdk.ValAddress) error

ValidateFeeder returns the given feeder is allowed to feed the message or not.

Source Files

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