keeper

package
v0.5.20 Latest Latest
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 Go to latest Published: May 13, 2022 License: Apache-2.0 Imports: 44 Imported by: 7

Documentation

Overview

nolint

Index

Constants

This section is empty.

Variables

View Source 
var (
	ValPubKeys = simapp.CreateTestPubKeys(5)

	Addrs = []sdk.AccAddress{
		sdk.AccAddress(pubKeys[0].Address()),
		sdk.AccAddress(pubKeys[1].Address()),
		sdk.AccAddress(pubKeys[2].Address()),
		sdk.AccAddress(pubKeys[3].Address()),
		sdk.AccAddress(pubKeys[4].Address()),
	}

	ValAddrs = []sdk.ValAddress{
		sdk.ValAddress(pubKeys[0].Address()),
		sdk.ValAddress(pubKeys[1].Address()),
		sdk.ValAddress(pubKeys[2].Address()),
		sdk.ValAddress(pubKeys[3].Address()),
		sdk.ValAddress(pubKeys[4].Address()),
	}

	InitTokens = sdk.TokensFromConsensusPower(200, sdk.DefaultPowerReduction)
	InitCoins  = sdk.NewCoins(sdk.NewCoin(core.MicroLunaDenom, InitTokens))

	OracleDecPrecision = 8
)

Test addresses

View Source 
var ModuleBasics = module.NewBasicManager(
	customauth.AppModuleBasic{},
	custombank.AppModuleBasic{},
	customdistr.AppModuleBasic{},
	customstaking.AppModuleBasic{},
	customparams.AppModuleBasic{},
)

ModuleBasics nolint

Functions

func FundAccount 

func FundAccount(input TestInput, addr sdk.AccAddress, amounts sdk.Coins) error

FundAccount is a utility function that funds an account by minting and sending the coins to the address. This should be used for testing purposes only!

func MakeEncodingConfig 

func MakeEncodingConfig(_ *testing.T) simparams.EncodingConfig

MakeEncodingConfig nolint

func MakeTestCodec 

func MakeTestCodec(t *testing.T) codec.Codec

MakeTestCodec nolint

func NewLegacyQuerier 

func NewLegacyQuerier(keeper Keeper, legacyQuerierCdc *codec.LegacyAmino) sdk.Querier

NewLegacyQuerier is the module level router for state queries

func NewMsgServerImpl 

func NewMsgServerImpl(keeper Keeper) types.MsgServer

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

func NewQuerier 

func NewQuerier(keeper Keeper) types.QueryServer

NewQuerier returns an implementation of the oracle QueryServer interface for the provided Keeper.

func NewTestMsgCreateValidator 

func NewTestMsgCreateValidator(address sdk.ValAddress, pubKey cryptotypes.PubKey, amt sdk.Int) *stakingtypes.MsgCreateValidator

NewTestMsgCreateValidator test msg creator

Types

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) ApplyWhitelist 

func (k Keeper) ApplyWhitelist(ctx sdk.Context, whitelist types.DenomList, voteTargets map[string]sdk.Dec)

ApplyWhitelist update vote target denom list and set tobin tax with params whitelist

func (Keeper) ClearBallots 

func (k Keeper) ClearBallots(ctx sdk.Context, votePeriod uint64)

ClearBallots clears all tallied prevotes and votes from the store

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) DeleteLunaExchangeRate 

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

DeleteLunaExchangeRate deletes the consensus exchange rate of Luna 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) (aggregatePrevote types.AggregateExchangeRatePrevote, err error)

GetAggregateExchangeRatePrevote retrieves an oracle prevote from the store

func (Keeper) GetAggregateExchangeRateVote 

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

GetAggregateExchangeRateVote retrieves an oracle prevote 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) GetLunaExchangeRate 

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

GetLunaExchangeRate gets the consensus exchange rate of Luna denominated in the denom asset from the store.

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) GetOracleAccount 

func (k Keeper) GetOracleAccount(ctx sdk.Context) authtypes.ModuleAccountI

GetOracleAccount returns oracle ModuleAccount

func (Keeper) GetParams 

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

GetParams returns the total set of oracle parameters.

func (Keeper) GetRewardPool 

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

GetRewardPool retrieves the balance of the oracle module account

func (Keeper) GetRewardPoolLegacy added in v0.5.7 

func (k Keeper) GetRewardPoolLegacy(ctx sdk.Context) sdk.Coins

GetRewardPool retrieves the balance of the oracle module account

func (Keeper) GetTobinTax 

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

GetTobinTax return tobin tax for the denom

func (Keeper) GetVoteTargets 

func (k Keeper) GetVoteTargets(ctx sdk.Context) (voteTargets []string)

GetVoteTargets returns the voting target list on current vote period

func (Keeper) IsVoteTarget 

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

IsVoteTarget returns existence of a denom in the the voting target list

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

IterateAggregateExchangeRateVotes iterates rate over prevotes in the store

func (Keeper) IterateFeederDelegations 

func (k Keeper) IterateFeederDelegations(ctx sdk.Context,
	handler func(delegator sdk.ValAddress, delegate sdk.AccAddress) (stop bool))

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

func (Keeper) IterateLunaExchangeRates 

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

IterateLunaExchangeRates iterates over luna rates in the store

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) MinValidPerWindow 

func (k Keeper) MinValidPerWindow(ctx sdk.Context) (res sdk.Dec)

MinValidPerWindow returns oracle slashing threshold

func (Keeper) OrganizeBallotByDenom 

func (k Keeper) OrganizeBallotByDenom(ctx sdk.Context, validatorClaimMap map[string]types.Claim) (votes map[string]types.ExchangeRateBallot)

OrganizeBallotByDenom collects all oracle votes for the period, categorized by the votes' denom parameter

func (Keeper) RewardBallotWinners 

func (k Keeper) RewardBallotWinners(
	ctx sdk.Context,
	votePeriod int64,
	rewardDistributionWindow int64,
	voteTargets map[string]sdk.Dec,
	ballotWinners map[string]types.Claim,
)

RewardBallotWinners implements at the end of every VotePeriod, give out a portion of spread fees collected in the oracle reward pool 

to the oracle voters that voted faithfully.

func (Keeper) RewardBallotWinnersLegacy added in v0.5.7 

func (k Keeper) RewardBallotWinnersLegacy(
	ctx sdk.Context,
	votePeriod int64,
	rewardDistributionWindow int64,
	ballotWinners map[string]types.Claim)

RewardBallotWinnersLegacy implements at the end of every VotePeriod, we give out portion of seigniorage reward(reward-weight) to the oracle voters that voted faithfully.

func (Keeper) RewardBand 

func (k Keeper) RewardBand(ctx sdk.Context) (res sdk.Dec)

RewardBand returns the ratio of allowable exchange rate error that a validator can be rewared

func (Keeper) RewardDistributionWindow 

func (k Keeper) RewardDistributionWindow(ctx sdk.Context) (res uint64)

RewardDistributionWindow returns the number of vote periods during which seigiornage reward comes in and then is distributed.

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) 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) SetLunaExchangeRate 

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

SetLunaExchangeRate sets the consensus exchange rate of Luna denominated in the denom asset to the store.

func (Keeper) SetLunaExchangeRateWithEvent 

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

SetLunaExchangeRateWithEvent sets the consensus exchange rate of Luna denominated in the denom asset to the store with ABCI event

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) SetParams 

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

SetParams sets the total set of oracle parameters.

func (Keeper) SetTobinTax 

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

SetTobinTax updates tobin tax for the denom

func (Keeper) SetWhitelist 

func (k Keeper) SetWhitelist(ctx sdk.Context, whitelist types.DenomList)

SetWhitelist store new whitelist to param store this function is only for test purpose

func (Keeper) SlashAndResetMissCounters 

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

SlashAndResetMissCounters do slash any operator who over criteria & clear all operators miss counter to zero

func (Keeper) SlashFraction 

func (k Keeper) SlashFraction(ctx sdk.Context) (res sdk.Dec)

SlashFraction returns oracle voting penalty rate

func (Keeper) SlashWindow 

func (k Keeper) SlashWindow(ctx sdk.Context) (res uint64)

SlashWindow returns # of vote period for oracle slashing

func (Keeper) ValidateFeeder 

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

ValidateFeeder return the given feeder is allowed to feed the message or not

func (Keeper) VotePeriod 

func (k Keeper) VotePeriod(ctx sdk.Context) (res uint64)

VotePeriod returns the number of blocks during which voting takes place.

func (Keeper) VoteThreshold 

func (k Keeper) VoteThreshold(ctx sdk.Context) (res sdk.Dec)

VoteThreshold returns the minimum percentage of votes that must be received for a ballot to pass.

func (Keeper) Whitelist 

func (k Keeper) Whitelist(ctx sdk.Context) (res types.DenomList)

Whitelist returns the denom list that can be activated

type TestInput 

type TestInput struct {
	Ctx           sdk.Context
	Cdc           *codec.LegacyAmino
	AccountKeeper authkeeper.AccountKeeper
	BankKeeper    bankkeeper.Keeper
	OracleKeeper  Keeper
	StakingKeeper stakingkeeper.Keeper
	DistrKeeper   distrkeeper.Keeper
}

TestInput nolint

func CreateTestInput 

func CreateTestInput(t *testing.T) TestInput

CreateTestInput nolint

Source Files

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