keeper

package
v0.0.0-...-bf46863 Latest Latest
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 Go to latest Published: Jul 31, 2023 License: Apache-2.0 Imports: 47 Imported by: 0

Documentation

Overview

nolint

Index

Constants

This section is empty.

Variables

View Source 
var (
	ValPubKeys = simapp.CreateTestPubKeys(7)

	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()),
		sdk.AccAddress(pubKeys[5].Address()),
		sdk.AccAddress(pubKeys[6].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()),
		sdk.ValAddress(pubKeys[5].Address()),
		sdk.ValAddress(pubKeys[6].Address()),
	}

	InitTokens = sdk.TokensFromConsensusPower(200, sdk.DefaultPowerReduction)
	InitCoins  = sdk.NewCoins(sdk.NewCoin(utils.MicroFiboDenom, InitTokens))

	OracleDecPrecision = 8
)

Test addresses

View Source 
var ModuleBasics = module.NewBasicManager(
	auth.AppModuleBasic{},
	bank.AppModuleBasic{},
	distribution.AppModuleBasic{},
	staking.AppModuleBasic{},
	params.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 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) AddPriceSnapshot 

func (k Keeper) AddPriceSnapshot(ctx sdk.Context, snapshot types.PriceSnapshot)

func (Keeper) ApplyWhitelist 

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

ApplyWhitelist update vote target denom list with params whitelist

func (Keeper) CalculateTwaps 

func (k Keeper) CalculateTwaps(ctx sdk.Context, lookbackSeconds uint64) (types.OracleTwaps, error)

func (Keeper) ClearBallots 

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

ClearBallots clears all tallied votes from the store

func (Keeper) ClearVoteTargets 

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

func (Keeper) DeleteAggregateExchangeRateVote 

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

DeleteAggregateExchangeRateVote deletes an oracle vote from the store

func (Keeper) DeleteBaseExchangeRate 

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

func (Keeper) DeletePriceSnapshot 

func (k Keeper) DeletePriceSnapshot(ctx sdk.Context, timestamp int64)

func (Keeper) DeleteVotePenaltyCounter 

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

DeleteVotePenaltyCounter removes miss counter for the validator

func (Keeper) GetAbstainCount 

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

func (Keeper) GetAggregateExchangeRateVote 

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

GetAggregateExchangeRateVote retrieves an oracle vote from the store

func (Keeper) GetBaseExchangeRate 

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

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) GetMissCount 

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

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) GetPriceSnapshot 

func (k Keeper) GetPriceSnapshot(ctx sdk.Context, timestamp int64) types.PriceSnapshot

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 

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

GetRewardPool retrieves the balance of the oracle module account

func (Keeper) GetSuccessCount 

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

func (Keeper) GetVotePenaltyCounter 

func (k Keeper) GetVotePenaltyCounter(ctx sdk.Context, operator sdk.ValAddress) types.VotePenaltyCounter

GetVotePenaltyCounter retrieves the # of vote periods missed and abstained in this oracle slash window

func (Keeper) GetVoteTarget 

func (k Keeper) GetVoteTarget(ctx sdk.Context, denom string) (types.Denom, error)

func (Keeper) GetVoteTargets 

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

func (Keeper) IncrementAbstainCount 

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

func (Keeper) IncrementMissCount 

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

func (Keeper) IncrementSuccessCount 

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

func (Keeper) IsVoteTarget 

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

func (Keeper) IterateAggregateExchangeRateVotes 

func (k Keeper) IterateAggregateExchangeRateVotes(ctx sdk.Context, handler func(voterAddr sdk.ValAddress, aggregateVote types.AggregateExchangeRateVote) (stop bool))

IterateAggregateExchangeRateVotes iterates rate over votes in the store

func (Keeper) IterateBaseExchangeRates 

func (k Keeper) IterateBaseExchangeRates(ctx sdk.Context, handler func(denom string, exchangeRate types.OracleExchangeRate) (stop bool))

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) IteratePriceSnapshots 

func (k Keeper) IteratePriceSnapshots(ctx sdk.Context, handler func(snapshot types.PriceSnapshot) (stop bool))

func (Keeper) IteratePriceSnapshotsReverse 

func (k Keeper) IteratePriceSnapshotsReverse(ctx sdk.Context, handler func(snapshot types.PriceSnapshot) (stop bool))

func (Keeper) IterateVotePenaltyCounters 

func (k Keeper) IterateVotePenaltyCounters(ctx sdk.Context,
	handler func(operator sdk.ValAddress, votePenaltyCounter types.VotePenaltyCounter) (stop bool),
)

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

func (Keeper) IterateVoteTargets 

func (k Keeper) IterateVoteTargets(ctx sdk.Context, handler func(denom string, denomInfo types.Denom) (stop bool))

func (Keeper) Logger 

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

Logger returns a module-specific logger.

func (Keeper) LookbackDuration 

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

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) 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) SetAggregateExchangeRateVote 

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

SetAggregateExchangeRateVote adds an oracle aggregate vote to the store

func (Keeper) SetBaseExchangeRate 

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

func (Keeper) SetBaseExchangeRateWithEvent 

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

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) SetParams 

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

SetParams sets the total set of oracle parameters.

func (Keeper) SetPriceSnapshot 

func (k Keeper) SetPriceSnapshot(ctx sdk.Context, snapshot types.PriceSnapshot)

func (Keeper) SetVotePenaltyCounter 

func (k Keeper) SetVotePenaltyCounter(ctx sdk.Context, operator sdk.ValAddress, missCount, abstainCount, successCount uint64)

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

func (Keeper) SetVoteTarget 

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

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) SlashAndResetCounters 

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

SlashAndResetCounters 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) ValidateLookbackSeconds 

func (k Keeper) ValidateLookbackSeconds(ctx sdk.Context, lookbackSeconds uint64) error

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 Migrator 

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

Migrator is a struct for handling in-place store migrations.

func NewMigrator 

func NewMigrator(keeper Keeper) Migrator

NewMigrator returns a new Migrator.

func (Migrator) Migrate2to3 

func (m Migrator) Migrate2to3(ctx sdk.Context) error

Migrate2to3 migrates from version 2 to 3.

func (Migrator) Migrate3to4 

func (m Migrator) Migrate3to4(ctx sdk.Context) error

Migrate3to4 migrates from version 3 to 4

func (Migrator) Migrate4to5 

func (m Migrator) Migrate4to5(ctx sdk.Context) error

Migrate3to4 migrates from version 4 to 5

func (Migrator) Migrate5To6 

func (m Migrator) Migrate5To6(ctx sdk.Context) error

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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