keeper

package
v0.3.0-rc1 Latest Latest
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 Go to latest Published: Nov 19, 2019 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Overview

nolint:deadcode unused noalias

Index

Constants

This section is empty.

Variables

View Source 
var (
	PubKeys = []crypto.PubKey{
		secp256k1.GenPrivKey().PubKey(),
		secp256k1.GenPrivKey().PubKey(),
		secp256k1.GenPrivKey().PubKey(),
	}

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

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

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

	OracleDecPrecision = 8
)

Functions

func NewQuerier 

func NewQuerier(keeper Keeper) sdk.Querier

NewQuerier is the module level router for state queries

func NewTestMsgCreateValidator 

func NewTestMsgCreateValidator(address sdk.ValAddress, pubKey crypto.PubKey, amt sdk.Int) staking.MsgCreateValidator

func NewTestMsgDelegate 

func NewTestMsgDelegate(delAddr sdk.AccAddress, valAddr sdk.ValAddress, delAmount sdk.Int) staking.MsgDelegate

func ParamKeyTable 

func ParamKeyTable() params.KeyTable

ParamKeyTable for staking module

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.Codec, storeKey sdk.StoreKey,
	paramspace params.Subspace, distrKeeper types.DistributionKeeper,
	stakingKeeper types.StakingKeeper, supplyKeeper types.SupplyKeeper,
	distrName string, codespace sdk.CodespaceType) Keeper

NewKeeper constructs a new keeper for oracle

func (Keeper) AddExchangeRatePrevote 

func (k Keeper) AddExchangeRatePrevote(ctx sdk.Context, prevote types.ExchangeRatePrevote)

AddExchangeRatePrevote adds an oracle prevote to the store

func (Keeper) AddExchangeRateVote 

func (k Keeper) AddExchangeRateVote(ctx sdk.Context, vote types.ExchangeRateVote)

AddExchangeRateVote adds an oracle vote to the store

func (Keeper) Codespace 

func (k Keeper) Codespace() sdk.CodespaceType

Codespace returns a codespace of keeper

func (Keeper) DeleteExchangeRatePrevote 

func (k Keeper) DeleteExchangeRatePrevote(ctx sdk.Context, prevote types.ExchangeRatePrevote)

DeleteExchangeRatePrevote deletes an oracle prevote from the store

func (Keeper) DeleteExchangeRateVote 

func (k Keeper) DeleteExchangeRateVote(ctx sdk.Context, vote types.ExchangeRateVote)

DeleteExchangeRateVote deletes an oracle vote 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) GetExchangeRatePrevote 

func (k Keeper) GetExchangeRatePrevote(ctx sdk.Context, denom string, voter sdk.ValAddress) (prevote types.ExchangeRatePrevote, err sdk.Error)

GetExchangeRatePrevote retrieves an oracle prevote from the store

func (Keeper) GetLunaExchangeRate 

func (k Keeper) GetLunaExchangeRate(ctx sdk.Context, denom string) (exchangeRate sdk.Dec, err sdk.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) (missCounter int64)

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

func (Keeper) GetOracleDelegate 

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

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

func (Keeper) GetParams 

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

GetParams returns the total set of oracle parameters.

func (Keeper) IterateExchangeRatePrevotes 

func (k Keeper) IterateExchangeRatePrevotes(ctx sdk.Context, handler func(prevote types.ExchangeRatePrevote) (stop bool))

IterateExchangeRatePrevotes iterates rate over prevotes in the store

func (Keeper) IterateExchangeRateVotes 

func (k Keeper) IterateExchangeRateVotes(ctx sdk.Context, handler func(vote types.ExchangeRateVote) (stop bool))

IterateExchangeRateVotes iterates over votes in the store

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 int64) (stop bool))

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

func (Keeper) IterateOracleDelegates 

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

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

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) (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, ballotWinners map[string]types.Claim)

RewardBallotWinners 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 int64)

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

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) SetMissCounter 

func (k Keeper) SetMissCounter(ctx sdk.Context, operator sdk.ValAddress, missCounter int64)

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

func (Keeper) SetOracleDelegate 

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

SetOracleDelegate 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) 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 int64)

SlashWindow returns # of vote period for oracle slashing

func (Keeper) VotePeriod 

func (k Keeper) VotePeriod(ctx sdk.Context) (res int64)

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 acitivated

type TestInput 

type TestInput struct {
	Ctx           sdk.Context
	Cdc           *codec.Codec
	AccKeeper     auth.AccountKeeper
	BankKeeper    bank.Keeper
	OracleKeeper  Keeper
	SupplyKeeper  supply.Keeper
	StakingKeeper staking.Keeper
	DistrKeeper   distr.Keeper
}

TestInput nolint

func CreateTestInput 

func CreateTestInput(t *testing.T) TestInput

CreateTestInput nolint

Source Files

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