keeper

package
v1.3.3 Latest Latest
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 Go to latest Published: Mar 10, 2020 License: Apache-2.0 Imports: 25 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	QueryParameters      = "params"
	QueryBeacon          = "beacon"
	QueryBeacons         = "beacons"
	QueryBeaconTimestamp = "timestamp"
)

query endpoints supported by the beacon Querier

View Source 
const (
	TestDenomination = "testc"
)

Variables

View Source 
var (
	TestAddrs = []sdk.AccAddress{
		bAddr1, bAddr2, bAddr3, bAddr4, bAddr5,
	}
)

dummy addresses used for testing

Functions

func BeaconEqual 

func BeaconEqual(wcA types.Beacon, wcB types.Beacon) bool

BeaconEqual checks if two Beacons are equal

func BeaconTimestampEqual 

func BeaconTimestampEqual(lA, lB types.BeaconTimestamp) bool

BeaconTimestampEqual checks if two BeaconTimestamps are equal

func GenerateRandomAddresses 

func GenerateRandomAddresses(num int) []sdk.AccAddress

func GenerateRandomString 

func GenerateRandomString(length int) string

GenerateRandomString generates a random string given a length, based on a set character set

func GenerateRandomStringWithCharset 

func GenerateRandomStringWithCharset(length int, charset string) string

GenerateRandomStringWithCharset generates a random string given a length and character set

func NewQuerier 

func NewQuerier(keeper Keeper) sdk.Querier

NewQuerier is the module level router for state queries

func ParamsEqual 

func ParamsEqual(paramsA, paramsB types.Params) bool

ParamsEqual checks params are equal

func RandInBetween 

func RandInBetween(min, max int) int

RandInBetween generates a random number between two given values

Types

type Keeper 

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

Keeper maintains the link to data storage and exposes getter/setter methods for the various parts of the state machine

func NewKeeper 

func NewKeeper(storeKey sdk.StoreKey, paramSpace params.Subspace, cdc *codec.Codec) Keeper

NewKeeper creates new instances of the beacon Keeper

func (Keeper) Cdc 

func (k Keeper) Cdc() *codec.Codec

func (Keeper) GetAllBeaconTimestamps 

func (k Keeper) GetAllBeaconTimestamps(ctx sdk.Context, beaconID uint64) (timestamps types.BeaconTimestamps)

GetAllBeaconTimestamps Get an iterator over all a Beacon's timestamps in which the keys are the beaconID and the values are the BeaconTimestamps

func (Keeper) GetAllBeacons 

func (k Keeper) GetAllBeacons(ctx sdk.Context) (beacons types.Beacons)

GetAllBeacons returns all the registered BEACON metadata from store

func (Keeper) GetBeacon 

func (k Keeper) GetBeacon(ctx sdk.Context, beaconID uint64) types.Beacon

GetBeacon Gets the entire BEACON metadata struct for a beaconID

func (Keeper) GetBeaconOwner 

func (k Keeper) GetBeaconOwner(ctx sdk.Context, beaconID uint64) sdk.AccAddress

GetBeaconOwner - get the current owner of a BEACON

func (Keeper) GetBeaconTimestampByID 

func (k Keeper) GetBeaconTimestampByID(ctx sdk.Context, beaconID uint64, timestampID uint64) types.BeaconTimestamp

GetBeaconTimestampByID Gets the beacon timestamp data for a beaconID and timestampID

func (Keeper) GetBeaconTimestampsFiltered 

func (k Keeper) GetBeaconTimestampsFiltered(ctx sdk.Context, params types.QueryBeaconTimestampParams) []types.BeaconTimestamp

GetBeaconTimestampsFiltered retrieves a BEACON's timestamps filtered by submit time, or the hash itself

func (Keeper) GetBeaconsFiltered 

func (k Keeper) GetBeaconsFiltered(ctx sdk.Context, params types.QueryBeaconParams) []types.Beacon

GetBeaconsFiltered retrieves BEACONs filtered by a given set of params which include pagination parameters along a moniker and owner address.

NOTE: If no filters are provided, all proposals will be returned in paginated form.

func (Keeper) GetBeaconsIterator 

func (k Keeper) GetBeaconsIterator(ctx sdk.Context) sdk.Iterator

GetBeaconsIterator Get an iterator over all BEACONs in which the keys are the BEACON Ids and the values are the BEACONs

func (Keeper) GetHighestBeaconID 

func (k Keeper) GetHighestBeaconID(ctx sdk.Context) (beaconID uint64, err error)

GetHighestBeaconID gets the highest BEACON ID

func (Keeper) GetParamDenom 

func (k Keeper) GetParamDenom(ctx sdk.Context) string

func (Keeper) GetParamRecordFee 

func (k Keeper) GetParamRecordFee(ctx sdk.Context) uint64

func (Keeper) GetParamRegistrationFee 

func (k Keeper) GetParamRegistrationFee(ctx sdk.Context) uint64

func (Keeper) GetParams 

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

GetParams returns the total set of Beacon parameters.

func (Keeper) GetRecordFeeAsCoin 

func (k Keeper) GetRecordFeeAsCoin(ctx sdk.Context) sdk.Coin

func (Keeper) GetRecordFeeAsCoins 

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

func (Keeper) GetRegistrationFeeAsCoin 

func (k Keeper) GetRegistrationFeeAsCoin(ctx sdk.Context) sdk.Coin

func (Keeper) GetRegistrationFeeAsCoins 

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

func (Keeper) GetZeroFeeAsCoin 

func (k Keeper) GetZeroFeeAsCoin(ctx sdk.Context) sdk.Coin

func (Keeper) GetZeroFeeAsCoins 

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

func (Keeper) IsAuthorisedToRecord 

func (k Keeper) IsAuthorisedToRecord(ctx sdk.Context, beaconID uint64, recorder sdk.AccAddress) bool

IsAuthorisedToRecord ensures only the BEACON owner is recording hashes

func (Keeper) IsBeaconRegistered 

func (k Keeper) IsBeaconRegistered(ctx sdk.Context, beaconID uint64) bool

IsBeaconRegistered Checks if the BEACON is present in the store or not

func (Keeper) IsBeaconTimestampRecordedByHashTime 

func (k Keeper) IsBeaconTimestampRecordedByHashTime(ctx sdk.Context, beaconID uint64, hash string, subTime uint64) bool

func (Keeper) IsBeaconTimestampRecordedByID 

func (k Keeper) IsBeaconTimestampRecordedByID(ctx sdk.Context, beaconID uint64, timestampID uint64) bool

IsBeaconTimestampRecordedByID Check if the BEACON timestamp is present in the store or not, given the beaconID and timestampID

func (Keeper) IterateBeaconTimestamps 

func (k Keeper) IterateBeaconTimestamps(ctx sdk.Context, beaconID uint64, cb func(beaconTimestamp types.BeaconTimestamp) (stop bool))

IterateBeacons iterates over the all the BEACON's timestamps and performs a callback function

func (Keeper) IterateBeacons 

func (k Keeper) IterateBeacons(ctx sdk.Context, cb func(beacon types.Beacon) (stop bool))

IterateBeacons iterates over the all the BEACON metadata 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) RecordBeaconTimestamp 

func (k Keeper) RecordBeaconTimestamp(
	ctx sdk.Context,
	beaconID uint64,
	hash string,
	submitTime uint64,
	owner sdk.AccAddress) (uint64, error)

RecordBeaconTimestamp records a BEACON timestamp hash for a registered BEACON

func (Keeper) RegisterBeacon 

func (k Keeper) RegisterBeacon(ctx sdk.Context, moniker string, beaconName string, owner sdk.AccAddress) (uint64, error)

RegisterBeacon registers a BEACON in the store

func (Keeper) SetBeacon 

func (k Keeper) SetBeacon(ctx sdk.Context, beacon types.Beacon) error

SetBeacon Sets the BEACON metadata struct for a beaconID

func (Keeper) SetBeaconTimestamp 

func (k Keeper) SetBeaconTimestamp(ctx sdk.Context, beaconTimestamp types.BeaconTimestamp) error

SetBeaconTimestamp Sets the Beacon timestamp struct for a beaconID + timestampID

func (Keeper) SetHighestBeaconID 

func (k Keeper) SetHighestBeaconID(ctx sdk.Context, beaconID uint64)

SetHighestBeaconID sets the new highest BEACON ID to the store

func (Keeper) SetLastTimestampID 

func (k Keeper) SetLastTimestampID(ctx sdk.Context, beaconID uint64, timestampID uint64) error

SetLastTimestampID - sets the last timestamp ID submitted

func (Keeper) SetParams 

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

SetParams sets the total set of Beacon parameters.

type NodeQuerier 

type NodeQuerier interface {
	// QueryWithData performs a query to a Tendermint node with the provided path
	// and a data payload. It returns the result and subTime of the query upon success
	// or an error if the query fails.
	QueryWithData(path string, data []byte) ([]byte, int64, error)
}

NodeQuerier is an interface that is satisfied by types that provide the QueryWithData method

type ParamsRetriever 

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

ParamsRetriever defines the properties of a type that can be used to retrieve enterprise params.

func NewParamsRetriever 

func NewParamsRetriever(querier NodeQuerier) ParamsRetriever

NewParamsRetriever initialises a new ParamsRetriever instance.

func (ParamsRetriever) GetParams 

func (ar ParamsRetriever) GetParams() (types.Params, error)

GetParams queries for parameters. An error is returned if the query or decoding fails.

func (ParamsRetriever) GetParamsHeight 

func (ar ParamsRetriever) GetParamsHeight() (types.Params, int64, error)

GetParamsHeight queries for parameters. Returns the subTime of the query with the params. An error is returned if the query or decoding fails.

Source Files

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