keeper

package

v0.0.0-...-6de1ec5 Latest Latest Go to latest Published: May 3, 2024 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/cosmos/sdk-tutorials

Links

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Documentation ¶

Index ¶

func NewMsgServerImpl(keeper Keeper) oracle.MsgServer
func NewQueryServerImpl(k Keeper) oracle.QueryServer
type AggregatedProviderPrices
type CurrencyPair
- func (cp CurrencyPair) String() string
type Keeper
- func NewKeeper(cdc codec.BinaryCodec, addressCodec address.Codec, ...) Keeper
type Migrator
- func NewMigrator(k Keeper) Migrator
type TickerPrice

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func NewMsgServerImpl ¶

func NewMsgServerImpl(keeper Keeper) oracle.MsgServer

NewMsgServerImpl returns an implementation of the module MsgServer interface.

func NewQueryServerImpl ¶

func NewQueryServerImpl(k Keeper) oracle.QueryServer

NewQueryServerImpl returns an implementation of the module QueryServer.

Types ¶

type AggregatedProviderPrices ¶

type AggregatedProviderPrices map[string]map[string]TickerPrice

AggregatedProviderPrices defines a type alias for a map of provider -> asset -> TickerPrice (e.g. Binance -> ATOM/USD -> 11.98)

type CurrencyPair ¶

type CurrencyPair struct {
	Base  string
	Quote string
}

func (CurrencyPair) String ¶

func (cp CurrencyPair) String() string

type Keeper ¶

type Keeper struct {

	// state management
	Schema  collections.Schema
	Counter collections.Map[string, uint64]
	Prices  collections.Map[string, []byte]
	// contains filtered or unexported fields
}

func NewKeeper ¶

func NewKeeper(cdc codec.BinaryCodec, addressCodec address.Codec, storeService storetypes.KVStoreService, authority string) Keeper

NewKeeper creates a new Keeper instance

func (*Keeper) ExportGenesis ¶

func (k *Keeper) ExportGenesis(ctx context.Context) (*oracle.GenesisState, error)

ExportGenesis exports the module state to a genesis state.

func (Keeper) GetAuthority ¶

func (k Keeper) GetAuthority() string

GetAuthority returns the module's authority.

func (Keeper) GetOraclePrices ¶

func (k Keeper) GetOraclePrices(ctx context.Context) (map[string]math.LegacyDec, error)

func (Keeper) GetSupportedPairs ¶

func (k Keeper) GetSupportedPairs(_ context.Context) []CurrencyPair

func (*Keeper) InitGenesis ¶

func (k *Keeper) InitGenesis(ctx context.Context, data *oracle.GenesisState) error

InitGenesis initializes the module state from a genesis state.

func (Keeper) SetOraclePrices ¶

func (k Keeper) SetOraclePrices(ctx context.Context, prices map[string]math.LegacyDec) error

type Migrator ¶

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

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

func NewMigrator ¶

func NewMigrator(k Keeper) Migrator

NewMigrator returns Migrator instance for the state migration.

type TickerPrice ¶

type TickerPrice struct {
	Price  math.LegacyDec // last trade price
	Volume math.LegacyDec // 24h volume
}

Source Files ¶

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