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keeper.go
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keeper.go
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package keeper
import (
"fmt"
"time"
sdklog "cosmossdk.io/log"
"github.com/cometbft/cometbft/libs/log"
"github.com/cosmos/cosmos-sdk/codec"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
pricefeedtypes "github.com/dydxprotocol/v4-chain/protocol/daemons/server/types/pricefeed"
"github.com/dydxprotocol/v4-chain/protocol/indexer/indexer_manager"
"github.com/dydxprotocol/v4-chain/protocol/lib"
libtime "github.com/dydxprotocol/v4-chain/protocol/lib/time"
"github.com/dydxprotocol/v4-chain/protocol/x/prices/types"
)
type (
Keeper struct {
cdc codec.BinaryCodec
storeKey storetypes.StoreKey
indexPriceCache *pricefeedtypes.MarketToExchangePrices
marketToSmoothedPrices types.MarketToSmoothedPrices
timeProvider libtime.TimeProvider
indexerEventManager indexer_manager.IndexerEventManager
marketToCreatedAt map[uint32]time.Time
authorities map[string]struct{}
}
)
var _ types.PricesKeeper = &Keeper{}
func NewKeeper(
cdc codec.BinaryCodec,
storeKey storetypes.StoreKey,
indexPriceCache *pricefeedtypes.MarketToExchangePrices,
marketToSmoothedPrices types.MarketToSmoothedPrices,
timeProvider libtime.TimeProvider,
indexerEventManager indexer_manager.IndexerEventManager,
authorities []string,
) *Keeper {
return &Keeper{
cdc: cdc,
storeKey: storeKey,
indexPriceCache: indexPriceCache,
marketToSmoothedPrices: marketToSmoothedPrices,
timeProvider: timeProvider,
indexerEventManager: indexerEventManager,
marketToCreatedAt: map[uint32]time.Time{},
authorities: lib.UniqueSliceToSet(authorities),
}
}
func (k Keeper) GetIndexerEventManager() indexer_manager.IndexerEventManager {
return k.indexerEventManager
}
func (k Keeper) InitializeForGenesis(ctx sdk.Context) {
}
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With(sdklog.ModuleKey, fmt.Sprintf("x/%s", types.ModuleName))
}
func (k Keeper) HasAuthority(authority string) bool {
_, ok := k.authorities[authority]
return ok
}