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keeper.go
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/
keeper.go
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package keeper
import (
"fmt"
"github.com/tendermint/tendermint/libs/log"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
staking "github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/bianjieai/iritamod/modules/node/types"
)
// keeper of the node store
type Keeper struct {
cdc codec.Codec
storeKey sdk.StoreKey
paramstore paramtypes.Subspace
hooks staking.StakingHooks
}
func NewKeeper(cdc codec.Codec, storeKey sdk.StoreKey, ps paramtypes.Subspace) Keeper {
// set KeyTable if it has not already been set
if !ps.HasKeyTable() {
ps = ps.WithKeyTable(ParamKeyTable())
}
return Keeper{
cdc: cdc,
storeKey: storeKey,
paramstore: ps,
}
}
// Logger returns a module-specific logger.
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", fmt.Sprintf("modules/%s", types.ModuleName))
}