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keeper.go
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keeper.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/fibonacci-chain/core/x/epoch/types"
)
type (
Keeper struct {
cdc codec.BinaryCodec
storeKey sdk.StoreKey
memKey sdk.StoreKey
paramstore paramtypes.Subspace
hooks types.EpochHooks
}
)
func NewKeeper(
cdc codec.BinaryCodec,
storeKey,
memKey sdk.StoreKey,
ps paramtypes.Subspace,
) *Keeper {
// set KeyTable if it has not already been set
if !ps.HasKeyTable() {
ps = ps.WithKeyTable(types.ParamKeyTable())
}
return &Keeper{
cdc: cdc,
storeKey: storeKey,
memKey: memKey,
paramstore: ps,
}
}
func (k *Keeper) SetHooks(eh types.EpochHooks) *Keeper {
if k.hooks != nil {
panic("cannot set epochs hooks twice")
}
k.hooks = eh
return k
}