0g-chain/x/kavadist/keeper/keeper.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106)
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

68 lines
1.8 KiB
Go

package keeper
import (
"time"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/kava-labs/kava/x/kavadist/types"
)
// Keeper keeper for the cdp module
type Keeper struct {
key sdk.StoreKey
cdc codec.BinaryCodec
paramSubspace paramtypes.Subspace
bankKeeper types.BankKeeper
distKeeper types.DistKeeper
accountKeeper types.AccountKeeper
blacklistedAddrs map[string]bool
}
// NewKeeper creates a new keeper
func NewKeeper(
cdc codec.BinaryCodec, key sdk.StoreKey, paramstore paramtypes.Subspace, bk types.BankKeeper, ak types.AccountKeeper,
dk types.DistKeeper, blacklistedAddrs map[string]bool,
) Keeper {
if !paramstore.HasKeyTable() {
paramstore = paramstore.WithKeyTable(types.ParamKeyTable())
}
return Keeper{
key: key,
cdc: cdc,
paramSubspace: paramstore,
bankKeeper: bk,
distKeeper: dk,
accountKeeper: ak,
blacklistedAddrs: blacklistedAddrs,
}
}
// GetPreviousBlockTime get the blocktime for the previous block
func (k Keeper) GetPreviousBlockTime(ctx sdk.Context) (blockTime time.Time, found bool) {
store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousBlockTimeKey)
b := store.Get(types.PreviousBlockTimeKey)
if b == nil {
return time.Time{}, false
}
if err := blockTime.UnmarshalBinary(b); err != nil {
return time.Time{}, false
}
return blockTime, true
}
// SetPreviousBlockTime set the time of the previous block
func (k Keeper) SetPreviousBlockTime(ctx sdk.Context, blockTime time.Time) {
store := prefix.NewStore(ctx.KVStore(k.key), types.PreviousBlockTimeKey)
b, err := blockTime.MarshalBinary()
if err != nil {
panic(err)
}
store.Set(types.PreviousBlockTimeKey, b)
}