wormhole/wormchain/x/wormhole/keeper/sequence_counter.go

64 lines
1.7 KiB
Go

package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/wormhole-foundation/wormchain/x/wormhole/types"
)
// SetSequenceCounter set a specific sequenceCounter in the store from its index
func (k Keeper) SetSequenceCounter(ctx sdk.Context, sequenceCounter types.SequenceCounter) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.SequenceCounterKeyPrefix))
b := k.cdc.MustMarshal(&sequenceCounter)
store.Set(types.SequenceCounterKey(
sequenceCounter.Index,
), b)
}
// GetSequenceCounter returns a sequenceCounter from its index
func (k Keeper) GetSequenceCounter(
ctx sdk.Context,
index string,
) (val types.SequenceCounter, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.SequenceCounterKeyPrefix))
b := store.Get(types.SequenceCounterKey(
index,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveSequenceCounter removes a sequenceCounter from the store
func (k Keeper) RemoveSequenceCounter(
ctx sdk.Context,
index string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.SequenceCounterKeyPrefix))
store.Delete(types.SequenceCounterKey(
index,
))
}
// GetAllSequenceCounter returns all sequenceCounter
func (k Keeper) GetAllSequenceCounter(ctx sdk.Context) (list []types.SequenceCounter) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.SequenceCounterKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.SequenceCounter
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}