/
aggregated_key_share.go
85 lines (70 loc) · 2.6 KB
/
aggregated_key_share.go
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package keeper
import (
"encoding/binary"
"github.com/Fairblock/fairyring/x/keyshare/types"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// SetAggregatedKeyShare set a specific aggregatedKeyShare in the store from its index
func (k Keeper) SetAggregatedKeyShare(ctx sdk.Context, aggregatedKeyShare types.AggregatedKeyShare) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareKeyPrefix))
b := k.cdc.MustMarshal(&aggregatedKeyShare)
store.Set(types.AggregatedKeyShareKey(
aggregatedKeyShare.Height,
), b)
}
// GetAggregatedKeyShare returns a aggregatedKeyShare from its index
func (k Keeper) GetAggregatedKeyShare(
ctx sdk.Context,
height uint64,
) (val types.AggregatedKeyShare, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareKeyPrefix))
b := store.Get(types.AggregatedKeyShareKey(
height,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveAggregatedKeyShare removes a aggregatedKeyShare from the store
func (k Keeper) RemoveAggregatedKeyShare(
ctx sdk.Context,
height uint64,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareKeyPrefix))
store.Delete(types.AggregatedKeyShareKey(
height,
))
}
// GetAllAggregatedKeyShare returns all aggregatedKeyShare
func (k Keeper) GetAllAggregatedKeyShare(ctx sdk.Context) (list []types.AggregatedKeyShare) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.AggregatedKeyShare
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}
// SetAggregatedKeyShareLength set a specific length to aggregatedKeyShareLength
func (k Keeper) SetAggregatedKeyShareLength(ctx sdk.Context, length uint64) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareLengthPrefix))
lengthBytes := make([]byte, 8)
binary.BigEndian.PutUint64(lengthBytes, length)
store.Set([]byte(types.AggregatedKeyShareLengthPrefix), lengthBytes)
}
// GetAggregatedKeyShareLength returns the length of aggregatedKeyShare
func (k Keeper) GetAggregatedKeyShareLength(
ctx sdk.Context,
) uint64 {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AggregatedKeyShareLengthPrefix))
b := store.Get([]byte(types.AggregatedKeyShareLengthPrefix))
if len(b) == 0 {
return 0
}
return binary.BigEndian.Uint64(b)
}