stasatdaglabs 8a4ece1101
[NOD-1223] Reorganize project (#868)
* [NOD-1223] Move all network stuff into a new network package.

* [NOD-1223] Delete the unused package testutil.

* [NOD-1223] Move infrastructure stuff into a new instrastructure package.

* [NOD-1223] Move domain stuff into a new domain package.
2020-08-13 17:27:25 +03:00

52 lines
1.3 KiB
Go

package dbaccess
import (
"github.com/kaspanet/kaspad/infrastructure/database"
"github.com/kaspanet/kaspad/util/daghash"
"github.com/pkg/errors"
)
var utxoDiffsBucket = database.MakeBucket([]byte("utxo-diffs"))
func utxoDiffKey(hash *daghash.Hash) *database.Key {
return utxoDiffsBucket.Key(hash[:])
}
// StoreUTXODiffData stores the UTXO diff data of a block by its hash.
func StoreUTXODiffData(context Context, blockHash *daghash.Hash, diffData []byte) error {
accessor, err := context.accessor()
if err != nil {
return err
}
key := utxoDiffKey(blockHash)
return accessor.Put(key, diffData)
}
// RemoveDiffData removes the UTXO diff data from the block with the
// given hash.
func RemoveDiffData(context Context, blockHash *daghash.Hash) error {
accessor, err := context.accessor()
if err != nil {
return err
}
key := utxoDiffKey(blockHash)
return accessor.Delete(key)
}
// FetchUTXODiffData returns the UTXO diff data of a block by its hash.
func FetchUTXODiffData(context Context, blockHash *daghash.Hash) ([]byte, error) {
accessor, err := context.accessor()
if err != nil {
return nil, err
}
key := utxoDiffKey(blockHash)
diffData, err := accessor.Get(key)
if IsNotFoundError(err) {
return nil, errors.Wrapf(err, "couldn't find diff data for block %s", blockHash)
}
return diffData, err
}