Ori Newman 9a344152aa
[NOD-1517] Properly initialize consensus with Genesis block (#1009)
* [NOD-1517] Properly initialize consensus with Genesis block

* [NOD-1517] Remove redundant AddHeaderTip

* [NOD-1517] Don't return nil from dbHash<->DomainHash converters

* [NOD-1517] Use pointer receivers

* [NOD-1517] Use domain block in dagParams

* [NOD-1517] Remove boolean from SelectedTip

* [NOD-1517] Rename hasHeader to isHeadersOnlyBlock

* [NOD-1517] Add comment

* [NOD-1517] Change genesis version

* [NOD-1517] Rename TestNewFactory->TestNewConsensus
2020-11-08 15:17:20 +02:00

39 lines
1.1 KiB
Go

package consensusstatestore
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"github.com/kaspanet/kaspad/domain/consensus/utils/dbkeys"
"github.com/kaspanet/kaspad/domain/consensus/utils/hashes"
)
var virtualDiffParentsKey = dbkeys.MakeBucket().Key([]byte("virtual-diff-parents"))
func (c *consensusStateStore) VirtualDiffParents(dbContext model.DBReader) ([]*externalapi.DomainHash, error) {
if c.stagedVirtualDiffParents != nil {
return c.stagedVirtualDiffParents, nil
}
virtualDiffParentsBytes, err := dbContext.Get(virtualDiffParentsKey)
if err != nil {
return nil, err
}
return hashes.DeserializeHashSlice(virtualDiffParentsBytes)
}
func (c *consensusStateStore) StageVirtualDiffParents(tipHashes []*externalapi.DomainHash) {
c.stagedVirtualDiffParents = tipHashes
}
func (c *consensusStateStore) commitVirtualDiffParents(dbTx model.DBTransaction) error {
virtualDiffParentsBytes := hashes.SerializeHashSlice(c.stagedVirtualDiffParents)
err := dbTx.Put(virtualDiffParentsKey, virtualDiffParentsBytes)
if err != nil {
return err
}
return nil
}