kaspad/domain/consensus/database/serialization/block_ghostdag_data.go
Elichai Turkel e509cb1597
Smal performance improvements to BlueWindow (#1343)
* Convert BlockGHOSTDAGData from an interface to a public struct with getters

* Move hashes.Less to externalapi so it can access the hashes directly without copying

* Reduce calls to ghostdagstore.Get in blueWindow

* Simplify the logic in RequiredDifficulty and reuse big.Int

* Remove bigintpool as its no longer used

* Use ChooseSelectedParent in RequiredDifficulty instead of looping over the parents

* Remove comment
2021-01-05 12:13:02 +02:00

61 lines
2.0 KiB
Go

package serialization
import (
"github.com/kaspanet/kaspad/domain/consensus/model"
"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
"math/big"
)
// BlockGHOSTDAGDataToDBBlockGHOSTDAGData converts BlockGHOSTDAGData to DbBlockGhostdagData
func BlockGHOSTDAGDataToDBBlockGHOSTDAGData(blockGHOSTDAGData *model.BlockGHOSTDAGData) *DbBlockGhostdagData {
var selectedParent *DbHash
if blockGHOSTDAGData.SelectedParent() != nil {
selectedParent = DomainHashToDbHash(blockGHOSTDAGData.SelectedParent())
}
return &DbBlockGhostdagData{
BlueScore: blockGHOSTDAGData.BlueScore(),
BlueWork: blockGHOSTDAGData.BlueWork().Bytes(),
SelectedParent: selectedParent,
MergeSetBlues: DomainHashesToDbHashes(blockGHOSTDAGData.MergeSetBlues()),
MergeSetReds: DomainHashesToDbHashes(blockGHOSTDAGData.MergeSetReds()),
BluesAnticoneSizes: bluesAnticoneSizesToDBBluesAnticoneSizes(blockGHOSTDAGData.BluesAnticoneSizes()),
}
}
// DBBlockGHOSTDAGDataToBlockGHOSTDAGData converts DbBlockGhostdagData to BlockGHOSTDAGData
func DBBlockGHOSTDAGDataToBlockGHOSTDAGData(dbBlockGHOSTDAGData *DbBlockGhostdagData) (*model.BlockGHOSTDAGData, error) {
var selectedParent *externalapi.DomainHash
if dbBlockGHOSTDAGData.SelectedParent != nil {
var err error
selectedParent, err = DbHashToDomainHash(dbBlockGHOSTDAGData.SelectedParent)
if err != nil {
return nil, err
}
}
mergetSetBlues, err := DbHashesToDomainHashes(dbBlockGHOSTDAGData.MergeSetBlues)
if err != nil {
return nil, err
}
mergetSetReds, err := DbHashesToDomainHashes(dbBlockGHOSTDAGData.MergeSetReds)
if err != nil {
return nil, err
}
bluesAnticoneSizes, err := dbBluesAnticoneSizesToBluesAnticoneSizes(dbBlockGHOSTDAGData.BluesAnticoneSizes)
if err != nil {
return nil, err
}
return model.NewBlockGHOSTDAGData(
dbBlockGHOSTDAGData.BlueScore,
new(big.Int).SetBytes(dbBlockGHOSTDAGData.BlueWork),
selectedParent,
mergetSetBlues,
mergetSetReds,
bluesAnticoneSizes,
), nil
}