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fetch.go
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fetch.go
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package reachabilitymanager
import (
"github.com/catspa3/catspad/domain/consensus/database"
"github.com/catspa3/catspad/domain/consensus/model"
"github.com/catspa3/catspad/domain/consensus/model/externalapi"
"github.com/catspa3/catspad/domain/consensus/utils/reachabilitydata"
"github.com/pkg/errors"
)
func (rt *reachabilityManager) reachabilityDataForInsertion(stagingArea *model.StagingArea,
blockHash *externalapi.DomainHash) (model.MutableReachabilityData, error) {
data, err := rt.reachabilityDataStore.ReachabilityData(rt.databaseContext, stagingArea, blockHash)
if err == nil {
return data.CloneMutable(), nil
}
if errors.Is(err, database.ErrNotFound) {
return reachabilitydata.EmptyReachabilityData(), nil
}
return nil, err
}
func (rt *reachabilityManager) futureCoveringSet(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (model.FutureCoveringTreeNodeSet, error) {
data, err := rt.reachabilityDataStore.ReachabilityData(rt.databaseContext, stagingArea, blockHash)
if err != nil {
return nil, err
}
return data.FutureCoveringSet(), nil
}
func (rt *reachabilityManager) interval(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (*model.ReachabilityInterval, error) {
data, err := rt.reachabilityDataStore.ReachabilityData(rt.databaseContext, stagingArea, blockHash)
if err != nil {
return nil, err
}
return data.Interval(), nil
}
func (rt *reachabilityManager) children(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (
[]*externalapi.DomainHash, error) {
data, err := rt.reachabilityDataStore.ReachabilityData(rt.databaseContext, stagingArea, blockHash)
if err != nil {
return nil, err
}
return data.Children(), nil
}
func (rt *reachabilityManager) parent(stagingArea *model.StagingArea, blockHash *externalapi.DomainHash) (
*externalapi.DomainHash, error) {
data, err := rt.reachabilityDataStore.ReachabilityData(rt.databaseContext, stagingArea, blockHash)
if err != nil {
return nil, err
}
return data.Parent(), nil
}
func (rt *reachabilityManager) reindexRoot(stagingArea *model.StagingArea) (*externalapi.DomainHash, error) {
return rt.reachabilityDataStore.ReachabilityReindexRoot(rt.databaseContext, stagingArea)
}