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2abd4a274b
* [NOD-1496] Implement headers only verification * [NOD-1496] Add checkParentsExist * [NOD-1496] Stage block statuses in block processor * [NOD-1496] Rename AddBlock->AddHeaderTip * [NOD-1496] Return early from validateAndInsertBlock on header only and put ValidateProofOfWorkAndDifficulty inside validateBlock
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package headertipsmanager
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model"
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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)
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type headerTipsManager struct {
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databaseContext model.DBReader
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dagTopologyManager model.DAGTopologyManager
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headerTipsStore model.HeaderTipsStore
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}
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// New instantiates a new HeaderTipsManager
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func New(databaseContext model.DBReader,
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dagTopologyManager model.DAGTopologyManager,
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headerTipsStore model.HeaderTipsStore) model.HeaderTipsManager {
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return &headerTipsManager{
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databaseContext: databaseContext,
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dagTopologyManager: dagTopologyManager,
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headerTipsStore: headerTipsStore,
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}
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}
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func (h headerTipsManager) AddHeaderTip(hash *externalapi.DomainHash) error {
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tips, err := h.headerTipsStore.Tips(h.databaseContext)
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if err != nil {
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return err
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}
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newTips := make([]*externalapi.DomainHash, 0, len(tips)+1)
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for _, tip := range tips {
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isAncestorOf, err := h.dagTopologyManager.IsAncestorOf(tip, hash)
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if err != nil {
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return err
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}
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if !isAncestorOf {
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newTips = append(newTips, tip)
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}
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}
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newTips = append(newTips, hash)
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h.headerTipsStore.Stage(newTips)
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return nil
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}
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