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https://github.com/kaspanet/kaspad.git
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28d0f1ea2e
* Make MaxBlockLevel a DAG params instead of a constant. * Change the testnet network name to 9. * Fix TestBlockWindow. * Set MaxBlockLevels for non-mainnet networks to 250. * Revert "Fix TestBlockWindow." This reverts commit 30a7892f53e0bb8d0d24435a68f0561a8efab575. * Fix TestPruning.
43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package parentssanager
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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 parentsManager struct {
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genesisHash *externalapi.DomainHash
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maxBlockLevel int
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}
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// New instantiates a new ParentsManager
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func New(genesisHash *externalapi.DomainHash, maxBlockLevel int) model.ParentsManager {
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return &parentsManager{
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genesisHash: genesisHash,
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maxBlockLevel: maxBlockLevel,
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}
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}
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func (pm *parentsManager) ParentsAtLevel(blockHeader externalapi.BlockHeader, level int) externalapi.BlockLevelParents {
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var parentsAtLevel externalapi.BlockLevelParents
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if len(blockHeader.Parents()) > level {
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parentsAtLevel = blockHeader.Parents()[level]
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}
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if len(parentsAtLevel) == 0 && len(blockHeader.DirectParents()) > 0 {
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return externalapi.BlockLevelParents{pm.genesisHash}
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}
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return parentsAtLevel
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}
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func (pm *parentsManager) Parents(blockHeader externalapi.BlockHeader) []externalapi.BlockLevelParents {
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numParents := pm.maxBlockLevel + 1
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parents := make([]externalapi.BlockLevelParents, numParents)
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for i := 0; i < numParents; i++ {
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parents[i] = pm.ParentsAtLevel(blockHeader, i)
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}
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return parents
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}
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