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[NOD-676] Remove blockLocator defaults. (#596)

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stasatdaglabs 2020-01-22 14:05:01 +02:00 committed by Svarog
parent 9d434de4a5
commit 94ec159147
1 changed files with 0 additions and 12 deletions
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12
blockdag/blocklocator.go
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@ -36,22 +36,10 @@ func (dag *BlockDAG) BlockLocatorFromHashes(highHash, lowHash *daghash.Hash) (Bl
}
// blockLocator returns a block locator for the passed high and low nodes.
// The default value for the high node is the selected tip, and the default
// values of the low node is the genesis block.
//
// See the BlockLocator type comments for more details.
//
// This function MUST be called with the DAG state lock held (for reads).
func (dag *BlockDAG) blockLocator(highNode, lowNode *blockNode) (BlockLocator, error) {
// Use the selected tip if requested.
if highNode == nil {
highNode = dag.virtual.selectedParent
}
if lowNode == nil {
lowNode = dag.genesis
}
// We use the selected parent of the high node, so the
// block locator won't contain the high node.
highNode = highNode.selectedParent