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cache the last checked index for is fully stored and check archival index #1409

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cache the last checked index for is fully stored and check archival index #1409

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12 changes: 8 additions & 4 deletions lib/blockchain.go
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Original file line number Diff line number Diff line change
Expand Up @@ -562,8 +562,10 @@ type Blockchain struct {
blockIndexByHeight map[uint64]map[BlockHash]*BlockNode
// An in-memory slice of the blocks on the main chain only. The end of
// this slice is the best known tip that we have at any given time.
bestChain []*BlockNode
bestChainMap map[BlockHash]*BlockNode
bestChain []*BlockNode
bestChainMap map[BlockHash]*BlockNode
bestChainFullyStoredIndex int
bestChainCheckArchivalModeIndex int

bestHeaderChain []*BlockNode
bestHeaderChainMap map[BlockHash]*BlockNode
Expand Down Expand Up @@ -778,10 +780,11 @@ func (bc *Blockchain) CopyBestHeaderChain() ([]*BlockNode, map[BlockHash]*BlockN
// IsFullyStored determines if there are block nodes that haven't been fully stored or processed in the best block chain.
func (bc *Blockchain) IsFullyStored() bool {
if bc.ChainState() == SyncStateFullyCurrent {
for _, blockNode := range bc.bestChain {
for _, blockNode := range bc.bestChain[bc.bestChainFullyStoredIndex:] {
if !blockNode.Status.IsFullyProcessed() {
return false
}
bc.bestChainFullyStoredIndex++
}
return true
}
Expand Down Expand Up @@ -1576,7 +1579,7 @@ func (bc *Blockchain) checkArchivalMode() bool {
}

firstSnapshotHeight := bc.snapshot.CurrentEpochSnapshotMetadata.FirstSnapshotBlockHeight
for _, blockNode := range bc.bestChain {
for _, blockNode := range bc.bestChain[bc.bestChainCheckArchivalModeIndex:] {
if uint64(blockNode.Height) > firstSnapshotHeight {
return false
}
Expand All @@ -1589,6 +1592,7 @@ func (bc *Blockchain) checkArchivalMode() bool {

return true
}
bc.bestChainCheckArchivalModeIndex++
}

// If we get here, it means that all blocks have been processed and stored, so there is nothing to do.
Expand Down