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comment tweaks

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Sina Mahmoodi 2026-04-01 20:37:14 +02:00 committed by lightclient
parent 88a79a13a8
commit 51e7eaf8c8
1 changed files with 4 additions and 5 deletions
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9
core/blockchain.go
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@ -726,8 +726,7 @@ func (bc *BlockChain) loadLastState() error {
return nil return nil
} }
// initializeHistoryPruning sets bc.historyPrunePoint based on actual DB state, // initializeHistoryPruning sets bc.historyPrunePoint based on actual DB state.
// and prunes chain history at startup if needed.
func (bc *BlockChain) initializeHistoryPruning(latest uint64) error { func (bc *BlockChain) initializeHistoryPruning(latest uint64) error {
freezerTail, _ := bc.db.Tail(rawdb.ChainFreezerBlockDataGroup) freezerTail, _ := bc.db.Tail(rawdb.ChainFreezerBlockDataGroup)
policy := bc.cfg.HistoryPolicy policy := bc.cfg.HistoryPolicy
@ -735,8 +734,9 @@ func (bc *BlockChain) initializeHistoryPruning(latest uint64) error {
var target uint64 var target uint64
switch policy.Mode { switch policy.Mode {
case history.KeepAll: case history.KeepAll:
// No pruning. Record actual DB state if already pruned.
if freezerTail > 0 { if freezerTail > 0 {
// Database was pruned externally. Record the actual state.
log.Warn("Chain history database is pruned", "tail", freezerTail, "mode", policy.Mode)
bc.updateHistoryPrunePoint(freezerTail) bc.updateHistoryPrunePoint(freezerTail)
} }
return nil return nil
@ -769,12 +769,11 @@ func (bc *BlockChain) initializeHistoryPruning(latest uint64) error {
bc.updateHistoryPrunePoint(freezerTail) bc.updateHistoryPrunePoint(freezerTail)
return nil return nil
} }
log.Error("Database pruned beyond configured history mode", "tail", freezerTail, "target", target, "mode", policy.Mode)
return fmt.Errorf("database pruned beyond requested history (tail=%d, target=%d)", freezerTail, target) return fmt.Errorf("database pruned beyond requested history (tail=%d, target=%d)", freezerTail, target)
} }
// Need to prune (freezerTail < target). Large-scale pruning is not // Need to prune (freezerTail < target). Large-scale pruning is not
// performed at startup to avoid blocking the node for hours (tx index // performed at startup to avoid blocking the node for hours (tx index
// pruning is particularly slow). Use 'geth prune-history' instead. // pruning is particularly slow).
return fmt.Errorf("history not pruned to target block %d (current tail %d), run 'geth prune-history' first", target, freezerTail) return fmt.Errorf("history not pruned to target block %d (current tail %d), run 'geth prune-history' first", target, freezerTail)
} }