core: nuke legacy snapshot supporting (#22663)

taurusgroup · Apr 20, 2021 · d6ffa14 · d6ffa14
1 parent 653b7e9
commit d6ffa14
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Showing 4 changed files with 12 additions and 472 deletions.
diff --git a/core/blockchain.go b/core/blockchain.go
@@ -207,9 +207,8 @@ type BlockChain struct {
 	processor  Processor // Block transaction processor interface
 	vmConfig   vm.Config
 
-	shouldPreserve     func(*types.Block) bool        // Function used to determine whether should preserve the given block.
-	terminateInsert    func(common.Hash, uint64) bool // Testing hook used to terminate ancient receipt chain insertion.
-	writeLegacyJournal bool                           // Testing flag used to flush the snapshot journal in legacy format.
+	shouldPreserve  func(*types.Block) bool        // Function used to determine whether should preserve the given block.
+	terminateInsert func(common.Hash, uint64) bool // Testing hook used to terminate ancient receipt chain insertion.
 }
 
 // NewBlockChain returns a fully initialised block chain using information
@@ -1002,14 +1001,8 @@ func (bc *BlockChain) Stop() {
 	var snapBase common.Hash
 	if bc.snaps != nil {
 		var err error
-		if bc.writeLegacyJournal {
-			if snapBase, err = bc.snaps.LegacyJournal(bc.CurrentBlock().Root()); err != nil {
-				log.Error("Failed to journal state snapshot", "err", err)
-			}
-		} else {
-			if snapBase, err = bc.snaps.Journal(bc.CurrentBlock().Root()); err != nil {
-				log.Error("Failed to journal state snapshot", "err", err)
-			}
+		if snapBase, err = bc.snaps.Journal(bc.CurrentBlock().Root()); err != nil {
+			log.Error("Failed to journal state snapshot", "err", err)
 		}
 	}
 	// Ensure the state of a recent block is also stored to disk before exiting.