Proxy single Put/Delete to the Many variants (#12313)

There are no perf gains to be had here anyway

blockstore/badger/blockstore.go

@@ -732,55 +732,7 @@ func (b *Blockstore) GetSize(ctx context.Context, cid cid.Cid) (int, error) {
 
 // Put implements Blockstore.Put.
 func (b *Blockstore) Put(ctx context.Context, block blocks.Block) error {
-	if err := b.access(); err != nil {
-		return err
-	}
-	defer b.viewers.Done()
-
-	b.lockDB()
-	defer b.unlockDB()
-
-	k, pooled := b.PooledStorageKey(block.Cid())
-	if pooled {
-		defer KeyPool.Put(k)
-	}
-
-	put := func(db *badger.DB) error {
-		// Check if we have it before writing it.
-		switch err := db.View(func(txn *badger.Txn) error {
-			_, err := txn.Get(k)
-			return err
-		}); err {
-		case badger.ErrKeyNotFound:
-		case nil:
-			// Already exists, skip the put.
-			return nil
-		default:
-			return err
-		}
-
-		// Then write it.
-		err := db.Update(func(txn *badger.Txn) error {
-			return txn.Set(k, block.RawData())
-		})
-		if err != nil {
-			return fmt.Errorf("failed to put block in badger blockstore: %w", err)
-		}
-
-		return nil
-	}
-
-	if err := put(b.db); err != nil {
-		return err
-	}
-
-	if b.dbNext != nil {
-		if err := put(b.dbNext); err != nil {
-			return err
-		}
-	}
-
-	return nil
+	return b.PutMany(ctx, []blocks.Block{block})
 }
 
 // PutMany implements Blockstore.PutMany.
@@ -869,23 +821,8 @@ func (b *Blockstore) PutMany(ctx context.Context, blocks []blocks.Block) error {
 }
 
 // DeleteBlock implements Blockstore.DeleteBlock.
-func (b *Blockstore) DeleteBlock(ctx context.Context, cid cid.Cid) error {
-	if err := b.access(); err != nil {
-		return err
-	}
-	defer b.viewers.Done()
-
-	b.lockDB()
-	defer b.unlockDB()
-
-	k, pooled := b.PooledStorageKey(cid)
-	if pooled {
-		defer KeyPool.Put(k)
-	}
-
-	return b.db.Update(func(txn *badger.Txn) error {
-		return txn.Delete(k)
-	})
+func (b *Blockstore) DeleteBlock(ctx context.Context, c cid.Cid) error {
+	return b.DeleteMany(ctx, []cid.Cid{c})
 }
 
 func (b *Blockstore) DeleteMany(ctx context.Context, cids []cid.Cid) error {