Address PR comments

core/blockchain.go

@@ -937,14 +937,8 @@ func (bc *BlockChain) WriteBlockWithoutState(block *types.Block, td *big.Int) (e
 }
 
 func (bc *BlockChain) AddToStateDiffProcessedCollection(hash common.Hash) {
-	count, ok := bc.stateDiffsProcessed[hash]
-
-	if ok {
-		count++
-		bc.stateDiffsProcessed[hash] = count
-	} else {
-		bc.stateDiffsProcessed[hash] = 1
-	}
+	count := bc.stateDiffsProcessed[hash]
+	bc.stateDiffsProcessed[hash] = count + 1
 }
 
 // WriteBlockWithState writes the block and all associated state to the database.

core/blockchain_test.go

@@ -1820,7 +1820,7 @@ func TestProcessingStateDiffs(t *testing.T) {
 		TrieCleanLimit:       defaultTrieCleanCache,
 		TrieDirtyLimit:       defaultTrieDirtyCache,
 		TrieTimeLimit:        defaultTrieTimeout,
-		ProcessStateDiffs: true,
+		ProcessingStateDiffs: true,
 	}
 	db := ethdb.NewMemDatabase()
 	genesis := new(Genesis).MustCommit(db)

eth/backend.go

@@ -171,7 +171,7 @@ func New(ctx *node.ServiceContext, config *Config) (*Ethereum, error) {
 			TrieDirtyLimit:      config.TrieDirtyCache,
 			TrieDirtyDisabled:   config.NoPruning,
 			TrieTimeLimit:       config.TrieTimeout,
-			ProcessStateDiffs: config.StateDiff,
+			ProcessingStateDiffs: config.StateDiff,
 		}
 	)
 	eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, chainConfig, eth.engine, vmConfig, eth.shouldPreserve)