[misc] resolved comments of TODOs

consensus/consensus_v2.go

@@ -711,7 +711,7 @@ func (consensus *Consensus) tryCatchup() error {
 			return err
 		}
 		select {
-		// TODO(jacky): check if this is still needed.
+		// TODO: Remove this when removing dns sync and stream sync is fully up
 		case consensus.VerifiedNewBlock <- blk:
 		default:
 			consensus.getLogger().Info().

node/node_handler.go

@@ -262,7 +262,6 @@ func (node *Node) VerifyNewBlock(newBlock *types.Block) error {
 	if newBlock.NumberU64() <= node.Blockchain().CurrentBlock().NumberU64() {
 		return errors.Errorf("block with the same block number is already committed: %d", newBlock.NumberU64())
 	}
-	// TODO(jacky): make sure this uses the cached result from last consensus (if any)
 	if err := node.Blockchain().Validator().ValidateHeader(newBlock, true); err != nil {
 		utils.Logger().Error().
 			Str("blockHash", newBlock.Hash().Hex()).