diff --git a/network/protocol/flowcontext/blocks.go b/network/protocol/flowcontext/blocks.go
index 6ffbf1917..ec7519092 100644
--- a/network/protocol/flowcontext/blocks.go
+++ b/network/protocol/flowcontext/blocks.go
@@ -39,8 +39,10 @@ func (f *FlowContext) broadcastTransactionsAfterBlockAdded(block *util.Block, tr
 	for i, tx := range transactionsAcceptedToMempool {
 		txIDsToBroadcast[i] = tx.ID()
 	}
-
-	copy(txIDsToBroadcast[len(transactionsAcceptedToMempool):], txIDsToBroadcast)
+	offset := len(transactionsAcceptedToMempool)
+	for i, txID := range txIDsToRebroadcast {
+		txIDsToBroadcast[offset+i] = txID
+	}
 
 	if len(txIDsToBroadcast) == 0 {
 		return nil
@@ -64,5 +66,9 @@ func (f *FlowContext) AddBlock(block *util.Block, flags blockdag.BehaviorFlags)
 	if err != nil {
 		return err
 	}
+	err = f.OnNewBlock(block)
+	if err != nil {
+		return err
+	}
 	return f.Broadcast(domainmessage.NewMsgInvBlock(block.Hash()))
 }