From 6bc1ff915dd495f05985d3402a34dbfc3b6a08b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Barbosa?= Date: Wed, 17 Jul 2019 14:38:15 +0100 Subject: doc: Add note regarding ZMQ block notification --- doc/zmq.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'doc') diff --git a/doc/zmq.md b/doc/zmq.md index 7ffc5623b6..a309abd0cc 100644 --- a/doc/zmq.md +++ b/doc/zmq.md @@ -111,7 +111,9 @@ using other means such as firewalling. Note that when the block chain tip changes, a reorganisation may occur and just the tip will be notified. It is up to the subscriber to -retrieve the chain from the last known block to the new tip. +retrieve the chain from the last known block to the new tip. Also note +that no notification occurs if the tip was in the active chain - this +is the case after calling invalidateblock RPC. There are several possibilities that ZMQ notification can get lost during transmission depending on the communication type you are -- cgit v1.2.3