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[ZMQ] append a message sequence number to every ZMQ notification

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Jonas Schnelli
2016-03-29 14:30:02 +02:00
committed by Jack Grigg
parent abf8020443
commit 3ba2e19e2b
5 changed files with 60 additions and 13 deletions
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doc/zmq.md
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@@ -99,3 +99,8 @@ 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.
There are several possibilities that ZMQ notification can get lost
during transmission depending on the communication type your are
using. Bitcoind appends an up-counting sequence number to each
notification which allows listeners to detect lost notifications.