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Diffstat (limited to 'doc/release-notes.md')
| -rw-r--r-- | doc/release-notes.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/release-notes.md b/doc/release-notes.md index 169ad71a0f..6aaea67790 100644 --- a/doc/release-notes.md +++ b/doc/release-notes.md @@ -84,3 +84,14 @@ Using wildcards will result in the rule being rejected with the following error Error: Invalid -rpcallowip subnet specification: *. Valid are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0) or a network/CIDR (e.g. 1.2.3.4/24). +RPC Server "Warm-Up" Mode +========================= + +The RPC server is started earlier now, before most of the expensive +intialisations like loading the block index. It is available now almost +immediately after starting the process. However, until all initialisations +are done, it always returns an immediate error with code -28 to all calls. + +This new behaviour can be useful for clients to know that a server is already +started and will be available soon (for instance, so that they do not +have to start it themselves). |