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rpcclient: check network initialisation for blocks subscriptions

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StateRootInHeader depends on it, so we better immediately return error
if client is not initialised.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-12-08 21:56:09 +03:00
parent 441eb8aa86
commit 21ccb1a02a
1 changed files with 3 additions and 0 deletions
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3
pkg/rpcclient/wsclient.go
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@ -732,6 +732,9 @@ func (c *WSClient) ReceiveBlocks(flt *neorpc.BlockFilter, rcvr chan<- *block.Blo
if rcvr == nil { if rcvr == nil {
return "", ErrNilNotificationReceiver return "", ErrNilNotificationReceiver
} }
if !c.cache.initDone {
return "", errNetworkNotInitialized
}
params := []any{"block_added"} params := []any{"block_added"}
if flt != nil { if flt != nil {
flt = flt.Copy() flt = flt.Copy()