Add WaitForSynced to beacon node for validator startup (#5366)

* Add WaitForSynced to beacon-chain * Fix build issues * Fix comment * Merge branch 'master' of https://github.com/prysmaticlabs/prysm into simplify-validator * Fix tests * Merge branch 'master' of https://github.com/prysmaticlabs/prysm into simplify-validator * Merge branch 'master' of https://github.com/prysmaticlabs/prysm into simplify-validator * Merge branch 'master' into simplify-validator * Merge branch 'master' into simplify-validator * Merge branch 'master' into simplify-validator
prysmaticlabs · Apr 18, 2020 · 1224e75 · 1224e75
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commit 1224e75
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diff --git a/beacon-chain/core/feed/state/events.go b/beacon-chain/core/feed/state/events.go
@@ -9,6 +9,8 @@ const (
 	ChainStarted
 	// Initialized is sent when the internal beacon node's state is ready to be accessed.
 	Initialized
+	// Synced is sent when the beacon node has completed syncing and is ready to participate in the network.
+	Synced
 )
 
 // BlockProcessedData is the data sent with BlockProcessed events.
@@ -27,6 +29,12 @@ type ChainStartedData struct {
 	StartTime time.Time
 }
 
+// SyncedData is the data sent with Synced events.
+type SyncedData struct {
+	// StartTime is the time at which the chain started.
+	StartTime time.Time
+}
+
 // InitializedData is the data sent with Initialized events.
 type InitializedData struct {
 	// StartTime is the time at which the chain started.