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state sync: reverse sync implementation (#6463)

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This commit is contained in:
Callum Waters
2021-06-08 19:23:52 +02:00
committed by GitHub
parent 9c172a1be9
commit 6f6ac5c04e
33 changed files with 2395 additions and 141 deletions
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16
node/node.go
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@@ -333,7 +333,10 @@ func makeNode(config *cfg.Config,
proxyApp.Query(),
channels[statesync.SnapshotChannel],
channels[statesync.ChunkChannel],
channels[statesync.LightBlockChannel],
peerUpdates,
stateStore,
blockStore,
config.StateSync.TempDir,
)
@@ -1038,20 +1041,15 @@ func startStateSync(ssR *statesync.Reactor, bcR fastSyncReactor, conR *cs.Reacto
}
go func() {
state, commit, err := ssR.Sync(stateProvider, config.DiscoveryTime)
err := ssR.Sync(stateProvider, config.DiscoveryTime)
if err != nil {
ssR.Logger.Error("State sync failed", "err", err)
return
}
err = stateStore.Bootstrap(state)
state, err := stateStore.Load()
if err != nil {
ssR.Logger.Error("Failed to bootstrap node with new state", "err", err)
return
}
err = blockStore.SaveSeenCommit(state.LastBlockHeight, commit)
if err != nil {
ssR.Logger.Error("Failed to store last seen commit", "err", err)
return
ssR.Logger.Error("failed to load state", "err", err)
}
if fastSync {