evidence: manage and initialize state objects more clearly in the pool (#8080)

node/node.go

@@ -62,7 +62,8 @@ type nodeImpl struct {
 	// services
 	eventSinks       []indexer.EventSink
 	stateStore       sm.Store
-	blockStore       *store.BlockStore  // store the blockchain to disk
+	blockStore       *store.BlockStore // store the blockchain to disk
+	evPool           *evidence.Pool
 	stateSync        bool               // whether the node should state sync on startup
 	stateSyncReactor *statesync.Reactor // for hosting and restoring state sync snapshots
 
@@ -388,6 +389,7 @@ func makeNode(
 		blockStore:       blockStore,
 		stateSyncReactor: stateSyncReactor,
 		stateSync:        stateSync,
+		evPool:           evPool,
 
 		shutdownOps: makeCloser(closers),
 
@@ -462,6 +464,14 @@ func (n *nodeImpl) OnStart(ctx context.Context) error {
 		}
 	}
 
+	state, err := n.stateStore.Load()
+	if err != nil {
+		return err
+	}
+	if err := n.evPool.Start(state); err != nil {
+		return err
+	}
+
 	n.rpcEnv.NodeInfo = n.nodeInfo
 	// Start the RPC server before the P2P server
 	// so we can eg. receive txs for the first block