diff --git a/markets/dagstore/wrapper.go b/markets/dagstore/wrapper.go
index f920f566d..b49ceda00 100644
--- a/markets/dagstore/wrapper.go
+++ b/markets/dagstore/wrapper.go
@@ -25,9 +25,11 @@ var gcInterval = 5 * time.Minute
 
 // MarketDAGStoreConfig is the config the market needs to then construct a DAG Store.
 type MarketDAGStoreConfig struct {
-	TransientsDir string
-	IndexDir      string
-	Datastore     ds.Datastore
+	TransientsDir      string
+	IndexDir           string
+	Datastore          ds.Datastore
+	MaxConcurrentFetch int
+	MaxConcurrentIndex int
 }
 
 type closableBlockstore struct {
@@ -43,6 +45,7 @@ type dagStoreWrapper struct {
 	dagStore  *dagstore.DAGStore
 	mountApi  LotusAccessor
 	failureCh chan dagstore.ShardResult
+	traceCh   chan dagstore.Trace
 }
 
 var _ shared.DagStoreWrapper = (*dagStoreWrapper)(nil)
@@ -56,12 +59,17 @@ func NewDagStoreWrapper(cfg MarketDAGStoreConfig, mountApi LotusAccessor) (*dagS
 
 	// The dagstore will write Shard failures to the `failureCh` here.
 	failureCh := make(chan dagstore.ShardResult, 1)
+	// The dagstore will write Trace events to the `traceCh` here.
+	traceCh := make(chan dagstore.Trace, 32)
 	dcfg := dagstore.Config{
-		TransientsDir: cfg.TransientsDir,
-		IndexDir:      cfg.IndexDir,
-		Datastore:     cfg.Datastore,
-		MountRegistry: registry,
-		FailureCh:     failureCh,
+		TransientsDir:      cfg.TransientsDir,
+		IndexDir:           cfg.IndexDir,
+		Datastore:          cfg.Datastore,
+		MountRegistry:      registry,
+		FailureCh:          failureCh,
+		TraceCh:            traceCh,
+		MaxConcurrentFetch: cfg.MaxConcurrentFetch,
+		MaxConcurrentIndex: cfg.MaxConcurrentIndex,
 	}
 	dagStore, err := dagstore.NewDAGStore(dcfg)
 	if err != nil {
@@ -72,6 +80,7 @@ func NewDagStoreWrapper(cfg MarketDAGStoreConfig, mountApi LotusAccessor) (*dagS
 		dagStore:  dagStore,
 		mountApi:  mountApi,
 		failureCh: failureCh,
+		traceCh:   traceCh,
 	}, nil
 }
 
@@ -80,11 +89,11 @@ func (ds *dagStoreWrapper) Start(ctx context.Context) {
 
 	ds.backgroundWg.Add(1)
 
-	// Run a go-routine to handle failures and GC
-	go ds.background(ds.failureCh)
+	// Run a go-routine to handle failures, traces and GC
+	go ds.background()
 }
 
-func (ds *dagStoreWrapper) background(failureCh chan dagstore.ShardResult) {
+func (ds *dagStoreWrapper) background() {
 	defer ds.backgroundWg.Done()
 
 	gcTicker := time.NewTicker(gcInterval)
@@ -98,8 +107,15 @@ func (ds *dagStoreWrapper) background(failureCh chan dagstore.ShardResult) {
 		case <-gcTicker.C:
 			_, _ = ds.dagStore.GC(ds.ctx)
 
+		// Log trace events from the DAG store
+		case tr := <-ds.traceCh:
+			log.Debugw("trace",
+				"shard-key", tr.Key.String(),
+				"op-type", tr.Op.String(),
+				"after", tr.After.String())
+
 		// Handle shard failures by attempting to recover the shard
-		case f := <-failureCh:
+		case f := <-ds.failureCh:
 			log.Warnw("shard failed", "shard-key", f.Key.String(), "error", f.Error)
 			if err := ds.dagStore.RecoverShard(ds.ctx, f.Key, recoverShardResults, dagstore.RecoverOpts{}); err != nil {
 				log.Warnw("shard recovery failed", "shard-key", f.Key.String(), "error", err)