diff --git a/arbnode/batch_poster.go b/arbnode/batch_poster.go
index 5b6fd41659..a7882af2aa 100644
--- a/arbnode/batch_poster.go
+++ b/arbnode/batch_poster.go
@@ -1367,15 +1367,16 @@ func (b *BatchPoster) maybePostSequencerBatch(ctx context.Context) (bool, error)
 		}
 
 		// attempt to store data using one of the dapWriters, if it fails and fallbacks are disabled, return a hard error
+		seqMsg := sequencerMsg
 		for _, writer := range b.dapWriters {
-			// #nosec G115
-			sequencerMsg, err = writer.Store(ctx, sequencerMsg, uint64(time.Now().Add(config.DASRetentionPeriod).Unix()), config.DisableDapFallbackStoreDataOnChain)
+			log.Info("Attempting to store data with dapWriter", "type", writer.Type())
+			sequencerMsg, err = writer.Store(ctx, seqMsg, uint64(time.Now().Add(config.DASRetentionPeriod).Unix()), config.DisableDapFallbackStoreDataOnChain)
 			if err != nil {
 				if config.DisableDapFallbackStoreDataOnChain {
 					log.Error("Error while attempting to post batch and on chain fallback is disabled", "error", err)
 					return false, err
 				}
-				log.Error("Error when trying to store data with dapWriter", "error", err)
+				log.Error("Error when trying to store data with dapWriter", "type", writer.Type())
 				continue
 			}
 			// if we succesffuly posted a batch with a dapWriter, we move on and ignore the rest
diff --git a/arbnode/node.go b/arbnode/node.go
index 81cfa239c4..92bf586f10 100644
--- a/arbnode/node.go
+++ b/arbnode/node.go
@@ -733,12 +733,14 @@ func createNodeImpl(
 			nilWriter := false
 			switch strings.ToLower(providerName) {
 			case "anytrust":
+				log.Info("Adding DapWriter", "type", "anytrust")
 				if daWriter != nil {
 					dapWriters = append(dapWriters, daprovider.NewWriterForDAS(daWriter))
 				} else {
 					nilWriter = true
 				}
 			case "celestia":
+				log.Info("Adding DapWriter", "type", "celestia")
 				if celestiaWriter != nil {
 					dapWriters = append(dapWriters, celestiaTypes.NewWriterForCelestia(celestiaWriter))
 				} else {
diff --git a/arbstate/daprovider/writer.go b/arbstate/daprovider/writer.go
index a26e53c94d..040d2a1880 100644
--- a/arbstate/daprovider/writer.go
+++ b/arbstate/daprovider/writer.go
@@ -19,6 +19,9 @@ type Writer interface {
 		timeout uint64,
 		disableFallbackStoreDataOnChain bool,
 	) ([]byte, error)
+
+	// Identifies a Writer by type
+	Type() string
 }
 
 // DAProviderWriterForDAS is generally meant to be only used by nitro.
@@ -45,3 +48,7 @@ func (d *writerForDAS) Store(ctx context.Context, message []byte, timeout uint64
 		return Serialize(cert), nil
 	}
 }
+
+func (d *writerForDAS) Type() string {
+	return "anytrust"
+}
diff --git a/contracts b/contracts
index 4f8c65c163..8e5836b8c3 160000
--- a/contracts
+++ b/contracts
@@ -1 +1 @@
-Subproject commit 4f8c65c163a25296777d30813a10022b1d287b65
+Subproject commit 8e5836b8c39657d27a6c7ef69e658720b34b6fb8
diff --git a/das/celestia/types/writer.go b/das/celestia/types/writer.go
index 56f3fd1a4d..bdf547fc83 100644
--- a/das/celestia/types/writer.go
+++ b/das/celestia/types/writer.go
@@ -24,3 +24,7 @@ func (c *writerForCelestia) Store(ctx context.Context, message []byte, timeout u
 	message = msg
 	return message, nil
 }
+
+func (d *writerForCelestia) Type() string {
+	return "celestia"
+}
diff --git a/nitro-testnode b/nitro-testnode
index df7d16e57c..9cfbe1d4e6 160000
--- a/nitro-testnode
+++ b/nitro-testnode
@@ -1 +1 @@
-Subproject commit df7d16e57c187dbbe0e48484761be697c81f7d3f
+Subproject commit 9cfbe1d4e66c37f3973b35101368ca8140f90353