diff --git a/pom.xml b/pom.xml
index 99412c9..8979c9b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
     <groupId>com.wavesplatform</groupId>
     <artifactId>protobuf-schemas</artifactId>
     <packaging>jar</packaging>
-    <version>1.5.1</version>
+    <version>1.5.2-SNAPSHOT</version>
 
     <name>Waves Node protobuf classes</name>
     <description>Waves Node protobuf java classes</description>
diff --git a/proto/waves/node/grpc/transactions_api.proto b/proto/waves/node/grpc/transactions_api.proto
index 0982ec6..c17170d 100644
--- a/proto/waves/node/grpc/transactions_api.proto
+++ b/proto/waves/node/grpc/transactions_api.proto
@@ -6,10 +6,12 @@ option go_package = "github.com/wavesplatform/gowaves/pkg/grpc/generated/waves/n
 
 import "waves/recipient.proto";
 import "waves/transaction.proto";
+import "waves/transaction_state_snapshot.proto";
 import "waves/invoke_script_result.proto";
 
 service TransactionsApi {
     rpc GetTransactions (TransactionsRequest) returns (stream TransactionResponse);
+    rpc GetTransactionSnapshots (TransactionSnapshotsRequest) returns (stream TransactionSnapshotResponse);
     rpc GetStateChanges (TransactionsRequest) returns (stream InvokeScriptResultResponse) {
         option deprecated = true;
     };
@@ -54,6 +56,15 @@ message TransactionsRequest {
     repeated bytes transaction_ids = 3;
 }
 
+message TransactionSnapshotResponse {
+    bytes id = 1;
+    TransactionStateSnapshot snapshot = 2;
+}
+
+message TransactionSnapshotsRequest {
+    repeated bytes transaction_ids = 1;
+}
+
 message TransactionsByIdRequest {
     repeated bytes transaction_ids = 3;
 }