diff --git a/submodules/Postbox/Sources/Postbox.swift b/submodules/Postbox/Sources/Postbox.swift
index 33201d99a7..666d61f5c2 100644
--- a/submodules/Postbox/Sources/Postbox.swift
+++ b/submodules/Postbox/Sources/Postbox.swift
@@ -2994,7 +2994,7 @@ final class PostboxImpl {
     
     let isInTransaction: Atomic<Bool>
     
-    private func internalTransaction<T>(_ f: (Transaction) -> T) -> (result: T, updatedTransactionStateVersion: Int64?, updatedMasterClientId: Int64?) {
+    private func internalTransaction<T>(_ f: (Transaction) -> T, file: String = #file, line: Int = #line) -> (result: T, updatedTransactionStateVersion: Int64?, updatedMasterClientId: Int64?) {
         let _ = self.isInTransaction.swap(true)
         
         let startTime = CFAbsoluteTimeGetCurrent()
@@ -3010,7 +3010,7 @@ final class PostboxImpl {
         let endTime = CFAbsoluteTimeGetCurrent()
         let transactionDuration = endTime - startTime
         if transactionDuration > 0.1 {
-            postboxLog("Postbox transaction took \(transactionDuration * 1000.0) ms")
+            postboxLog("Postbox transaction took \(transactionDuration * 1000.0) ms, from: \(file), on:\(line)")
         }
         
         let _ = self.isInTransaction.swap(false)
@@ -3052,13 +3052,14 @@ final class PostboxImpl {
         }
     }
     
-    public func transaction<T>(userInteractive: Bool = false, ignoreDisabled: Bool = false, _ f: @escaping(Transaction) -> T) -> Signal<T, NoError> {
+
+    public func transaction<T>(userInteractive: Bool = false, ignoreDisabled: Bool = false, _ f: @escaping(Transaction) -> T, file: String = #file, line: Int = #line) -> Signal<T, NoError> {
         return Signal { subscriber in
             let f: () -> Void = {
                 self.beginInternalTransaction(ignoreDisabled: ignoreDisabled, {
                     let (result, updatedTransactionState, updatedMasterClientId) = self.internalTransaction({ transaction in
                         return f(transaction)
-                    })
+                    }, file: file, line: line)
                     
                     if updatedTransactionState != nil || updatedMasterClientId != nil {
                         //self.pipeNotifier.notify()
@@ -4407,12 +4408,12 @@ public class Postbox {
         }
     }
 
-    public func transaction<T>(userInteractive: Bool = false, ignoreDisabled: Bool = false, _ f: @escaping(Transaction) -> T) -> Signal<T, NoError> {
+    public func transaction<T>(userInteractive: Bool = false, ignoreDisabled: Bool = false, _ f: @escaping(Transaction) -> T, file: String = #file, line: Int = #line) -> Signal<T, NoError> {
         return Signal<T, NoError> { subscriber in
             let disposable = MetaDisposable()
 
             self.impl.with { impl in
-                disposable.set(impl.transaction(userInteractive: userInteractive, ignoreDisabled: ignoreDisabled, f).start(next: subscriber.putNext, error: subscriber.putError, completed: subscriber.putCompletion))
+                disposable.set(impl.transaction(userInteractive: userInteractive, ignoreDisabled: ignoreDisabled, f, file: file, line: line).start(next: subscriber.putNext, error: subscriber.putError, completed: subscriber.putCompletion))
             }
 
             return disposable