diff --git a/src/core/utils/result/inspect_log.rs b/src/core/utils/result/inspect_log.rs
index 577761c5..e9f32663 100644
--- a/src/core/utils/result/inspect_log.rs
+++ b/src/core/utils/result/inspect_log.rs
@@ -11,6 +11,7 @@ where
 {
 	fn log_err(self, level: Level) -> Self;
 
+	#[inline]
 	fn err_log(self) -> Self
 	where
 		Self: Sized,
@@ -25,6 +26,7 @@ where
 {
 	fn log_err_debug(self, level: Level) -> Self;
 
+	#[inline]
 	fn err_debug_log(self) -> Self
 	where
 		Self: Sized,
diff --git a/src/core/utils/stream/ready.rs b/src/core/utils/stream/ready.rs
index c16d1246..f4eec7d1 100644
--- a/src/core/utils/stream/ready.rs
+++ b/src/core/utils/stream/ready.rs
@@ -32,6 +32,11 @@ where
 	where
 		F: Fn(T, Item) -> T;
 
+	fn ready_fold_default<T, F>(self, f: F) -> Fold<Self, Ready<T>, T, impl FnMut(T, Item) -> Ready<T>>
+	where
+		F: Fn(T, Item) -> T,
+		T: Default;
+
 	fn ready_for_each<F>(self, f: F) -> ForEach<Self, Ready<()>, impl FnMut(Item) -> Ready<()>>
 	where
 		F: FnMut(Item);
@@ -93,6 +98,15 @@ where
 		self.fold(init, move |a, t| ready(f(a, t)))
 	}
 
+	#[inline]
+	fn ready_fold_default<T, F>(self, f: F) -> Fold<Self, Ready<T>, T, impl FnMut(T, Item) -> Ready<T>>
+	where
+		F: Fn(T, Item) -> T,
+		T: Default,
+	{
+		self.ready_fold(T::default(), f)
+	}
+
 	#[inline]
 	#[allow(clippy::unit_arg)]
 	fn ready_for_each<F>(self, mut f: F) -> ForEach<Self, Ready<()>, impl FnMut(Item) -> Ready<()>>
@@ -120,6 +134,7 @@ where
 		self.scan(init, move |s, t| ready(f(s, t)))
 	}
 
+	#[inline]
 	fn ready_scan_each<T, F>(
 		self, init: T, f: F,
 	) -> Scan<Self, T, Ready<Option<Item>>, impl FnMut(&mut T, Item) -> Ready<Option<Item>>>
diff --git a/src/core/utils/stream/try_ready.rs b/src/core/utils/stream/try_ready.rs
index 3fbcbc45..0daed26e 100644
--- a/src/core/utils/stream/try_ready.rs
+++ b/src/core/utils/stream/try_ready.rs
@@ -3,7 +3,7 @@
 
 use futures::{
 	future::{ready, Ready},
-	stream::{AndThen, TryForEach, TryStream, TryStreamExt},
+	stream::{AndThen, TryFold, TryForEach, TryStream, TryStreamExt},
 };
 
 use crate::Result;
@@ -25,6 +25,19 @@ where
 	) -> TryForEach<Self, Ready<Result<(), E>>, impl FnMut(S::Ok) -> Ready<Result<(), E>>>
 	where
 		F: FnMut(S::Ok) -> Result<(), E>;
+
+	fn ready_try_fold<U, F>(
+		self, init: U, f: F,
+	) -> TryFold<Self, Ready<Result<U, E>>, U, impl FnMut(U, S::Ok) -> Ready<Result<U, E>>>
+	where
+		F: Fn(U, S::Ok) -> Result<U, E>;
+
+	fn ready_try_fold_default<U, F>(
+		self, f: F,
+	) -> TryFold<Self, Ready<Result<U, E>>, U, impl FnMut(U, S::Ok) -> Ready<Result<U, E>>>
+	where
+		F: Fn(U, S::Ok) -> Result<U, E>,
+		U: Default;
 }
 
 impl<T, E, S> TryReadyExt<T, E, S> for S
@@ -49,4 +62,25 @@ where
 	{
 		self.try_for_each(move |t| ready(f(t)))
 	}
+
+	#[inline]
+	fn ready_try_fold<U, F>(
+		self, init: U, f: F,
+	) -> TryFold<Self, Ready<Result<U, E>>, U, impl FnMut(U, S::Ok) -> Ready<Result<U, E>>>
+	where
+		F: Fn(U, S::Ok) -> Result<U, E>,
+	{
+		self.try_fold(init, move |a, t| ready(f(a, t)))
+	}
+
+	#[inline]
+	fn ready_try_fold_default<U, F>(
+		self, f: F,
+	) -> TryFold<Self, Ready<Result<U, E>>, U, impl FnMut(U, S::Ok) -> Ready<Result<U, E>>>
+	where
+		F: Fn(U, S::Ok) -> Result<U, E>,
+		U: Default,
+	{
+		self.ready_try_fold(U::default(), f)
+	}
 }