diff --git a/ethcore/src/substate.rs b/ethcore/src/substate.rs
index 9e6d0cea2..0610bffb8 100644
--- a/ethcore/src/substate.rs
+++ b/ethcore/src/substate.rs
@@ -65,31 +65,6 @@ impl Substate {
 	}
 }
 
-impl TraceAction {
-	/// Compose a `TraceAction` from an `ActionParams`, knowing that the action is a call.
-	pub fn from_call(p: &ActionParams) -> TraceAction {
-		TraceAction::Call(TraceCall {
-			from: p.sender.clone(),
-			to: p.address.clone(),
-			value: match p.value { ActionValue::Transfer(ref x) | ActionValue::Apparent(ref x) => x.clone() },
-			gas: p.gas.clone(),
-			input: p.data.clone().unwrap_or(vec![]),
-			result: None,
-		})
-	}
-
-	/// Compose a `TraceAction` from an `ActionParams`, knowing that the action is a create.
-	pub fn from_create(p: &ActionParams) -> TraceAction {
-		TraceAction::Create(TraceCreate {
-			from: p.sender.clone(),
-			value: match p.value { ActionValue::Transfer(ref x) | ActionValue::Apparent(ref x) => x.clone() },
-			gas: p.gas.clone(),
-			init: p.code.clone().unwrap_or(vec![]),
-			result: None,
-		})
-	}
-}
-
 #[cfg(test)]
 mod tests {
 	use super::*;
diff --git a/ethcore/src/trace.rs b/ethcore/src/trace.rs
index 1f45e846f..858230bcd 100644
--- a/ethcore/src/trace.rs
+++ b/ethcore/src/trace.rs
@@ -83,3 +83,29 @@ impl Default for Trace {
 		}
 	}
 }
+
+impl TraceAction {
+	/// Compose a `TraceAction` from an `ActionParams`, knowing that the action is a call.
+	pub fn from_call(p: &ActionParams) -> TraceAction {
+		TraceAction::Call(TraceCall {
+			from: p.sender.clone(),
+			to: p.address.clone(),
+			value: match p.value { ActionValue::Transfer(ref x) | ActionValue::Apparent(ref x) => x.clone() },
+			gas: p.gas.clone(),
+			input: p.data.clone().unwrap_or(vec![]),
+			result: None,
+		})
+	}
+
+	/// Compose a `TraceAction` from an `ActionParams`, knowing that the action is a create.
+	pub fn from_create(p: &ActionParams) -> TraceAction {
+		TraceAction::Create(TraceCreate {
+			from: p.sender.clone(),
+			value: match p.value { ActionValue::Transfer(ref x) | ActionValue::Apparent(ref x) => x.clone() },
+			gas: p.gas.clone(),
+			init: p.code.clone().unwrap_or(vec![]),
+			result: None,
+		})
+	}
+}
+