diff --git a/Cargo.lock b/Cargo.lock
index 3da4aa303..5ebcb73f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1283,6 +1283,7 @@ checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 name = "mempool_node"
 version = "0.0.0"
 dependencies = [
+ "async-trait",
  "tokio",
 ]
 
diff --git a/crates/mempool_node/Cargo.toml b/crates/mempool_node/Cargo.toml
index c309528de..940664606 100644
--- a/crates/mempool_node/Cargo.toml
+++ b/crates/mempool_node/Cargo.toml
@@ -10,3 +10,4 @@ workspace = true
 
 [dependencies]
 tokio.workspace = true
+async-trait = "0.1.79"
\ No newline at end of file
diff --git a/crates/mempool_node/src/main.rs b/crates/mempool_node/src/main.rs
index 9668ab695..d903e7660 100644
--- a/crates/mempool_node/src/main.rs
+++ b/crates/mempool_node/src/main.rs
@@ -1,3 +1,9 @@
+pub mod mempool;
+pub mod proxy_mempool;
+
+#[cfg(test)]
+mod proxy_mempool_test;
+
 #[tokio::main]
 async fn main() {
     let my_string = "Main function placeholder";
diff --git a/crates/mempool_node/src/mempool.rs b/crates/mempool_node/src/mempool.rs
new file mode 100644
index 000000000..0bda0294b
--- /dev/null
+++ b/crates/mempool_node/src/mempool.rs
@@ -0,0 +1,30 @@
+use async_trait::async_trait;
+
+pub type AddTransactionCallType = u32;
+pub type AddTransactionReturnType = bool;
+
+#[async_trait]
+pub trait MempoolTrait {
+    async fn add_transaction(&mut self, trx: AddTransactionCallType) -> AddTransactionReturnType;
+}
+
+#[derive(Default)]
+pub struct Mempool {
+    transactions: Vec<u32>,
+}
+
+impl Mempool {
+    pub fn new() -> Self {
+        Self {
+            transactions: vec![],
+        }
+    }
+}
+
+#[async_trait]
+impl MempoolTrait for Mempool {
+    async fn add_transaction(&mut self, trx: u32) -> bool {
+        self.transactions.push(trx);
+        true
+    }
+}
diff --git a/crates/mempool_node/src/proxy_mempool.rs b/crates/mempool_node/src/proxy_mempool.rs
new file mode 100644
index 000000000..84101c9d0
--- /dev/null
+++ b/crates/mempool_node/src/proxy_mempool.rs
@@ -0,0 +1,60 @@
+use crate::mempool::{AddTransactionCallType, AddTransactionReturnType, Mempool, MempoolTrait};
+use async_trait::async_trait;
+use std::sync::Arc;
+
+use tokio::sync::mpsc::{channel, Receiver, Sender};
+use tokio::sync::Mutex;
+use tokio::task;
+
+enum ProxyFunc {
+    AddTransaction(u32),
+}
+
+enum ProxyRetValue {
+    AddTransaction(bool),
+}
+
+pub struct ProxyMempool {
+    tx_call: Sender<ProxyFunc>,
+    rx_ret_value: Receiver<ProxyRetValue>,
+}
+
+impl ProxyMempool {
+    pub fn new(mempool: Arc<Mutex<Mempool>>) -> Self {
+        let (tx_call, mut rx_call) = channel(32);
+        let (tx_ret_value, rx_ret_value) = channel(32);
+
+        task::spawn(async move {
+            while let Some(call) = rx_call.recv().await {
+                match call {
+                    ProxyFunc::AddTransaction(trx) => {
+                        let ret_value = mempool.lock().await.add_transaction(trx).await;
+                        tx_ret_value
+                            .send(ProxyRetValue::AddTransaction(ret_value))
+                            .await
+                            .unwrap();
+                    }
+                }
+            }
+        });
+
+        ProxyMempool {
+            tx_call,
+            rx_ret_value,
+        }
+    }
+}
+
+#[async_trait]
+impl MempoolTrait for ProxyMempool {
+    async fn add_transaction(&mut self, trx: AddTransactionCallType) -> AddTransactionReturnType {
+        self.tx_call
+            .send(ProxyFunc::AddTransaction(trx))
+            .await
+            .unwrap();
+        match self.rx_ret_value.recv().await {
+            Some(ProxyRetValue::AddTransaction(b)) => b,
+            None => false,
+        }
+    }
+}
diff --git a/crates/mempool_node/src/proxy_mempool_test.rs b/crates/mempool_node/src/proxy_mempool_test.rs
new file mode 100644
index 000000000..5b46b3d36
--- /dev/null
+++ b/crates/mempool_node/src/proxy_mempool_test.rs
@@ -0,0 +1,18 @@
+mod test {
+    use std::sync::Arc;
+
+    use tokio::sync::Mutex;
+
+    use crate::{
+        mempool::{self, MempoolTrait},
+        proxy_mempool,
+    };
+
+    #[tokio::test]
+    async fn test_proxy_add_transaction() {
+        let mempool = Arc::new(Mutex::new(mempool::Mempool::new()));
+        let mut proxy = proxy_mempool::ProxyMempool::new(mempool);
+
+        assert!(proxy.add_transaction(1).await);
+    }
+}