diff --git a/solar_client/examples/blocks.rs b/solar_client/examples/blocks.rs
new file mode 100644
index 0000000..c645b1e
--- /dev/null
+++ b/solar_client/examples/blocks.rs
@@ -0,0 +1,21 @@
+use anyhow::Result;
+use solar_client::{Client, SolarClient};
+
+const SERVER_ADDR: &str = "http://127.0.0.1:3030";
+const PUB_KEY: &str = "@HEqy940T6uB+T+d9Jaa58aNfRzLx9eRWqkZljBmnkmk=.ed25519";
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let client = Client::new(SERVER_ADDR.to_owned())?;
+
+    let blocks = client.blocks(PUB_KEY).await?;
+    println!("{:#?}", blocks);
+    // [
+    //     "@dW5ch5miTnxLJDVDtB4ZCvrVxh+S8kGCQIBbd5paLhw=.ed25519",
+    //     "@QIlKZ8DMw9XpjpRZ96RBLpfkLnOUZSqamC6WMddGh3I=.ed25519",
+    //     ...
+    //     "@+rMXLy1md42gvbBq+6l6rp95/drh6QyACO1ZZMMnWI0=.ed25519",
+    // ]
+
+    Ok(())
+}
diff --git a/solar_client/src/lib.rs b/solar_client/src/lib.rs
index 880c630..d4227a5 100644
--- a/solar_client/src/lib.rs
+++ b/solar_client/src/lib.rs
@@ -2,6 +2,8 @@ use anyhow::Result;
 
 #[jsonrpc_client::api]
 pub trait SolarClient {
+    async fn blocks(&self, pub_key: &str) -> Vec<String>;
+
     async fn ping(&self) -> String;
 
     async fn whoami(&self) -> String;