diff --git a/src/bin/sol-test.rs b/src/bin/sol-test
similarity index 100%
rename from src/bin/sol-test.rs
rename to src/bin/sol-test
diff --git a/src/bin/test b/src/bin/test
new file mode 100644
index 000000000..cf96e98dd
--- /dev/null
+++ b/src/bin/test
@@ -0,0 +1,158 @@
+#[macro_use]
+extern crate clap;
+use clap::ArgMatches;
+use drk::cli::{Config, DrkConfig};
+use drk::util::join_config_path;
+use drk::{rpc::jsonrpc, rpc::jsonrpc::JsonResult, Error, Result};
+use log::debug;
+use serde::{Deserialize, Serialize};
+use serde_json::{json, Value};
+use simplelog::{
+    CombinedLogger, Config as SimplelogConfig, ConfigBuilder, LevelFilter, TermLogger,
+    TerminalMode, WriteLogger,
+};
+use std::path::PathBuf;
+
+struct Drk {
+    url: String,
+}
+
+impl Drk {
+    pub fn new(url: String) -> Self {
+        Self { url }
+    }
+
+    async fn request(&self, r: jsonrpc::JsonRequest) -> Result<Value> {
+        let r = json!(r);
+        // create http body from json
+        let data = surf::Body::from_json(&r)?;
+        debug!(target: "DRK", "--> {:?}", r);
+        println!("--> {:?}", r);
+        let d2 = surf::Body::from_json(&r)?;
+        println!("{:?}", d2.into_string().await);
+        // send the data to the server
+        let mut req = surf::post(&self.url).body(data).await?;
+
+        // get the response
+        let resp = req.take_body();
+        // read the response body as a string
+        let json = resp.into_string().await?;
+
+        // parse the response into a JsonResult
+        println!("{}", json);
+        let v: JsonResult = serde_json::from_str(&json)?;
+        match v {
+            JsonResult::Resp(r) => {
+                debug!(target: "DRK", "<-- {:?}", r);
+                return Ok(r.result);
+            }
+
+            JsonResult::Err(e) => {
+                debug!(target: "DRK", "<-- {:?}", e);
+                println!("here!");
+                return Err(Error::JsonRpcError(e.error.message.to_string()));
+            }
+
+            JsonResult::Notif(n) => {
+                debug!(target: "DRK", "<-- {:?}", n);
+                return Err(Error::JsonRpcError(
+                    "Unexpected reply from server".to_string(),
+                ));
+            }
+        };
+    }
+
+    async fn deposit(&self, network: String, asset: String) -> Result<Value> {
+        // create json request
+        // method = deposit
+        // params = network, asset
+        // type = Value
+        let req = jsonrpc::request(json!("deposit"), json!([network, asset]));
+        // call request function
+        Ok(self.request(req).await?)
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct XX {
+    pub foo: Value,
+}
+
+async fn start(config: &DrkConfig, options: ArgMatches<'_>) -> Result<()> {
+    //let req = json!(jsonrpc::request(
+    //    json!("deposit"),
+    //    json!(["solana", "USDC"])
+    //));
+
+    ////let x = json!(XX { foo: json!(2) });
+    //let ss = req.to_string();
+    //println!("{}", ss);
+    //let v: jsonrpc::JsonRequest = serde_json::from_str(&ss)?;
+    //return Ok(());
+    //
+    let client = Drk::new(config.rpc_url.clone());
+
+    if let Some(matches) = options.subcommand_matches("deposit") {
+        let network = matches.value_of("network").unwrap().to_lowercase();
+        let token = matches.value_of("TOKEN").unwrap();
+
+        let reply = client
+            .deposit(network.to_string(), token.to_string())
+            .await?;
+
+        println!(
+            "Deposit your coins to the following address: {}",
+            &reply.to_string()
+        );
+
+        return Ok(());
+    }
+
+    println!("Please run 'drk help' to see usage.");
+    Err(Error::MissingParams)
+}
+
+fn main() -> Result<()> {
+    let args = clap_app!(drk =>
+        (@subcommand deposit =>
+            (about: "Deposit clear assets for Dark assets")
+            (@arg network: +required +takes_value --network
+                    "Which network to use (bitcoin/solana/...)")
+            (@arg TOKEN: +required
+                    "Which token to deposit (BTC/SOL/USDC/...)")
+        )
+    )
+    .get_matches();
+
+    let config_path: PathBuf;
+    if args.is_present("CONFIG") {
+        config_path = PathBuf::from(args.value_of("CONFIG").unwrap());
+    } else {
+        config_path = join_config_path(&PathBuf::from("drk.toml"))?;
+    }
+
+    let config = Config::<DrkConfig>::load(config_path)?;
+
+    let logger_config = ConfigBuilder::new().set_time_format_str("%T%.6f").build();
+
+    // TODO: --verbose
+    let debug_level = if args.is_present("verbose") {
+        LevelFilter::Debug
+    } else {
+        LevelFilter::Off
+    };
+
+    let log_path = config.log_path.clone();
+
+    CombinedLogger::init(vec![
+        TermLogger::new(debug_level, logger_config, TerminalMode::Mixed).unwrap(),
+        WriteLogger::new(
+            LevelFilter::Debug,
+            SimplelogConfig::default(),
+            std::fs::File::create(log_path).unwrap(),
+        ),
+    ])
+    .unwrap();
+
+    futures::executor::block_on(start(&config, args))
+}
diff --git a/src/wallet/walletdb.rs b/src/wallet/walletdb.rs
index ea4907f78..c703ee108 100644
--- a/src/wallet/walletdb.rs
+++ b/src/wallet/walletdb.rs
@@ -73,6 +73,7 @@ impl WalletDb {
 
     pub fn key_gen(&self) -> Result<(Vec<u8>, Vec<u8>)> {
         debug!(target: "WALLETDB", "Attempting to generate keys...");
+        // check here whether the field exists. if no, return error
         let secret: jubjub::Fr = jubjub::Fr::random(&mut OsRng);
         let public = zcash_primitives::constants::SPENDING_KEY_GENERATOR * secret;
         let pubkey = serial::serialize(&public);
@@ -305,6 +306,18 @@ mod tests {
     use crate::util::join_config_path;
     use ff::PrimeField;
 
+    #[test]
+    fn test_key_exist() -> Result<()> {
+        let path = join_config_path(&PathBuf::from("test_wallet.db"))?;
+        let password: String = "darkfi".into();
+        let contents = include_str!("../../sql/schema.sql");
+        let conn = Connection::open(&path)?;
+        conn.pragma_update(None, "key", &password)?;
+        conn.execute_batch(&contents)?;
+        std::fs::remove_file(path)?;
+        Ok(())
+    }
+
     pub fn init_db(path: &PathBuf, password: String) -> Result<()> {
         if !password.trim().is_empty() {
             let contents = include_str!("../../sql/schema.sql");