From c00140622057ebe16b06a33cd1b5ad288c6aeae4 Mon Sep 17 00:00:00 2001
From: "crypdough.eth" <106392730+crypdoughdoteth@users.noreply.github.com>
Date: Mon, 23 Jan 2023 13:26:17 -0500
Subject: [PATCH] Keystore Generation & Decryption

This is a functioning example of generating + encrypting a new keystore and decrypting a keystore using ethers-rs. This could particularly be helpful for applications that rely on local encrypted keys client side or server side.
---
 examples/wallets/examples/keystores.rs | 43 ++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 examples/wallets/examples/keystores.rs

diff --git a/examples/wallets/examples/keystores.rs b/examples/wallets/examples/keystores.rs
new file mode 100644
index 00000000..8522ae9a
--- /dev/null
+++ b/examples/wallets/examples/keystores.rs
@@ -0,0 +1,43 @@
+use ethers::prelude::*;
+use ethers::core::rand::thread_rng;
+use ethers::signers::{LocalWallet};
+use dotenv::dotenv;
+
+use eyre::Result;
+
+
+#[tokio::main]
+async fn main() -> Result<()>{
+
+    dotenv().ok();
+
+    let api_key = std::env::var("API_KEY").expect("expected environmental variable");
+    let encryption_path = std::env::var("ENCYPTION_PATH").expect("expected environmental variable");
+    let decryption_path = std::env::var("DECRYPTION_PATH").expect("expected environmental variable");
+    let password = std::env::var("PASSWORD").expect("expected environmental variable");
+
+    let ws = Ws::connect(api_key)
+        .await
+        .expect("no connection");
+
+    println!("Is Connected: {}", ws.ready());
+
+    //generates a brand new keystore with key
+    //name your keystore file, set the path, set the password
+    //*NOTE* -- pls don't store your passwords in a plain text file, this is just an example 
+    let key_store = LocalWallet::new_keystore(encryption_path, &mut thread_rng(), &password, Some("my_encrypted_keys"))
+        .expect("key store fail");
+    
+    let (your_signing_key, _) = key_store; 
+
+    println!("your signing key is: {:?}", your_signing_key);
+
+
+    //decrypt your keystore given the filepath with the password you encrypted it with originally
+    let decrypt_key_store = LocalWallet::decrypt_keystore(decryption_path, &password)
+        .expect("decryption failed");
+
+    println!("your signing key is: {:?}", decrypt_key_store);
+
+    Ok(())
+}