one commit contains all impl

vanity/src/main.rs

@@ -0,0 +1,30 @@
+use clap::Parser;
+use libvanity::vanity::VanityRequest;
+
+#[derive(clap::Parser, Debug)]
+#[clap(
+    about = "ask some worker to generate a private key where public key matches some regular expression"
+)]
+struct Args {
+    #[clap(short = 'c', long = "connect", help = "server address to connect to")]
+    endpoint: String,
+
+    #[clap(help = "pattern of public key")]
+    pattern: String,
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = Args::parse();
+
+    let mut client =
+        libvanity::vanity::vanity_service_client::VanityServiceClient::connect(args.endpoint)
+            .await?;
+
+    let mut request = VanityRequest::default();
+    request.pattern = args.pattern;
+    let response = client.request_vanity(request).await?.into_inner();
+    println!("{}", response.result);
+
+    Ok(())
+}