compliance: compliance-server: Define initial compliance api

Cargo.toml

@@ -1,5 +1,7 @@
 [workspace]
 members = [
+    "compliance/compliance-server",
+    "compliance/compliance-api",
     "dealer/renegade-dealer",
     "dealer/renegade-dealer-api",
     "fee-sweeper",
@@ -14,3 +16,16 @@ debug = true
 [profile.release]
 opt-level = 3 # Full optimizations
 lto = true
+
+[workspace.dependencies]
+# === Renegade Dependencies === #
+arbitrum-client = { git = "https://github.com/renegade-fi/renegade.git", features = [
+    "rand",
+] }
+renegade-api = { package = "external-api", git = "https://github.com/renegade-fi/renegade.git" }
+renegade-common = { package = "common", git = "https://github.com/renegade-fi/renegade.git" }
+renegade-constants = { package = "constants", git = "https://github.com/renegade-fi/renegade.git" }
+renegade-circuits = { package = "circuits", git = "https://github.com/renegade-fi/renegade.git" }
+renegade-circuit-types = { package = "circuit-types", git = "https://github.com/renegade-fi/renegade.git" }
+renegade-crypto = { git = "https://github.com/renegade-fi/renegade.git" }
+renegade-util = { package = "util", git = "https://github.com/renegade-fi/renegade.git" }

compliance/compliance-api/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "compliance-api"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+serde_json = { version = "1" }

compliance/compliance-api/src/lib.rs

@@ -0,0 +1,24 @@
+use serde::{Deserialize, Serialize};
+
+/// The request type for a compliance check
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ComplianceCheckRequest {
+    /// The wallet id to request
+    pub wallet_id: String,
+}
+
+/// The response type for a compliance check
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ComplianceCheckResponse {
+    /// The compliance status of the wallet
+    pub compliance_status: ComplianceStatus,
+}
+
+/// The status on compliance for a wallet
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub enum ComplianceStatus {
+    /// The wallet is compliant
+    Compliant,
+    /// The wallet is not compliant
+    NotCompliant,
+}

compliance/compliance-server/Cargo.toml

@@ -0,0 +1,17 @@
+[package]
+name = "compliance-server"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+# === HTTP Server === #
+http-body-util = "0.1.0"
+warp = "0.3"
+compliance-api = { path = "../compliance-api" }
+
+# === Renegade Dependencies === #
+renegade-util = { workspace = true }
+
+# === Misc === #
+clap = { version = "4.5", features = ["derive"] }
+tokio = { version = "1.37", features = ["full"] }

compliance/compliance-server/src/error.rs

@@ -0,0 +1,17 @@
+//! Error types for the compliance server
+
+use std::{error::Error, fmt::Display};
+
+use warp::reject::Reject;
+
+/// The error type emitted by the compliance server
+#[derive(Debug, Clone)]
+pub enum ComplianceServerError {}
+
+impl Display for ComplianceServerError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "ComplianceServerError")
+    }
+}
+impl Error for ComplianceServerError {}
+impl Reject for ComplianceServerError {}

compliance/compliance-server/src/main.rs

@@ -0,0 +1,68 @@
+use clap::Parser;
+use compliance_api::{ComplianceCheckResponse, ComplianceStatus};
+use error::ComplianceServerError;
+use renegade_util::telemetry::{setup_system_logger, LevelFilter};
+use warp::{reply::Json, Filter};
+
+pub mod error;
+
+/// The CLI for the compliance server
+#[derive(Debug, Clone, Parser)]
+#[command(about = "The CLI for the compliance server")]
+struct Cli {
+    /// The port to listen on
+    #[arg(short, long)]
+    port: u16,
+    /// The Chainalysis API key
+    #[arg(long)]
+    chainalysis_api_key: String,
+}
+
+#[tokio::main]
+async fn main() {
+    setup_system_logger(LevelFilter::INFO);
+    let cli = Cli::parse();
+
+    // Get compliance information for a wallet
+    let chainalysis_key = cli.chainalysis_api_key.clone();
+    let compliance_check = warp::get()
+        .and(warp::path("v0"))
+        .and(warp::path("compliance-check"))
+        .and(warp::path::param::<String>()) // wallet_address
+        .and_then(move |wallet_address| {
+            let key = chainalysis_key.clone();
+            async move {
+                handle_req(wallet_address, &key).await
+            }
+        });
+
+    // GET /ping
+    let ping = warp::get()
+        .and(warp::path("ping"))
+        .map(|| warp::reply::with_status("PONG", warp::http::StatusCode::OK));
+
+    let routes = compliance_check.or(ping);
+    warp::serve(routes).run(([0, 0, 0, 0], cli.port)).await
+}
+
+/// Handle a request for a compliance check
+async fn handle_req(
+    wallet_address: String,
+    chainalysis_api_key: &str,
+) -> Result<Json, warp::Rejection> {
+    let compliance_status = check_wallet_compliance(wallet_address, chainalysis_api_key).await?;
+    let resp = ComplianceCheckResponse { compliance_status };
+    Ok(warp::reply::json(&resp))
+}
+
+/// Check the compliance of a wallet
+async fn check_wallet_compliance(
+    wallet_address: String,
+    chainalysis_api_key: &str,
+) -> Result<ComplianceStatus, ComplianceServerError> {
+    // 1. Check the DB first
+
+    // 2. If not present, check the chainalysis API
+
+    todo!()
+}

fee-sweeper/Cargo.toml

@@ -18,16 +18,14 @@ alloy-sol-types = "0.3.1"
 ethers = "2"
 
 # === Renegade Dependencies === #
-arbitrum-client = { git = "https://github.com/renegade-fi/renegade.git", features = [
-    "rand",
-] }
-renegade-api = { package = "external-api", git = "https://github.com/renegade-fi/renegade.git" }
-renegade-common = { package = "common", git = "https://github.com/renegade-fi/renegade.git" }
-renegade-constants = { package = "constants", git = "https://github.com/renegade-fi/renegade.git" }
-renegade-circuits = { package = "circuits", git = "https://github.com/renegade-fi/renegade.git" }
-renegade-circuit-types = { package = "circuit-types", git = "https://github.com/renegade-fi/renegade.git" }
-renegade-crypto = { git = "https://github.com/renegade-fi/renegade.git" }
-renegade-util = { package = "util", git = "https://github.com/renegade-fi/renegade.git" }
+arbitrum-client = { workspace = true, features = ["rand"] }
+renegade-api = { package = "external-api", workspace = true }
+renegade-common = { package = "common", workspace = true }
+renegade-constants = { package = "constants", workspace = true }
+renegade-circuits = { package = "circuits", workspace = true }
+renegade-circuit-types = { package = "circuit-types", workspace = true }
+renegade-crypto = { workspace = true }
+renegade-util = { package = "util", workspace = true }
 
 # === Misc Dependencies === #
 base64 = "0.22"