Add searcher API client SDK

Author: jmcph4

Cargo.toml

@@ -10,6 +10,7 @@ members = [
   "relay-client",
   "relay-server",
   "searcher-api-types",
+  "searcher-client",
   "common"
 ]
 

searcher-client/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "searcher-client"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+serde = { workspace = true }
+serde_json = { workspace = true }
+
+alloy-primitives = "0.8"
+alloy-rpc-types-mev = "0.8"
+eyre = "0.6.12"
+url = "2.5.4"
+reqwest = { version = "0.12", features = ["json"] }
+
+searcher-api-types = { path = "../searcher-api-types" }

searcher-client/src/lib.rs

@@ -0,0 +1,17 @@
+use alloy_rpc_types_mev::EthBundleHash;
+use reqwest::Client;
+use url::Url;
+
+use searcher_api_types::SendBundleRequest;
+
+pub async fn send_bundle(url: Url, bundle: &SendBundleRequest) -> eyre::Result<EthBundleHash> {
+    Ok(serde_json::from_str(
+        &Client::new()
+            .post(url)
+            .json(bundle)
+            .send()
+            .await?
+            .text()
+            .await?,
+    )?)
+}