Initialize katana grpc api

Cargo.toml

@@ -19,6 +19,7 @@ members = [
 	"crates/katana/controller",
 	"crates/katana/core",
 	"crates/katana/executor",
+	"crates/katana/grpc",
 	"crates/katana/node",
 	"crates/katana/node-bindings",
 	"crates/katana/pipeline",
@@ -179,8 +180,8 @@ jsonrpsee = { version = "0.16.2", default-features = false }
 lazy_static = "1.4.0"
 log = "0.4.21"
 metrics = "0.23.0"
-num-traits = { version = "0.2", default-features = false }
 num-bigint = "0.4.3"
+num-traits = { version = "0.2", default-features = false }
 once_cell = "1.0"
 parking_lot = "0.12.1"
 postcard = { version = "1.0.10", features = [ "use-std" ], default-features = false }

crates/katana/grpc/Cargo.toml

@@ -0,0 +1,52 @@
+[package]
+edition.workspace = true
+license-file.workspace = true
+name = "katana-grpc"
+repository.workspace = true
+version.workspace = true
+
+[dependencies]
+dojo-types.workspace = true
+futures-util.workspace = true
+futures.workspace = true
+num-traits.workspace = true
+rayon.workspace = true
+starknet-crypto.workspace = true
+starknet.workspace = true
+thiserror.workspace = true
+
+crypto-bigint.workspace = true
+serde.workspace = true
+strum.workspace = true
+strum_macros.workspace = true
+
+# server
+dojo-world.workspace = true
+http.workspace = true
+hyper.workspace = true
+prost.workspace = true
+rand.workspace = true
+serde_json.workspace = true
+sqlx.workspace = true
+tokio-stream = "0.1.14"
+tokio.workspace = true
+tonic-reflection.workspace = true
+tonic-web.workspace = true
+tonic.workspace = true
+tower-http.workspace = true
+tower.workspace = true
+tracing.workspace = true
+
+[dev-dependencies]
+cainome.workspace = true
+camino.workspace = true
+dojo-test-utils.workspace = true
+dojo-utils.workspace = true
+katana-runner.workspace = true
+scarb.workspace = true
+sozo-scarbext.workspace = true
+tempfile.workspace = true
+
+[build-dependencies]
+tonic-build.workspace = true
+wasm-tonic-build.workspace = true

crates/katana/grpc/build.rs

@@ -0,0 +1,19 @@
+use std::path::PathBuf;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let out_dir =
+        PathBuf::from(std::env::var("OUT_DIR").expect("OUT_DIR environment variable not set"));
+    let target = std::env::var("TARGET").expect("TARGET environment variable not set");
+    let feature_client = std::env::var("CARGO_FEATURE_CLIENT");
+    let feature_server = std::env::var("CARGO_FEATURE_SERVER");
+
+    tonic_build::configure()
+        .build_server(feature_server.is_ok())
+        .build_client(feature_client.is_ok())
+        .file_descriptor_set_path(out_dir.join("starknet_descriptor.bin"))
+        .compile(&["proto/starknet.proto"], &["proto"])?;
+
+    println!("cargo:rerun-if-changed=proto");
+
+    Ok(())
+}