fix: implement a temporary proxy layer for get requests

Cargo.toml

@@ -83,12 +83,15 @@ rlp = "=0.5.2"
 triehash = "=0.8.4"
 
 # network
-jsonrpsee = { version = "=0.24.6", features = ["server", "client"] }
+jsonrpsee = { version = "=0.24.7", features = ["server", "client"] }
 reqwest = { version = "=0.12.4", features = ["json"] }
 tonic = "=0.11.0"
 tower = "=0.4.13"
 tower-http = { version = "=0.5.2", features = ["cors"] }
 http = "=1.1.0"
+http-body = "=1.0.1"
+http-body-util = "=0.1.2"
+bytes = "=1.9.0"
 
 # observability
 console-subscriber = "=0.2.0"

e2e/test/automine/e2e-json-rpc.test.ts

@@ -60,6 +60,10 @@ describe("JSON-RPC", () => {
             const error = await sendAndGetError("eth_blockNumber");
             expect(error.code).eq(1003);
 
+            // GET request to health endpoint should fail when unknown clients are disallowed
+            const healthResponseErr = await fetch("http://localhost:3000/health");
+            expect(healthResponseErr.status).eq(500);
+
             // Requests with client identification should succeed
             const validHeaders = {
                 "x-app": "test-client",
@@ -76,6 +80,8 @@ describe("JSON-RPC", () => {
 
             // URL parameters should also work
             const validUrlParams = ["app=test-client", "client=test-client"];
+            const healthResponse = await fetch(`http://localhost:3000/health?app=test-client`);
+            expect(healthResponse.status).eq(200);
             for (const param of validUrlParams) {
                 const providerWithParam = new JsonRpcProvider(`http://localhost:3000?${param}`);
                 const blockNumber = await providerWithParam.getBlockNumber();

src/eth/primitives/mod.rs

@@ -94,6 +94,7 @@ pub use slot::Slot;
 pub use slot_index::SlotIndex;
 pub use slot_value::SlotValue;
 pub use stratus_error::ConsensusError;
+pub use stratus_error::ErrorCode;
 pub use stratus_error::ImporterError;
 pub use stratus_error::RpcError;
 pub use stratus_error::StateError;

src/eth/rpc/mod.rs

@@ -1,5 +1,6 @@
 //! Ethereum JSON-RPC server.
 
+pub mod proxy_get_request;
 mod rpc_client_app;
 mod rpc_config;
 mod rpc_context;