Merge pull request #160 from ralexstokes/test-bid-sig

fix bug with hash tree root in underlying dep

Cargo.toml

@@ -1,14 +1,21 @@
 [workspace]
 resolver = "2"
-members = ["bin/mev", "mev-boost-rs", "mev-relay-rs", "mev-build-rs", "mev-rs"]
+members = [
+    "bin/mev",
+    "bin/utils",
+    "mev-boost-rs",
+    "mev-relay-rs",
+    "mev-build-rs",
+    "mev-rs",
+]
 default-members = ["bin/mev"]
 
 [workspace.package]
 version = "0.3.0"
 
 [workspace.dependencies]
-ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "c84f44ee7ec04613adf5f2be845df35e05de1efc" }
-beacon-api-client = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "c84f44ee7ec04613adf5f2be845df35e05de1efc" }
+ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "69d1a14585ef190bf32979a972a9794e863ee18d" }
+beacon-api-client = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "69d1a14585ef190bf32979a972a9794e863ee18d" }
 
 reth-payload-builder = { git = "https://github.com/paradigmxyz/reth", rev = "5dd5555c5c7d8e43420e273e7005b8af63a847a5" }
 reth-primitives = { git = "https://github.com/paradigmxyz/reth", rev = "5dd5555c5c7d8e43420e273e7005b8af63a847a5" }

bin/utils/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "mev-utils"
+version.workspace = true
+edition = "2021"
+license = "MIT OR Apache-2.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tokio = { version = "1.0", features = ["full"] }
+url = { version = "2.2.2", default-features = false }
+
+mev-rs = { path = "../../mev-rs" }
+
+serde = { version = "1.0", features = ["derive"] }
+serde_json = { version = "1.0.92" }
+
+ethereum-consensus = { workspace = true }
+beacon-api-client = { workspace = true }

bin/utils/LICENSE-APACHE

@@ -0,0 +1 @@
+../mev/LICENSE-APACHE

bin/utils/LICENSE-MIT

@@ -0,0 +1 @@
+../mev/LICENSE-MIT

bin/utils/src/main.rs

@@ -0,0 +1,28 @@
+use beacon_api_client::{mainnet::Client, BlockId};
+use mev_rs::{types::BidRequest, BlindedBlockRelayer, Relay, RelayEndpoint};
+use url::Url;
+
+#[tokio::main]
+async fn main() {
+    let endpoint = Url::parse("http://localhost:5052").unwrap();
+    let beacon_node = Client::new(endpoint);
+    let id = BlockId::Head;
+    let signed_block = beacon_node.get_beacon_block(id).await.unwrap();
+    let slot = signed_block.message().slot() + 1;
+    let parent_hash =
+        signed_block.message().body().execution_payload().unwrap().block_hash().clone();
+
+    let url = Url::parse("https://0x845bd072b7cd566f02faeb0a4033ce9399e42839ced64e8b2adcfc859ed1e8e1a5a293336a49feac6d9a5edb779be53a@boost-relay-sepolia.flashbots.net/").unwrap();
+    let relay_endpoint = RelayEndpoint::try_from(url).unwrap();
+    let relay = Relay::try_from(relay_endpoint).unwrap();
+    let schedules = relay.get_proposal_schedule().await.unwrap();
+    for schedule in schedules {
+        if schedule.slot == slot {
+            let public_key = schedule.entry.message.public_key;
+            let bid_request = BidRequest { slot, parent_hash: parent_hash.clone(), public_key };
+            let signed_bid = relay.fetch_best_bid(&bid_request).await.unwrap();
+            let signed_bid_str = serde_json::to_string_pretty(&signed_bid).unwrap();
+            println!("{signed_bid_str}");
+        }
+    }
+}

mev-rs/src/types/builder_bid.rs

@@ -57,3 +57,62 @@ impl SignedBuilderBid {
         verify_signature(public_key, signing_root.as_ref(), &self.signature)
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::signing::sign_builder_message;
+    use ethereum_consensus::{crypto::SecretKey, state_transition::Context};
+    use rand::prelude::*;
+
+    const SIGNED_BUILDER_BID_JSON: &str = r#"
+    {
+        "message": {
+          "header": {
+            "parent_hash": "0xac6e636151a5c90dd7179b5ca62c1e759dd75505ba95d060b9ea2a8e342f88f4",
+            "fee_recipient": "0x1e2cd78882b12d3954a049fd82ffd691565dc0a5",
+            "state_root": "0x223c37043a5c9ab328fef7d2a58bc01da7f994252eb552343b97faf6e647d633",
+            "receipts_root": "0x8b0f90f0a7ad8e3135f9b95d9234c84a4a0440ab8df18327bab6bbc6a5d9efe5",
+            "logs_bloom": "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",
+            "prev_randao": "0x5e93d21bf689fd1c293a85dbb93681383867abe057375890a251404bda3417f9",
+            "block_number": "4522537",
+            "gas_limit": "30000000",
+            "gas_used": "4483564",
+            "timestamp": "1697757948",
+            "extra_data": "0x496c6c756d696e61746520446d6f63726174697a6520447374726962757465",
+            "base_fee_per_gas": "9",
+            "block_hash": "0xf0029e1f18f5bc8944c9ce4453d93f1772e3ac6626470024c8def699271def2e",
+            "transactions_root": "0xbf12054777b89c3a25b78281604fc99d5e55cb9fedafcce4dc688779f65197ee",
+            "withdrawals_root": "0xa427d204f34246cdec36b4db9a94f25e08a5be2f7e670ff3072ceb241e8934f6"
+          },
+          "value": "2591493712581794",
+          "pubkey": "0x845bd072b7cd566f02faeb0a4033ce9399e42839ced64e8b2adcfc859ed1e8e1a5a293336a49feac6d9a5edb779be53a"
+        },
+        "signature": "0xafb17f2861b808f4728bbc31aeaa36e9b86465ff08fc3a4ccfd302403b48dfe8fc12cfe30349d95822142668187882f0000fc1ea5ae30ea0c6f44d8d3a535f1945d10b7954642a52dec65fbe929e6b09b626c19318e88cea99c38b414589c6f1"
+      }
+    "#;
+
+    #[test]
+    fn test_builder_bid_signature() {
+        let mut rng = thread_rng();
+        let key = SecretKey::random(&mut rng).unwrap();
+        let public_key = key.public_key();
+        let mut builder_bid = BuilderBid {
+            header: ExecutionPayloadHeader::Deneb(Default::default()),
+            value: U256::from(234234),
+            public_key,
+        };
+        let context = Context::for_holesky();
+        let signature = sign_builder_message(&mut builder_bid, &key, &context).unwrap();
+        let mut signed_builder_bid = SignedBuilderBid { message: builder_bid, signature };
+        signed_builder_bid.verify_signature(&context).expect("is valid signature");
+    }
+
+    #[test]
+    fn test_builder_bid_signature_from_relay() {
+        let mut signed_builder_bid: SignedBuilderBid =
+            serde_json::from_str(SIGNED_BUILDER_BID_JSON.trim()).unwrap();
+        let context = Context::for_sepolia();
+        signed_builder_bid.verify_signature(&context).expect("is valid signature");
+    }
+}