fulu support

Cargo.toml

@@ -24,8 +24,8 @@ axum = { version = "0.8.1", features = ["macros"] }
 axum-extra = { version = "0.10.0", features = ["typed-header"] }
 base64 = "0.22.1"
 bimap = { version = "0.6.3", features = ["serde"] }
-blst = "^0.3.15"
 blsful = "^2.5"
+blst = "^0.3.15"
 bytes = "1.10.1"
 cb-cli = { path = "crates/cli" }
 cb-common = { path = "crates/common" }
@@ -48,6 +48,7 @@ headers = "0.4.0"
 indexmap = "2.2.6"
 jsonwebtoken = { version = "9.3.1", default-features = false }
 lazy_static = "1.5.0"
+lh_eth2 = { package = "eth2", git = "https://github.com/sigp/lighthouse", tag = "v8.0.0-rc.0" }
 lh_eth2_keystore = { package = "eth2_keystore", git = "https://github.com/sigp/lighthouse", tag = "v8.0.0-rc.0" }
 lh_types = { package = "types", git = "https://github.com/sigp/lighthouse", tag = "v8.0.0-rc.0" }
 parking_lot = "0.12.3"
@@ -82,4 +83,4 @@ url = { version = "2.5.0", features = ["serde"] }
 uuid = { version = "1.8.0", features = ["fast-rng", "serde", "v4"] }
 
 [patch.crates-io]
-blstrs_plus = { git = "https://github.com/Commit-Boost/blstrs" }
+blstrs_plus = { git = "https://github.com/Commit-Boost/blstrs" }

crates/common/Cargo.toml

@@ -23,6 +23,7 @@ ethereum_ssz_derive.workspace = true
 eyre.workspace = true
 futures.workspace = true
 jsonwebtoken.workspace = true
+lh_eth2.workspace = true
 lh_eth2_keystore.workspace = true
 lh_types.workspace = true
 pbkdf2.workspace = true

crates/common/src/config/mod.rs

@@ -68,18 +68,33 @@ impl CommitBoostConfig {
         let chain = match helper_config.chain {
             ChainLoader::Path { path, genesis_time_secs } => {
                 // check if the file path is overridden by env var
-                let (slot_time_secs, genesis_fork_version) =
+                let (slot_time_secs, genesis_fork_version, fulu_fork_slot) =
                     if let Some(path) = load_optional_env_var(CHAIN_SPEC_ENV) {
                         load_chain_from_file(path.parse()?)?
                     } else {
                         load_chain_from_file(path)?
                     };
-                Chain::Custom { genesis_time_secs, slot_time_secs, genesis_fork_version }
+                Chain::Custom {
+                    genesis_time_secs,
+                    slot_time_secs,
+                    genesis_fork_version,
+                    fulu_fork_slot,
+                }
             }
             ChainLoader::Known(known) => Chain::from(known),
-            ChainLoader::Custom { genesis_time_secs, slot_time_secs, genesis_fork_version } => {
+            ChainLoader::Custom {
+                genesis_time_secs,
+                slot_time_secs,
+                genesis_fork_version,
+                fulu_fork_slot,
+            } => {
                 let genesis_fork_version: ForkVersion = genesis_fork_version.as_ref().try_into()?;
-                Chain::Custom { genesis_time_secs, slot_time_secs, genesis_fork_version }
+                Chain::Custom {
+                    genesis_time_secs,
+                    slot_time_secs,
+                    genesis_fork_version,
+                    fulu_fork_slot,
+                }
             }
         };
 

crates/common/src/pbs/constants.rs

@@ -17,6 +17,7 @@ pub const HEADER_VERSION_KEY: &str = "X-CommitBoost-Version";
 pub const HEADER_VERSION_VALUE: &str = COMMIT_BOOST_VERSION;
 pub const HEADER_START_TIME_UNIX_MS: &str = "Date-Milliseconds";
 pub const HEADER_TIMEOUT_MS: &str = "X-Timeout-Ms";
+pub const HEADER_CONSENSUS_VERSION: &str = "Eth-Consensus-Version";
 
 pub const DEFAULT_PBS_JWT_KEY: &str = "DEFAULT_PBS";
 

crates/common/src/pbs/error.rs

@@ -1,7 +1,7 @@
 use alloy::primitives::{B256, U256};
 use thiserror::Error;
 
-use crate::{types::BlsPublicKey, utils::ResponseReadError};
+use crate::{types::BlsPublicKeyBytes, utils::ResponseReadError};
 
 #[derive(Debug, Error)]
 pub enum PbsError {
@@ -55,7 +55,7 @@ pub enum ValidationError {
     EmptyBlockhash,
 
     #[error("pubkey mismatch: expected {expected} got {got}")]
-    PubkeyMismatch { expected: Box<BlsPublicKey>, got: Box<BlsPublicKey> },
+    PubkeyMismatch { expected: BlsPublicKeyBytes, got: BlsPublicKeyBytes },
 
     #[error("parent hash mismatch: expected {expected} got {got}")]
     ParentHashMismatch { expected: B256, got: B256 },
@@ -96,4 +96,7 @@ pub enum ValidationError {
 
     #[error("payload mismatch: request: {request} response: {response}")]
     PayloadVersionMismatch { request: &'static str, response: &'static str },
+
+    #[error("unsupported fork")]
+    UnsupportedFork,
 }