Blobs support

Cargo.toml

@@ -14,8 +14,8 @@ default-members = ["bin/mev"]
 version = "0.3.0"
 
 [workspace.dependencies]
-ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "0919f02435e1b64e27c53931cac8e08edaad5f8b" }
-beacon-api-client = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "0919f02435e1b64e27c53931cac8e08edaad5f8b" }
+ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "5cf67a5944ef4e18742178374eb4d37b50a5b292" }
+beacon-api-client = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "5cf67a5944ef4e18742178374eb4d37b50a5b292" }
 
 reth = { git = "https://github.com/paradigmxyz/reth", rev = "8e65cb3" }
 reth-db = { git = "https://github.com/paradigmxyz/reth", rev = "8e65cb3" }

mev-build-rs/src/auctioneer/service.rs

@@ -339,6 +339,9 @@ impl<
             slot = auction.slot,
             block_number = payload.block().number,
             block_hash = %payload.block().hash(),
+            parent_hash = %payload.block().header.header().parent_hash,
+            txn_count = %payload.block().body.len(),
+            blob_count = %payload.sidecars().iter().map(|s| s.blobs.len()).sum::<usize>(),
             value = %payload.fees(),
             relays=?auction.relays,
             "submitting payload"

mev-relay-rs/src/auction_context.rs

@@ -149,6 +149,14 @@ impl AuctionContext {
         }
     }
 
+    pub fn blobs_bundle(&self) -> Option<&BlobsBundle> {
+        match self {
+            Self::Bellatrix(_) => None,
+            Self::Capella(_) => None,
+            Self::Deneb(context) => Some(&context.blobs_bundle),
+        }
+    }
+
     pub fn value(&self) -> U256 {
         match self {
             Self::Bellatrix(context) => context.value,

mev-relay-rs/src/relay.rs

@@ -1,6 +1,6 @@
 use crate::auction_context::AuctionContext;
 use async_trait::async_trait;
-use beacon_api_client::{BroadcastValidation, PayloadAttributesEvent};
+use beacon_api_client::{BroadcastValidation, PayloadAttributesEvent, SubmitSignedBeaconBlock};
 use ethereum_consensus::{
     clock::get_current_unix_time_in_nanos,
     crypto::SecretKey,
@@ -424,7 +424,10 @@ impl Relay {
         )?;
         let auction_context = Arc::new(auction_context);
         let block_hash = auction_context.execution_payload().block_hash();
-        info!(%auction_request, builder_public_key = %auction_context.builder_public_key(), %block_hash, "inserting new bid");
+        let txn_count = auction_context.execution_payload().transactions().len();
+        let blob_count =
+            auction_context.blobs_bundle().map(|bundle| bundle.blobs.len()).unwrap_or_default();
+        info!(%auction_request, builder_public_key = %auction_context.builder_public_key(), %block_hash, txn_count, blob_count, "inserting new bid");
         let mut state = self.state.lock();
         state.auctions.insert(auction_request, auction_context);
         Ok(())
@@ -525,10 +528,15 @@ impl BlindedBlockProvider for Relay {
                 let version = signed_block.version();
                 let block_root =
                     signed_block.message().hash_tree_root().map_err(ConsensusError::from)?;
+                let request = SubmitSignedBeaconBlock {
+                    signed_block: &signed_block,
+                    kzg_proofs: auction_context.blobs_bundle().map(|bundle| bundle.proofs.as_ref()),
+                    blobs: auction_context.blobs_bundle().map(|bundle| bundle.blobs.as_ref()),
+                };
                 if let Err(err) = self
                     .beacon_node
                     .post_signed_beacon_block_v2(
-                        &signed_block,
+                        request,
                         version,
                         Some(BroadcastValidation::ConsensusAndEquivocation),
                     )