Gloas payload bid consensus (#8801)

- [x] Consensus changes for execution payload bids
- [x] EF tests for bids (and `block_header` -- no changes required).


Co-Authored-By: Michael Sproul <michael@sigmaprime.io>

consensus/state_processing/src/per_block_processing/errors.rs

@@ -99,6 +99,9 @@ pub enum BlockProcessingError {
     IncorrectExpectedWithdrawalsVariant,
     MissingLastWithdrawal,
     PendingAttestationInElectra,
+    ExecutionPayloadBidInvalid {
+        reason: ExecutionPayloadBidInvalid,
+    },
     /// Builder payment index out of bounds (Gloas)
     BuilderPaymentIndexOutOfBounds(usize),
 }
@@ -157,6 +160,12 @@ impl From<milhouse::Error> for BlockProcessingError {
     }
 }
 
+impl From<ExecutionPayloadBidInvalid> for BlockProcessingError {
+    fn from(reason: ExecutionPayloadBidInvalid) -> Self {
+        Self::ExecutionPayloadBidInvalid { reason }
+    }
+}
+
 impl From<BlockOperationError<HeaderInvalid>> for BlockProcessingError {
     fn from(e: BlockOperationError<HeaderInvalid>) -> BlockProcessingError {
         match e {
@@ -452,6 +461,38 @@ pub enum ExitInvalid {
     PendingWithdrawalInQueue(u64),
 }
 
+#[derive(Debug, PartialEq, Clone)]
+pub enum ExecutionPayloadBidInvalid {
+    /// The validator set a non-zero amount for a self-build.
+    SelfBuildNonZeroAmount,
+    /// The signature is invalid.
+    BadSignature,
+    /// The builder is not active.
+    BuilderNotActive(u64),
+    /// The builder has insufficient balance to cover the bid
+    InsufficientBalance {
+        builder_index: u64,
+        builder_balance: u64,
+        bid_value: u64,
+    },
+    /// Bid slot doesn't match block slot
+    SlotMismatch { bid_slot: Slot, block_slot: Slot },
+    /// The bid's parent block hash doesn't match the state's latest block hash
+    ParentBlockHashMismatch {
+        state_block_hash: ExecutionBlockHash,
+        bid_parent_hash: ExecutionBlockHash,
+    },
+    /// The bid's parent block root doesn't match the block's parent root
+    ParentBlockRootMismatch {
+        block_parent_root: Hash256,
+        bid_parent_root: Hash256,
+    },
+    /// The bid's prev randao doesn't match the state.
+    PrevRandaoMismatch { expected: Hash256, bid: Hash256 },
+    /// The bid contains more than the maximum number of kzg blob commitments.
+    ExcessBlobCommitments { max: usize, bid: usize },
+}
+
 #[derive(Debug, PartialEq, Clone)]
 pub enum BlsExecutionChangeInvalid {
     /// The specified validator is not in the state's validator registry.