Refactor mock builder (#6735)

* Update builder api for electra

* Refactor mock builder to separate functionality

* Return a higher payload value for builder by default

* Add additional methods

* Cleanup

* Add a flag for always returning a max bid

* Add logs for debugging

* Take builder secret key as an argument

* Merge branch 'unstable' into refactor-mock-builder

* Change return type for submit_blinded_blocks

* Merge branch 'unstable' into refactor-mock-builder

* Respect gas_limit from validator registration

* Revert "Respect gas_limit from validator registration"

This reverts commit 1f7b4a3.

* Merge branch 'unstable' into refactor-mock-builder

* Remove unnecessary derive

beacon_node/execution_layer/src/lib.rs

@@ -121,8 +121,7 @@ impl<E: EthSpec> TryFrom<BuilderBid<E>> for ProvenancedPayload<BlockProposalCont
                 block_value: builder_bid.value,
                 kzg_commitments: builder_bid.blob_kzg_commitments,
                 blobs_and_proofs: None,
-                // TODO(electra): update this with builder api returning the requests
-                requests: None,
+                requests: Some(builder_bid.execution_requests),
             },
             BuilderBid::Fulu(builder_bid) => BlockProposalContents::PayloadAndBlobs {
                 payload: ExecutionPayloadHeader::Fulu(builder_bid.header).into(),
@@ -330,7 +329,7 @@ impl<E: EthSpec, Payload: AbstractExecPayload<E>> BlockProposalContents<E, Paylo
 
 // This just groups together a bunch of parameters that commonly
 // get passed around together in calls to get_payload.
-#[derive(Clone, Copy)]
+#[derive(Clone, Copy, Debug)]
 pub struct PayloadParameters<'a> {
     pub parent_hash: ExecutionBlockHash,
     pub parent_gas_limit: u64,