miner: add skelton support for exits in miner

miner/worker.go

@@ -94,6 +94,7 @@ type environment struct {
 	receipts []*types.Receipt
 	sidecars []*types.BlobTxSidecar
 	blobs    int
+	exits    []*types.Exit
 }
 
 // copy creates a deep copy of environment.
@@ -116,6 +117,9 @@ func (env *environment) copy() *environment {
 	cpy.sidecars = make([]*types.BlobTxSidecar, len(env.sidecars))
 	copy(cpy.sidecars, env.sidecars)
 
+	cpy.exits = make([]*types.Exit, len(env.exits))
+	copy(cpy.exits, env.exits)
+
 	return cpy
 }
 
@@ -1096,7 +1100,7 @@ func (w *worker) generateWork(params *generateParams) *newPayloadResult {
 			log.Warn("Block building is interrupted", "allowance", common.PrettyDuration(w.newpayloadTimeout))
 		}
 	}
-	block, err := w.engine.FinalizeAndAssemble(w.chain, work.header, work.state, work.txs, nil, work.receipts, params.withdrawals)
+	block, err := w.engine.FinalizeAndAssemble(w.chain, work.header, work.state, work.txs, nil, work.receipts, params.withdrawals, work.exits)
 	if err != nil {
 		return &newPayloadResult{err: err}
 	}
@@ -1184,8 +1188,8 @@ func (w *worker) commit(env *environment, interval func(), update bool, start ti
 		// Create a local environment copy, avoid the data race with snapshot state.
 		// https://github.com/ethereum/go-ethereum/issues/24299
 		env := env.copy()
-		// Withdrawals are set to nil here, because this is only called in PoW.
-		block, err := w.engine.FinalizeAndAssemble(w.chain, env.header, env.state, env.txs, nil, env.receipts, nil)
+		// Withdrawals and exits are set to nil here, because this is only called in PoW.
+		block, err := w.engine.FinalizeAndAssemble(w.chain, env.header, env.state, env.txs, nil, env.receipts, nil, nil)
 		if err != nil {
 			return err
 		}