Add state overrides to callBundle rpc

Author: jekkos

internal/ethapi/api.go

@@ -2399,6 +2399,7 @@ type CallBundleArgs struct {
 	BaseFee                *big.Int              `json:"baseFee"`
 	SimulationLogs         bool                  `json:"simulationLogs"`
 	CreateAccessList       bool                  `json:"createAccessList"`
+	StateOverrides         *StateOverride		  `json:"stateOverrides"`
 }
 
 // CallBundle will simulate a bundle of transactions at the top of a given block
@@ -2435,6 +2436,9 @@ func (s *BundleAPI) CallBundle(ctx context.Context, args CallBundleArgs) (map[st
 	if state == nil || err != nil {
 		return nil, err
 	}
+	if err := args.StateOverrides.Apply(state); err != nil {
+		return nil, err
+	}
 	blockNumber := big.NewInt(int64(args.BlockNumber))
 
 	timestamp := parent.Time + 1

miner/worker.go

@@ -1285,7 +1285,7 @@ func (w *worker) fillTransactions(interrupt *int32, env *environment) error {
 	}
 	if w.flashbots.isMegabundleWorker {
 		megabundle, err := w.eth.TxPool().GetMegabundle(w.flashbots.relayAddr, env.header.Number, env.header.Time)
-		log.Info("Starting to process a Megabundle", "relay", w.flashbots.relayAddr, "megabundle", megabundle, "error", err)
+		log.Debug("Starting to process a Megabundle", "relay", w.flashbots.relayAddr, "megabundle", megabundle, "error", err)
 		if err != nil {
 			return err // no valid megabundle for this relay, nothing to do
 		}