Merge pull request #8293 from filecoin-project/feat/fvm

Filecoin Virtual Machine integration

cmd/lotus-sim/simulation/blockbuilder/blockbuilder.go

@@ -44,7 +44,7 @@ type BlockBuilder struct {
 
 	parentTs *types.TipSet
 	parentSt *state.StateTree
-	vm       *vm.VM
+	vm       *vm.LegacyVM
 	sm       *stmgr.StateManager
 
 	gasTotal int64
@@ -73,9 +73,9 @@ func NewBlockBuilder(ctx context.Context, logger *zap.SugaredLogger, sm *stmgr.S
 		parentSt: parentSt,
 	}
 
-	// Then we construct a VM to execute messages for gas estimation.
+	// Then we construct a LegacyVM to execute messages for gas estimation.
 	//
-	// Most parts of this VM are "real" except:
+	// Most parts of this LegacyVM are "real" except:
 	// 1. We don't charge a fee.
 	// 2. The runtime has "fake" proof logic.
 	// 3. We don't actually save any of the results.
@@ -92,7 +92,7 @@ func NewBlockBuilder(ctx context.Context, logger *zap.SugaredLogger, sm *stmgr.S
 		BaseFee:        abi.NewTokenAmount(0),
 		LookbackState:  stmgr.LookbackStateGetterForTipset(sm, parentTs),
 	}
-	bb.vm, err = vm.NewVM(bb.ctx, vmopt)
+	bb.vm, err = vm.NewLegacyVM(bb.ctx, vmopt)
 	if err != nil {
 		return nil, err
 	}
@@ -190,12 +190,12 @@ func (bb *BlockBuilder) PushMessage(msg *types.Message) (*types.MessageReceipt,
 	return &ret.MessageReceipt, nil
 }
 
-// ActorStore returns the VM's current (pending) blockstore.
+// ActorStore returns the LegacyVM's current (pending) blockstore.
 func (bb *BlockBuilder) ActorStore() adt.Store {
 	return bb.vm.ActorStore(bb.ctx)
 }
 
-// StateTree returns the VM's current (pending) state-tree. This includes any changes made by
+// StateTree returns the LegacyVM's current (pending) state-tree. This includes any changes made by
 // successfully pushed messages.
 //
 // You probably want ParentStateTree