diff --git a/cmd/scaffold.go b/cmd/scaffold.go
index c36485aaadf..73548ba8620 100644
--- a/cmd/scaffold.go
+++ b/cmd/scaffold.go
@@ -26,8 +26,7 @@ import (
 	"google.golang.org/api/option"
 
 	"github.com/onflow/flow-go/crypto"
-	"github.com/onflow/flow-go/fvm"
-	"github.com/onflow/flow-go/fvm/environment"
+	"github.com/onflow/flow-go/fvm/initialize"
 
 	"github.com/onflow/flow-go/admin"
 	"github.com/onflow/flow-go/admin/commands"
@@ -1564,26 +1563,7 @@ func (fnb *FlowNodeBuilder) initLocal() error {
 }
 
 func (fnb *FlowNodeBuilder) initFvmOptions() {
-	blockFinder := environment.NewBlockFinder(fnb.Storage.Headers)
-	vmOpts := []fvm.Option{
-		fvm.WithChain(fnb.RootChainID.Chain()),
-		fvm.WithBlocks(blockFinder),
-		fvm.WithAccountStorageLimit(true),
-		// temporarily enable dependency check for all networks
-		fvm.WithDependencyCheckEnabled(true),
-	}
-	if fnb.RootChainID == flow.Testnet || fnb.RootChainID == flow.Sandboxnet || fnb.RootChainID == flow.Mainnet {
-		vmOpts = append(vmOpts,
-			fvm.WithTransactionFeesEnabled(true),
-		)
-	}
-	if fnb.RootChainID == flow.Testnet || fnb.RootChainID == flow.Sandboxnet || fnb.RootChainID == flow.Localnet || fnb.RootChainID == flow.Benchnet {
-		vmOpts = append(vmOpts,
-			fvm.WithContractDeploymentRestricted(false),
-		)
-	}
-
-	fnb.FvmOptions = vmOpts
+	fnb.FvmOptions = initialize.InitFvmOptions(fnb.RootChainID, fnb.Storage.Headers)
 }
 
 // handleModules initializes the given module.
diff --git a/engine/verification/verifier/verifiers.go b/engine/verification/verifier/verifiers.go
index f92a25ad97e..95ff0b52318 100644
--- a/engine/verification/verifier/verifiers.go
+++ b/engine/verification/verifier/verifiers.go
@@ -42,7 +42,10 @@ func VerifyLastKHeight(k uint64, chainID flow.ChainID, protocolDataDir string, c
 		return fmt.Errorf("could not get last sealed height: %w", err)
 	}
 
-	root := state.Params().SealedRoot().Height
+	root, err := state.Params().SealedRoot()
+	if err != nil {
+		return fmt.Errorf("could not get sealed root: %w", err)
+	}
 
 	// preventing overflow
 	if k > lastSealed.Height+1 {
diff --git a/fvm/initialize/options.go b/fvm/initialize/options.go
index fcfce074601..c0aa8c62334 100644
--- a/fvm/initialize/options.go
+++ b/fvm/initialize/options.go
@@ -16,22 +16,23 @@ func InitFvmOptions(chainID flow.ChainID, headers storage.Headers) []fvm.Option
 		fvm.WithChain(chainID.Chain()),
 		fvm.WithBlocks(blockFinder),
 		fvm.WithAccountStorageLimit(true),
+		// temporarily enable dependency check for all networks
+		fvm.WithDependencyCheckEnabled(true),
 	}
 	switch chainID {
 	case flow.Testnet,
 		flow.Sandboxnet,
-		flow.Previewnet,
 		flow.Mainnet:
 		vmOpts = append(vmOpts,
 			fvm.WithTransactionFeesEnabled(true),
 		)
 	}
-	switch chainID {
-	case flow.Testnet,
-		flow.Sandboxnet,
-		flow.Previewnet,
-		flow.Localnet,
-		flow.Benchnet:
+	if chainID == flow.Testnet || chainID == flow.Sandboxnet || chainID == flow.Mainnet {
+		vmOpts = append(vmOpts,
+			fvm.WithTransactionFeesEnabled(true),
+		)
+	}
+	if chainID == flow.Testnet || chainID == flow.Sandboxnet || chainID == flow.Localnet || chainID == flow.Benchnet {
 		vmOpts = append(vmOpts,
 			fvm.WithContractDeploymentRestricted(false),
 		)