standardize imports

src/vm/config.rs

@@ -14,9 +14,10 @@
  * limitations under the License.
  */
 
-use std::path::PathBuf;
 use wasmer_wasi::WasiVersion;
 
+use std::path::PathBuf;
+
 #[derive(Clone, Debug, PartialEq)]
 pub struct WASIConfig {
     /// Desired WASI version.

src/vm/errors.rs

@@ -14,11 +14,17 @@
  * limitations under the License.
  */
 
-use std::error::Error;
 use wasmer_runtime::error::{
-    CallError, CompileError, CreationError, Error as WasmerError, ResolveError, RuntimeError,
+    CallError,
+    CompileError,
+    CreationError,
+    Error as WasmerError,
+    ResolveError,
+    RuntimeError,
 };
 
+use std::error::Error;
+
 #[derive(Debug)]
 pub enum FrankError {
     /// Errors related to the preparation (instrumentation and so on) and compilation by Wasmer steps.

src/vm/frank.rs

@@ -15,7 +15,10 @@
  */
 
 use crate::vm::{
-    config::Config, errors::FrankError, frank_result::FrankResult, prepare::prepare_module,
+    config::Config,
+    errors::FrankError,
+    frank_result::FrankResult,
+    prepare::prepare_module,
     service::FluenceService,
 };
 

src/vm/prepare.rs

@@ -18,12 +18,14 @@
 // https://github.com/paritytech/substrate/blob/master/srml/contracts/src/wasm/prepare.rs
 // https://github.com/nearprotocol/nearcore/blob/master/runtime/near-vm-runner/src/prepare.rs
 
-use parity_wasm::builder;
-use parity_wasm::elements;
-
 use crate::vm::config::Config;
 use crate::vm::errors::FrankError;
-use parity_wasm::elements::{MemorySection, MemoryType};
+
+use parity_wasm::{
+    elements::{MemorySection, MemoryType},
+    builder,
+    elements,
+};
 
 struct ModulePreparator {
     module: elements::Module,

src/vm/service.rs

@@ -16,6 +16,7 @@
 
 use crate::vm::errors::FrankError;
 use crate::vm::frank_result::FrankResult;
+
 use sha2::digest::generic_array::GenericArray;
 
 /// Describes a service behaviour in the Fluence network.