cargo fmt

src/error.rs

@@ -16,10 +16,16 @@
 
 use jsonrpsee_types::Error as RequestError;
 use sp_core::crypto::SecretStringError;
-use sp_runtime::{transaction_validity::TransactionValidityError, DispatchError};
+use sp_runtime::{
+    transaction_validity::TransactionValidityError,
+    DispatchError,
+};
 use thiserror::Error;
 
-use crate::metadata::{Metadata, MetadataError};
+use crate::metadata::{
+    Metadata,
+    MetadataError,
+};
 
 /// Error enum.
 #[derive(Debug, Error)]

src/events.rs

@@ -14,22 +14,46 @@
 // You should have received a copy of the GNU General Public License
 // along with substrate-subxt.  If not, see <http://www.gnu.org/licenses/>.
 
-use codec::{Codec, Compact, Decode, Encode, Input, Output};
+use codec::{
+    Codec,
+    Compact,
+    Decode,
+    Encode,
+    Input,
+    Output,
+};
 use dyn_clone::DynClone;
-use sp_runtime::{DispatchError, DispatchResult};
+use sp_runtime::{
+    DispatchError,
+    DispatchResult,
+};
 use std::{
     collections::{
-        hash_map::{Entry, HashMap},
+        hash_map::{
+            Entry,
+            HashMap,
+        },
         HashSet,
     },
     fmt,
-    marker::{PhantomData, Send},
+    marker::{
+        PhantomData,
+        Send,
+    },
 };
 
 use crate::{
-    error::{Error, RuntimeError},
-    metadata::{EventArg, Metadata},
-    Phase, Runtime, System,
+    error::{
+        Error,
+        RuntimeError,
+    },
+    metadata::{
+        EventArg,
+        Metadata,
+    },
+    Phase,
+    Runtime,
+    System,
 };
 
 /// Raw bytes for an Event
@@ -182,18 +206,20 @@ impl<T: Runtime + System> EventsDecoder<T> {
                         self.decode_raw_bytes(&[*arg.clone()], input, output, errors)?
                     }
                 }
-                EventArg::Option(arg) => match input.read_byte()? {
-                    0 => output.push_byte(0),
-                    1 => {
-                        output.push_byte(1);
-                        self.decode_raw_bytes(&[*arg.clone()], input, output, errors)?
+                EventArg::Option(arg) => {
+                    match input.read_byte()? {
+                        0 => output.push_byte(0),
+                        1 => {
+                            output.push_byte(1);
+                            self.decode_raw_bytes(&[*arg.clone()], input, output, errors)?
+                        }
+                        _ => {
+                            return Err(Error::Other(
+                                "unexpected first byte decoding Option".into(),
+                            ))
+                        }
                     }
-                    _ => {
-                        return Err(Error::Other(
-                            "unexpected first byte decoding Option".into(),
-                        ))
-                    }
-                },
+                }
                 EventArg::Tuple(args) => {
                     self.decode_raw_bytes(args, input, output, errors)?
                 }
@@ -208,7 +234,7 @@ impl<T: Runtime + System> EventsDecoder<T> {
                                 output.write(&buf);
                                 Ok(())
                             } else {
-                                return Err(Error::TypeSizeUnavailable(name.to_owned()));
+                                return Err(Error::TypeSizeUnavailable(name.to_owned()))
                             }
                         }
                     };
@@ -328,8 +354,15 @@ pub enum Raw {
 mod tests {
     use super::*;
     use frame_metadata::{
-        DecodeDifferent, ErrorMetadata, EventMetadata, ExtrinsicMetadata, ModuleMetadata,
-        RuntimeMetadata, RuntimeMetadataPrefixed, RuntimeMetadataV13, META_RESERVED,
+        DecodeDifferent,
+        ErrorMetadata,
+        EventMetadata,
+        ExtrinsicMetadata,
+        ModuleMetadata,
+        RuntimeMetadata,
+        RuntimeMetadataPrefixed,
+        RuntimeMetadataV13,
+        META_RESERVED,
     };
     use std::convert::TryFrom;
 

src/metadata.rs

@@ -14,13 +14,27 @@
 // You should have received a copy of the GNU General Public License
 // along with substrate-subxt.  If not, see <http://www.gnu.org/licenses/>.
 
-use std::{collections::HashMap, convert::TryFrom, marker::PhantomData, str::FromStr};
+use std::{
+    collections::HashMap,
+    convert::TryFrom,
+    marker::PhantomData,
+    str::FromStr,
+};
 
-use codec::{Decode, Encode, Error as CodecError};
+use codec::{
+    Decode,
+    Encode,
+    Error as CodecError,
+};
 
 use frame_metadata::{
-    DecodeDifferent, RuntimeMetadata, RuntimeMetadataPrefixed, StorageEntryModifier,
-    StorageEntryType, StorageHasher, META_RESERVED,
+    DecodeDifferent,
+    RuntimeMetadata,
+    RuntimeMetadataPrefixed,
+    StorageEntryModifier,
+    StorageEntryType,
+    StorageHasher,
+    META_RESERVED,
 };
 use sp_core::storage::StorageKey;
 
@@ -278,11 +292,13 @@ impl StorageMetadata {
             StorageHasher::Blake2_256 => sp_core::blake2_256(bytes).to_vec(),
             StorageHasher::Twox128 => sp_core::twox_128(bytes).to_vec(),
             StorageHasher::Twox256 => sp_core::twox_256(bytes).to_vec(),
-            StorageHasher::Twox64Concat => sp_core::twox_64(bytes)
-                .iter()
-                .chain(bytes)
-                .cloned()
-                .collect(),
+            StorageHasher::Twox64Concat => {
+                sp_core::twox_64(bytes)
+                    .iter()
+                    .chain(bytes)
+                    .cloned()
+                    .collect()
+            }
         }
     }
 
@@ -292,20 +308,24 @@ impl StorageMetadata {
 
     pub fn plain(&self) -> Result<StoragePlain, MetadataError> {
         match &self.ty {
-            StorageEntryType::Plain(_) => Ok(StoragePlain {
-                prefix: self.prefix().0,
-            }),
+            StorageEntryType::Plain(_) => {
+                Ok(StoragePlain {
+                    prefix: self.prefix().0,
+                })
+            }
             _ => Err(MetadataError::StorageTypeError),
         }
     }
 
     pub fn map<K: Encode>(&self) -> Result<StorageMap<K>, MetadataError> {
         match &self.ty {
-            StorageEntryType::Map { hasher, .. } => Ok(StorageMap {
-                _marker: PhantomData,
-                prefix: self.prefix().0,
-                hasher: hasher.clone(),
-            }),
+            StorageEntryType::Map { hasher, .. } => {
+                Ok(StorageMap {
+                    _marker: PhantomData,
+                    prefix: self.prefix().0,
+                    hasher: hasher.clone(),
+                })
+            }
             _ => Err(MetadataError::StorageTypeError),
         }
     }
@@ -318,12 +338,14 @@ impl StorageMetadata {
                 hasher,
                 key2_hasher,
                 ..
-            } => Ok(StorageDoubleMap {
-                _marker: PhantomData,
-                prefix: self.prefix().0,
-                hasher1: hasher.clone(),
-                hasher2: key2_hasher.clone(),
-            }),
+            } => {
+                Ok(StorageDoubleMap {
+                    _marker: PhantomData,
+                    prefix: self.prefix().0,
+                    hasher1: hasher.clone(),
+                    hasher2: key2_hasher.clone(),
+                })
+            }
             _ => Err(MetadataError::StorageTypeError),
         }
     }
@@ -504,7 +526,7 @@ impl TryFrom<RuntimeMetadataPrefixed> for Metadata {
 
     fn try_from(metadata: RuntimeMetadataPrefixed) -> Result<Self, Self::Error> {
         if metadata.0 != META_RESERVED {
-            return Err(ConversionError::InvalidPrefix.into());
+            return Err(ConversionError::InvalidPrefix.into())
         }
         let meta = match metadata.1 {
             RuntimeMetadata::V13(meta) => meta,