Format

frame/contracts/src/storage.rs

@@ -16,7 +16,7 @@
 
 use crate::{
 	exec::{AccountIdOf, StorageKey},
-	ContractInfo, AliveContractInfo, BalanceOf, CodeHash, ContractInfoOf, Trait, TrieId,
+	AliveContractInfo, BalanceOf, CodeHash, ContractInfo, ContractInfoOf, Trait, TrieId,
 };
 use sp_io::hashing::blake2_256;
 use sp_runtime::traits::Bounded;
@@ -26,13 +26,20 @@ pub fn read_contract_storage(trie_id: &TrieId, key: &StorageKey) -> Option<Vec<u
 	child::get_raw(trie_id, &blake2_256(key))
 }
 
-pub fn write_contract_storage<T: Trait>(account: &AccountIdOf<T>, trie_id: &TrieId, key: &StorageKey, value: Option<Vec<u8>>) {
+pub fn write_contract_storage<T: Trait>(
+	account: &AccountIdOf<T>,
+	trie_id: &TrieId,
+	key: &StorageKey,
+	value: Option<Vec<u8>>,
+) {
 	let hashed_key = blake2_256(key);
 
 	// We need to accurately track the size of the storage of the contract.
 	//
 	// For that we query the previous value and get its size.
-	let existing_size = child::get_raw(trie_id, &hashed_key).map(|v| v.len()).unwrap_or(0);
+	let existing_size = child::get_raw(trie_id, &hashed_key)
+		.map(|v| v.len())
+		.unwrap_or(0);
 	let new_size = match value {
 		Some(v) => {
 			child::put_raw(trie_id, &hashed_key, &v);
@@ -50,7 +57,7 @@ pub fn write_contract_storage<T: Trait>(account: &AccountIdOf<T>, trie_id: &Trie
 				alive_info.storage_size -= existing_size as u32;
 				alive_info.storage_size += new_size as u32;
 				alive_info.last_write = Some(<system::Module<T>>::block_number());
-			},
+			}
 			_ => panic!(), // TODO: Justify this.
 		}
 	});
@@ -63,7 +70,9 @@ pub fn rent_allowance<T: Trait>(account: &AccountIdOf<T>) -> Option<BalanceOf<T>
 pub fn set_rent_allowance<T: Trait>(account: &AccountIdOf<T>, rent_allowance: BalanceOf<T>) {
 	<ContractInfoOf<T>>::mutate(account, |maybe_contract_info| {
 		match maybe_contract_info {
-			Some(ContractInfo::Alive(ref mut alive_info)) => alive_info.rent_allowance = rent_allowance,
+			Some(ContractInfo::Alive(ref mut alive_info)) => {
+				alive_info.rent_allowance = rent_allowance
+			}
 			_ => panic!(), // TODO: Justify this.
 		}
 	})