update hasher (#101)

auction/src/lib.rs

@@ -37,9 +37,9 @@ type AuctionIdLinkedItem<T> = LinkedItem<<T as Trait>::AuctionId>;
 
 decl_storage! {
 	trait Store for Module<T: Trait> as Auction {
-		pub Auctions get(fn auctions): map hasher(blake2_256) T::AuctionId => Option<AuctionInfo<T::AccountId, T::Balance, T::BlockNumber>>;
+		pub Auctions get(fn auctions): map hasher(twox_64_concat) T::AuctionId => Option<AuctionInfo<T::AccountId, T::Balance, T::BlockNumber>>;
 		pub AuctionsIndex get(fn auctions_index): T::AuctionId;
-		pub AuctionEndTime get(fn auction_end_time): map hasher(blake2_256) (T::BlockNumber, Option<T::AuctionId>) => Option<AuctionIdLinkedItem<T>>;
+		pub AuctionEndTime get(fn auction_end_time): map hasher(twox_64_concat) (T::BlockNumber, Option<T::AuctionId>) => Option<AuctionIdLinkedItem<T>>;
 	}
 }
 

oracle/src/lib.rs

@@ -49,9 +49,9 @@ pub trait Trait: frame_system::Trait {
 
 decl_storage! {
 	trait Store for Module<T: Trait> as Oracle {
-		pub RawValues get(raw_values): double_map hasher(blake2_256) T::OracleKey, hasher(blake2_256) T::AccountId => Option<TimestampedValueOf<T>>;
-		pub HasUpdate get(has_update): map hasher(blake2_256) T::OracleKey => bool;
-		pub Values get(values): map hasher(blake2_256) T::OracleKey => Option<TimestampedValueOf<T>>;
+		pub RawValues get(raw_values): double_map hasher(twox_64_concat) T::OracleKey, hasher(twox_64_concat) T::AccountId => Option<TimestampedValueOf<T>>;
+		pub HasUpdate get(has_update): map hasher(twox_64_concat) T::OracleKey => bool;
+		pub Values get(values): map hasher(twox_64_concat) T::OracleKey => Option<TimestampedValueOf<T>>;
 		HasDispatched: Vec<T::AccountId>;
 	}
 }

tokens/src/lib.rs

@@ -57,10 +57,10 @@ decl_storage! {
 				})
 				.into_iter()
 				.collect::<Vec<_>>()
-		}): map hasher(blake2_256) T::CurrencyId => T::Balance;
+		}): map hasher(twox_64_concat) T::CurrencyId => T::Balance;
 
 		/// The balance of a token type under an account.
-		pub Balance get(fn balance): double_map hasher(blake2_256) T::CurrencyId, hasher(blake2_256) T::AccountId => T::Balance;
+		pub Balance get(fn balance): double_map hasher(twox_64_concat) T::CurrencyId, hasher(blake2_128_concat) T::AccountId => T::Balance;
 	}
 	add_extra_genesis {
 		config(endowed_accounts): Vec<(T::AccountId, T::CurrencyId, T::Balance)>;

vesting/src/lib.rs

@@ -80,7 +80,7 @@ decl_storage! {
 					(who.clone(), vec![VestingSchedule {start, period, period_count, per_period}])
 				)
 				.collect::<Vec<_>>()
-		}): map hasher(blake2_256) T::AccountId => Vec<VestingScheduleOf<T>>;
+		}): map hasher(blake2_128_concat) T::AccountId => Vec<VestingScheduleOf<T>>;
 	}
 
 	add_extra_genesis {