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Remove default hasher (#4739)

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* remove default hasher from decl_storage!

* fix decl_storage declarations
This commit is contained in:
thiolliere
2020-01-27 18:23:10 +01:00
committed by Gavin Wood
parent 38a01f3c65
commit 76acc96f3a
35 changed files with 193 additions and 141 deletions
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substrate/frame/example/src/lib.rs
+3 -3
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@@ -329,7 +329,7 @@ decl_storage! {
// `pub? Name get(fn getter_name)? [config()|config(myname)] [build(|_| {...})] : <type> (= <new_default_value>)?;`
// where `<type>` is either:
// - `Type` (a basic value item); or
// - `map KeyType => ValueType` (a map item).
// - `map hasher(HasherKind) KeyType => ValueType` (a map item).
//
// Note that there are two optional modifiers for the storage type declaration.
// - `Foo: Option<u32>`:
@@ -339,7 +339,7 @@ decl_storage! {
// - `Foo::put(1); Foo::get()` returns `1`;
// - `Foo::kill(); Foo::get()` returns `0` (u32::default()).
// e.g. Foo: u32;
// e.g. pub Bar get(fn bar): map T::AccountId => Vec<(T::Balance, u64)>;
// e.g. pub Bar get(fn bar): map hasher(blake2_256) T::AccountId => Vec<(T::Balance, u64)>;
//
// For basic value items, you'll get a type which implements
// `frame_support::StorageValue`. For map items, you'll get a type which
@@ -351,7 +351,7 @@ decl_storage! {
Dummy get(fn dummy) config(): Option<T::Balance>;
// A map that has enumerable entries.
Bar get(fn bar) config(): linked_map T::AccountId => T::Balance;
Bar get(fn bar) config(): linked_map hasher(blake2_256) T::AccountId => T::Balance;
// this one uses the default, we'll demonstrate the usage of 'mutate' API.
Foo get(fn foo) config(): T::Balance;