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Remove Index type from Config trait (#1074)

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* remove config, doc tests are expected to fail (book not adjusted yet)

* make doc tests pass

* Prevent bug when reusing type ids in hashing (#1075)

* practice TDD

* implement a hashmap 2-phases approach

* use nicer types

* add test for cache filling

* adjust test

---------

Co-authored-by: James Wilson <james@jsdw.me>

* remove the unnecessary intos

---------

Co-authored-by: James Wilson <james@jsdw.me>
This commit is contained in:
Tadeo Hepperle
2023-07-20 15:13:55 +02:00
committed by GitHub
parent 475a1413e4
commit c2875de172
7 changed files with 38 additions and 35 deletions
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subxt/src/config/mod.rs
+3 -8
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@@ -25,10 +25,6 @@ pub use substrate::SubstrateConfig;
// automatically applies a 'static bound to all generic types (including this one),
// and so until that is resolved, we'll keep the (easy to satisfy) constraint here.
pub trait Config: 'static {
/// Account index (aka nonce) type. This stores the number of previous
/// transactions associated with a sender account.
type Index: Debug + Copy + Decode + Into<u64>;
/// The output of the `Hasher` function.
type Hash: Debug
+ Copy
@@ -57,7 +53,7 @@ pub trait Config: 'static {
type Header: Debug + Header<Hasher = Self::Hasher> + Sync + Send + DeserializeOwned;
/// This type defines the extrinsic extra and additional parameters.
type ExtrinsicParams: extrinsic_params::ExtrinsicParams<Self::Index, Self::Hash>;
type ExtrinsicParams: extrinsic_params::ExtrinsicParams<Self::Hash>;
}
/// This represents the hasher used by a node to hash things like block headers
@@ -95,14 +91,13 @@ pub trait Header: Sized + Encode {
/// Take a type implementing [`Config`] (eg [`SubstrateConfig`]), and some type which describes the
/// additional and extra parameters to pass to an extrinsic (see [`ExtrinsicParams`]),
/// and returns a type implementing [`Config`] with those new [`ExtrinsicParams`].
pub struct WithExtrinsicParams<T: Config, E: extrinsic_params::ExtrinsicParams<T::Index, T::Hash>> {
pub struct WithExtrinsicParams<T: Config, E: extrinsic_params::ExtrinsicParams<T::Hash>> {
_marker: std::marker::PhantomData<(T, E)>,
}
impl<T: Config, E: extrinsic_params::ExtrinsicParams<T::Index, T::Hash>> Config
impl<T: Config, E: extrinsic_params::ExtrinsicParams<T::Hash>> Config
for WithExtrinsicParams<T, E>
{
type Index = T::Index;
type Hash = T::Hash;
type AccountId = T::AccountId;
type Address = T::Address;