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runtime API: Substitute UncheckedExtrinsic with custom encoding (#1076)

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* codegen: Add uncheckedExtrinsic substitute

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Add uncheckedExtrinsic replacement

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Test uncheckedExtrinsic encoding

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Apply clippy

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Implement encode_to instead of encode for uncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Remove encode_as_fields from uncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Extend the UncheckedExtrinsic interface

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Use Static<Encoded> for uncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Remove extra impl on the uncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Add back the EncodeAsType

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Simplify the decode_as_type

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Use encode_as_type

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: impl Decode for UncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update subxt/src/utils/unchecked_extrinsic.rs

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

* utils: Apply cargo fmt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils: Check encoding / decoding of uncheckedExtrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* utils/tests: Use an already encoded tx bytes to start with

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
Co-authored-by: James Wilson <james@jsdw.me>
This commit is contained in:
Alexandru Vasile
2023-07-21 13:34:34 +03:00
committed by GitHub
parent c2875de172
commit fd8f60c8a9
4 changed files with 203 additions and 2 deletions
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codegen/src/types/substitutes.rs
+9 -1
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@@ -99,6 +99,14 @@ impl TypeSubstitutes {
parse_quote!(#crate_path::utils::KeyedVec),
),
(path_segments!(BTreeSet), parse_quote!(::std::vec::Vec)),
// The `UncheckedExtrinsic(pub Vec<u8>)` is part of the runtime API calls.
// The inner bytes represent the encoded extrinsic, however when deriving the
// `EncodeAsType` the bytes would be re-encoded. This leads to the bytes
// being altered by adding the length prefix in front of them.
(
path_segments!(sp_runtime::generic::unchecked_extrinsic::UncheckedExtrinsic),
parse_quote!(#crate_path::utils::UncheckedExtrinsic),
),
];
let default_substitutes = defaults
@@ -339,7 +347,7 @@ impl<T: scale_info::form::Form> From<&scale_info::Path<T>> for PathSegments {
/// to = ::subxt::utils::Static<::sp_runtime::MultiAddress<A, B>>
/// ```
///
/// And we encounter a `sp_runtime::MultiAddress<Foo, bar>`, then we will pass the `::sp_runtime::MultiAddress<A, B>`
/// And we encounter a `sp_runtime::MultiAddress<Foo, Bar>`, then we will pass the `::sp_runtime::MultiAddress<A, B>`
/// type param value into this call to turn it into `::sp_runtime::MultiAddress<Foo, Bar>`.
fn replace_path_params_recursively<I: Borrow<syn::Ident>, P: Borrow<TypePath>>(
path: &mut syn::Path,