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Fix codegen validation when Runtime APIs are stripped (#1000)

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* modify code gen

* cargo fmt

* fix return

* move the runtime_apis static

* small layout change

* tidy up metadata UI testing and test validation function too

* fix validation tests to point to metadata

* update codegen

* fix clippy and tests

* tweak a comment

* rename validate_codegen => is_codegen_valid_for

---------

Co-authored-by: James Wilson <james@jsdw.me>
This commit is contained in:
Tadeo Hepperle
2023-06-09 11:10:48 +02:00
committed by GitHub
parent e711dc1582
commit 992ec9ab9b
9 changed files with 323 additions and 212 deletions
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codegen/src/api/mod.rs
+18 -12
View File
@@ -322,11 +322,14 @@ impl RuntimeGenerator {
.collect();
let pallet_names_len = pallet_names.len();
let metadata_hash = self
let runtime_api_names: Vec<_> = self
.metadata
.hasher()
.only_these_pallets(&pallet_names)
.hash();
.runtime_api_traits()
.map(|api| api.name().to_string())
.collect();
let runtime_api_names_len = runtime_api_names.len();
let metadata_hash = self.metadata.hasher().hash();
let modules = pallets_with_mod_names
.iter()
@@ -542,6 +545,9 @@ impl RuntimeGenerator {
// Identify the pallets composing the static metadata by name.
pub static PALLETS: [&str; #pallet_names_len] = [ #(#pallet_names,)* ];
// Runtime APIs in the metadata by name.
pub static RUNTIME_APIS: [&str; #runtime_api_names_len] = [ #(#runtime_api_names,)* ];
/// The error type returned when there is a runtime issue.
pub type DispatchError = #types_mod_ident::sp_runtime::DispatchError;
@@ -621,14 +627,14 @@ impl RuntimeGenerator {
)*
}
/// check whether the Client you are using is aligned with the statically generated codegen.
pub fn validate_codegen<T: #crate_path::Config, C: #crate_path::client::OfflineClientT<T>>(client: &C) -> Result<(), #crate_path::error::MetadataError> {
let runtime_metadata_hash = client.metadata().hasher().only_these_pallets(&PALLETS).hash();
if runtime_metadata_hash != [ #(#metadata_hash,)* ] {
Err(#crate_path::error::MetadataError::IncompatibleCodegen)
} else {
Ok(())
}
/// check whether the metadata provided is aligned with this statically generated code.
pub fn is_codegen_valid_for(metadata: &#crate_path::Metadata) -> bool {
let runtime_metadata_hash = metadata
.hasher()
.only_these_pallets(&PALLETS)
.only_these_runtime_apis(&RUNTIME_APIS)
.hash();
runtime_metadata_hash == [ #(#metadata_hash,)* ]
}
#( #modules )*