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Introduce Metadata type (#974)

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* WIP new Metadata type

* Finish basic Metadata impl inc hashing and validation

* remove caching from metadata; can add that higher up

* remove caches

* update retain to use Metadata

* clippy fixes

* update codegen to use Metadata

* clippy

* WIP fixing subxt lib

* WIP fixing tests, rebuild artifacts, fix OrderedMap::retain

* get --all-targets compiling

* move DispatchError type lookup back to being optional

* cargo clippy

* fix docs

* re-use VariantIndex to get variants

* add docs and enforce docs on metadata crate

* fix docs

* add test and fix docs

* cargo fmt

* address review comments

* update lockfiles

* ExactSizeIter so we can ask for len() of things (and hopefully soon is_empty()
This commit is contained in:
James Wilson
2023-05-25 10:35:21 +01:00
committed by GitHub
parent f344d0dd4d
commit b9f5419095
64 changed files with 6818 additions and 5719 deletions
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testing/integration-tests/src/client/mod.rs
+14 -18
View File
@@ -8,7 +8,6 @@ use crate::{
};
use assert_matches::assert_matches;
use codec::{Compact, Decode, Encode};
use frame_metadata::RuntimeMetadataPrefixed;
use sp_core::storage::well_known_keys;
use sp_core::{sr25519::Pair as Sr25519Pair, Pair};
use sp_keyring::AccountKeyring;
@@ -21,6 +20,7 @@ use subxt::{
tx::Signer,
utils::AccountId32,
};
use subxt_metadata::Metadata;
#[tokio::test]
async fn insert_key() {
@@ -420,27 +420,23 @@ async fn unsigned_extrinsic_is_same_shape_as_polkadotjs() {
}
#[tokio::test]
async fn rpc_state_call() {
async fn rpc_state_call() -> Result<(), subxt::Error> {
let ctx = test_context().await;
let api = ctx.client();
// Call into the runtime of the chain to get the Metadata.
let (_, meta) = api
// get metadata via state_call.
let (_, meta1) = api
.rpc()
.state_call::<(Compact<u32>, RuntimeMetadataPrefixed)>("Metadata_metadata", None, None)
.await
.unwrap();
let metadata_call = match meta.1 {
frame_metadata::RuntimeMetadata::V14(metadata) => {
subxt_metadata::metadata_v14_to_latest(metadata)
}
frame_metadata::RuntimeMetadata::V15(metadata) => metadata,
_ => panic!("Metadata V14 or V15 unavailable"),
};
// Compare the runtime API call against the `state_getMetadata`.
let metadata = api.rpc().metadata_legacy(None).await.unwrap();
let metadata = metadata.runtime_metadata();
assert_eq!(&metadata_call, metadata);
.state_call::<(Compact<u32>, Metadata)>("Metadata_metadata", None, None)
.await?;
// get metadata via `state_getMetadata`.
let meta2 = api.rpc().metadata_legacy(None).await?;
// They should be the same.
assert_eq!(meta1.encode(), meta2.encode());
Ok(())
}
#[tokio::test]