mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Metadata V15: Generate Runtime APIs (#918)
* Update frame-metadata to v15.1.0 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Enable V15 unstable metadata in frame-metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Move validation hashing to dedicated file Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Use sp-metadata-ir from substrate to work with metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Revert using sp-metadata-ir in favor of conversion to v15 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Convert v14 to v15 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Use v15 for validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Use v15 for codegen Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/bench: Use v15 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Adjust to v15 metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Adjust testing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Improve documentation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * force CI Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * rpc: Fetch metadata at version Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * artifacts: Update polkadot.scale from commit 6dc9e84dde2 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Fetch V15 using the new API Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add runtime API interface Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash runtime API metadata for validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Extract runtime API metadata wrapper from subxt::Metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Adjust hashing cache to reflect root+item keys Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * rpc: Add raw state_call API method Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * runtime_api: Add payload with static and dynamic variants Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Allow payloads to call into the runtime Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Add example to make a runtime API call both static and dynamic Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Simplify client fetching Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Address feedback and fallback to old API if needed Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * runtime_api: Make mutability conditional on input params Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Regenerate polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Retain only pallets without runtime API info Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Retry via `Metadata_metadata` without conversion Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * payload: Remove `Decode` and change validation fn Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Retain runtime API types Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Runtime APIs documentation based on flag Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update examples/examples/custom_metadata_url.rs Co-authored-by: James Wilson <james@jsdw.me> * Update artifacts from polkadot-a6cfdb16e9 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs with polkadot-a6cfdb16e9 Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Generate input structures for runtime API Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * runtime_api: Remove the static paylaod and use single impl Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Fetch account nonce Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * testing: Adjust build script to fetch latest metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * testing: Check account nonce from runtime API Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update cargo.lock Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Fix doc generation for runtime types Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Rename `inputs` runtime calls module to `types` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Generate Calls structs inside the types module Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * testing: Check Alice account nonce before submitting the tx Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Add metadata version option flag supporting v14 and unstable Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Specify version to fetch Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Fallback to fetching latest stable metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Add unstable-metadata feature to fetch the latest Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * RuntimeVersion with Latest and Version(u32) Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Adjust fetch_metadata to inspect version list Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * testing: Adjust metadata to metadata_legacy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * events: Adjust docs to use metadata_legacy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * have a pass over fetch_metadata * cargo fmt * Option<String> when fetch metadata via latest API * clippy * fmt * cli: Use the MetadataVersion from codegen Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Specify latest as default for MetadataVersion Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Remove version from metadata and use the one from file_or_url Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Decode metadata independently for different RPC calls 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
+48
-5
@@ -143,8 +143,8 @@ impl<T: Config> Rpc<T> {
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genesis_hash.ok_or_else(|| "Genesis hash not found".into())
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}
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/// Fetch the metadata
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pub async fn metadata(&self, at: Option<T::Hash>) -> Result<Metadata, Error> {
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/// Fetch the metadata via the legacy `state_getMetadata` RPC method.
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pub async fn metadata_legacy(&self, at: Option<T::Hash>) -> Result<Metadata, Error> {
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let bytes: types::Bytes = self
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.client
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.request("state_getMetadata", rpc_params![at])
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@@ -347,13 +347,13 @@ impl<T: Config> Rpc<T> {
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Ok(xt_hash)
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}
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/// Execute a runtime API call.
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pub async fn state_call<Res: Decode>(
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/// Execute a runtime API call via `state_call` RPC method.
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pub async fn state_call_raw(
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&self,
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function: &str,
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call_parameters: Option<&[u8]>,
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at: Option<T::Hash>,
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) -> Result<Res, Error> {
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) -> Result<types::Bytes, Error> {
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let call_parameters = call_parameters.unwrap_or_default();
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let bytes: types::Bytes = self
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.client
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@@ -362,11 +362,54 @@ impl<T: Config> Rpc<T> {
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rpc_params![function, to_hex(call_parameters), at],
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)
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.await?;
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Ok(bytes)
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}
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/// Execute a runtime API call and decode the result.
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pub async fn state_call<Res: Decode>(
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&self,
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function: &str,
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call_parameters: Option<&[u8]>,
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at: Option<T::Hash>,
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) -> Result<Res, Error> {
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let bytes = self.state_call_raw(function, call_parameters, at).await?;
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let cursor = &mut &bytes[..];
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let res: Res = Decode::decode(cursor)?;
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Ok(res)
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}
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/// Execute runtime API call and return the specified runtime metadata version.
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pub async fn metadata_at_version(&self, version: u32) -> Result<Metadata, Error> {
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let param = version.encode();
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let opaque: Option<frame_metadata::OpaqueMetadata> = self
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.state_call("Metadata_metadata_at_version", Some(¶m), None)
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.await?;
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let bytes = opaque.ok_or(Error::Other("Metadata version not found".into()))?;
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let meta: RuntimeMetadataPrefixed = Decode::decode(&mut &bytes.0[..])?;
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let metadata: Metadata = meta.try_into()?;
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Ok(metadata)
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}
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/// Execute a runtime API call into `Metadata_metadata` method
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/// to fetch the latest available metadata.
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///
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/// # Note
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///
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/// This returns the same output as [`Self::metadata`], but calls directly
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/// into the runtime.
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pub async fn metadata(&self) -> Result<Metadata, Error> {
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let bytes: frame_metadata::OpaqueMetadata =
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self.state_call("Metadata_metadata", None, None).await?;
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let meta: RuntimeMetadataPrefixed = Decode::decode(&mut &bytes.0[..])?;
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let metadata: Metadata = meta.try_into()?;
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Ok(metadata)
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}
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/// Create and submit an extrinsic and return a subscription to the events triggered.
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pub async fn watch_extrinsic<X: Encode>(
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&self,
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