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Add runtime_metadata_url to pull metadata directly from a node (#689)

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* Allow metadata to be pulled directly from a node with runtime_metadata_url

* Update docs

* https too, and abstract out block_on fn

* tweak a comment in the example
This commit is contained in:
James Wilson
2022-10-19 11:07:12 +01:00
committed by GitHub
parent d7546db843
commit d03e599684
14 changed files with 286 additions and 79 deletions
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cli/src/commands/compatibility.rs
+1 -1
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@@ -111,7 +111,7 @@ async fn handle_full_metadata(nodes: &[Uri]) -> color_eyre::Result<()> {
}
async fn fetch_runtime_metadata(url: &Uri) -> color_eyre::Result<RuntimeMetadataV14> {
let (_, bytes) = super::metadata::fetch_metadata(url).await?;
let bytes = subxt_codegen::utils::fetch_metadata_bytes(url).await?;
let metadata = <RuntimeMetadataPrefixed as Decode>::decode(&mut &bytes[..])?;
if metadata.0 != META_RESERVED {