mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 11:38:01 +00:00
Static Metadata Validation (#478)
* metadata: Implement MetadataHashable for deterministic hashing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash `scale_info::Field` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash `scale_info::Variant` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash `scale_info::TypeDef` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash pallet metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Avoid data representation collision via unique identifiers Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Finalize hashing on recursive types Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Cache recursive calls Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Move `MetadataHashable` to codegen to avoid cyclic dependency Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add pallet unique hash Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Wrap metadata as owned Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Use MetadataHashable wrapper for clients Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Generate runtime pallet uid from metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Validate metadata compatibility at the pallet level Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Modify examples and tests for the new API Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Implement metadata uid Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot with TryFrom implementation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * client: Change `to_runtime_api` to reflect TryFrom changes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * client: Skip full metadata validation option Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add option to skip pallet validation for TransactionApi Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add option to skip pallet validation for StorageApi Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs with ability to skip pallet validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Change `MetadataHashable` to per function implementation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Use metadata hashes functions Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Use metadata hashes functions Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Make `get_type_uid` private Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Rename metadata functions `*_uid` to `*_hash` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Update `get_field_hash` to use `codec::Encode` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Move metadata check from client to subxt::Metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Rename metadata check functions to follow `*_hash` naming Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Update polkadot.rs to reflect naming changes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Use `encode_to` for metadata generation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Update polkadot.rs to reflect `encode_to` changes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Specific name for visited set Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Provide cache to hashing functions Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Compute metadata hash by sorted pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Get extrinsic hash Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Extend metadata hash with extrinsic and metadata type Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add cache as metadata parameter Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Update metadata hash to use cache Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Implement Default trait for MetadataHasherCache Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add cache for pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Move functionality to metadata crate Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Use subxt-metadata crate Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Remove metdata hashing functionality Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add documentation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix vector capacity to include extrinisc and type hash Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add empty CLI Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Fetch metadata from substrate nodes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Log metadata hashes of provided nodes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Group compatible nodes by metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Simplify hash map insertion Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Move full metadata check to function Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-cli: Group metadata validation at the pallet level Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Persist metadata cache Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Move compatibility cli from subxt-metadata to subxt-cli Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Remove cli from subxt-metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * cli: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix compatible metadata when pallets are registered in different order Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * tests: Handle result of pallet hashing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Remove type cache for deterministic hashing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add test assets from `substrate-node-template` tag `polkadot-v0.9.17` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-tests: Check cache hashing for Balances pallet Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix `get_type_hash` clippy issue Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-tests: Compare one time cache with persistent cache Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-test: Check metadata hash populates cache for pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-tests: Simplify `cache_deterministic_hash` test Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata-tests: Check deterministic metadata for different order pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Implement TransactionApiUnchecked for skipping pallet validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Implement StorageApiUnchecked for skipping pallet validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Remove skip_pallet_validation boolean Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Implement ClientUnchecked for skipping metadata validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update examples of rpc_call to skip metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Remove heck dependency Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add pallet name as an identifier for pallet hashing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Implement MetadataHashDetails Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Adjust testing to `MetadataHashDetails` interface Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Remove extra `pallet_name` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Fix clippy issue Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Change StorageApi to support `_unchecked` methods Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Change TransactionApi to support `_unchecked` methods Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Switch back from `TryFrom` to `From` for `subxt::Client` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen, subxt: Remove `ClientUnchecked` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Expose `validate_metadata` as validation of compatibility method Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Update to the new interface Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Update test integration to latest interface Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Check different pallet index order Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Check recursive type hashing Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Check recursive types registered in different order Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Fix recursive types warning Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Remove test assets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Extend tests to verify cached pallet values Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Add metadata compatiblity example Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Revert balance_transfer to initial form Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Add ConstantsApi metadata check Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * tests: Modify tests to accomodate ConstantsApi changes Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Modify verified version Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Generate polkadot.rs from `0.9.18-4542a603cc-aarch64-macos` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Update polkadot_metadata.scale from `0.9.18-4542a603cc-aarch64-macos` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Update documentation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * tests: Modify default pallet usage Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Remove hex dependency Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Add MetadataTestType to capture complex types Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Update tests to use complex types Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Check metadata correctness via extending pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Extend pallet hash with Events Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Extend pallet hash with constants Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Extend pallet hash with error Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Extend metadata compatibiliy with StorageApi and ConstantsApi Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Modify comments and documentation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Benchmarks for full validation and pallet validation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/benches: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Hash metadata just by inspecting the provided pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Make pallets generic over T for `AsRef<str>` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Expose the name of the pallets composing the metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Update polkadot.rs with pallets name Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Obtain metadata hash only by inspecting pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen,subxt: Extend the metadata hash to utilize just pallets Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Update polkadot.rs with client metadata has per pallet Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Test `get_metadata_per_pallet_hash` correctness Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/benches: Fix decode of metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * [static metadata] validate storage, calls and constants per call (#507) * validate storage, calls and constants per call * fix typo * cache per-thing hashing, move an Arc, remove some unused bits * create hash_cache to simplify metadata call/constant/storage caching * simplify/robustify the caching logic to help prevent mismatch between get and set * cargo fmt * Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * bench the per-call metadata functions * metadata: Add test for `node_template_runtime_variant` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * ensure criteron cli opts work * group benchmarks and avoid unwrap issues * metadata: Check template runtime for handling the pallet swap order case Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Remove debug logs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Optimise by removing field's name and type_name and type's path Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Refactor `get_type_hash` to break recursion earlier Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Add tests for `hash_cache` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Add tests for checking Metadata Inner cache Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Check semantic changes inside enum and struct fields Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Add enums named differently with compatible semantic meaning Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Guard testing of release versions for `node_template_runtime` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Improve documentation Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata/tests: Manually construct type of `node_template_runtimeL::Call` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * no more special Call handling, avoid a little cloning, and actually sort by name * remove unused deps and fmt * RuntimeMetadataLastVersion => RuntimeMetadataV14 * remove a bunch of allocations in the metadata hashing, speed up from ~17ms to ~5ms * update release docs to release metadata crate too * subxt: Remove codegen dependency Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Replace std RwLock with parking_lot Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Add ws address to `TestNodeProcess` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Add metadata validation integration test Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Allow setting metadata on the ClientBuilder Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Check incompatible metadatas Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * metadata: Fix constant hashing for deterministic output Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Check metadata validation for constants Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Test validation for calls Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/tests: Test validation for storage Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Expose `set_metadata` for testing only Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Guard metadata tests under integration-tests Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> Co-authored-by: James Wilson <james@jsdw.me>
This commit is contained in:
Alexandru Vasile
+126
-1
@@ -18,12 +18,22 @@ use color_eyre::eyre::{
|
||||
self,
|
||||
WrapErr,
|
||||
};
|
||||
use frame_metadata::RuntimeMetadataPrefixed;
|
||||
use frame_metadata::{
|
||||
RuntimeMetadata,
|
||||
RuntimeMetadataPrefixed,
|
||||
RuntimeMetadataV14,
|
||||
META_RESERVED,
|
||||
};
|
||||
use scale::{
|
||||
Decode,
|
||||
Input,
|
||||
};
|
||||
use serde::{
|
||||
Deserialize,
|
||||
Serialize,
|
||||
};
|
||||
use std::{
|
||||
collections::HashMap,
|
||||
fs,
|
||||
io::{
|
||||
self,
|
||||
@@ -34,6 +44,10 @@ use std::{
|
||||
};
|
||||
use structopt::StructOpt;
|
||||
use subxt_codegen::GeneratedTypeDerives;
|
||||
use subxt_metadata::{
|
||||
get_metadata_hash,
|
||||
get_pallet_hash,
|
||||
};
|
||||
|
||||
/// Utilities for working with substrate metadata for subxt.
|
||||
#[derive(Debug, StructOpt)]
|
||||
@@ -75,6 +89,18 @@ enum Command {
|
||||
#[structopt(long = "derive")]
|
||||
derives: Vec<String>,
|
||||
},
|
||||
/// Verify metadata compatibility between substrate nodes.
|
||||
Compatibility {
|
||||
/// Urls of the substrate nodes to verify for metadata compatibility.
|
||||
#[structopt(name = "nodes", long, use_delimiter = true, parse(try_from_str))]
|
||||
nodes: Vec<url::Url>,
|
||||
/// Check the compatibility of metadata for a particular pallet.
|
||||
///
|
||||
/// ### Note
|
||||
/// The validation will omit the full metadata check and focus instead on the pallet.
|
||||
#[structopt(long, parse(try_from_str))]
|
||||
pallet: Option<String>,
|
||||
},
|
||||
}
|
||||
|
||||
fn main() -> color_eyre::Result<()> {
|
||||
@@ -126,6 +152,105 @@ fn main() -> color_eyre::Result<()> {
|
||||
codegen(&mut &bytes[..], derives)?;
|
||||
Ok(())
|
||||
}
|
||||
Command::Compatibility { nodes, pallet } => {
|
||||
match pallet {
|
||||
Some(pallet) => handle_pallet_metadata(nodes.as_slice(), pallet.as_str()),
|
||||
None => handle_full_metadata(nodes.as_slice()),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_pallet_metadata(nodes: &[url::Url], name: &str) -> color_eyre::Result<()> {
|
||||
#[derive(Serialize, Deserialize, Default)]
|
||||
#[serde(rename_all = "camelCase")]
|
||||
struct CompatibilityPallet {
|
||||
pallet_present: HashMap<String, Vec<String>>,
|
||||
pallet_not_found: Vec<String>,
|
||||
}
|
||||
|
||||
let mut compatibility: CompatibilityPallet = Default::default();
|
||||
for node in nodes.iter() {
|
||||
let metadata = fetch_runtime_metadata(node)?;
|
||||
|
||||
match metadata.pallets.iter().find(|pallet| pallet.name == name) {
|
||||
Some(pallet_metadata) => {
|
||||
let hash = get_pallet_hash(&metadata.types, pallet_metadata);
|
||||
let hex_hash = hex::encode(hash);
|
||||
println!(
|
||||
"Node {:?} has pallet metadata hash {:?}",
|
||||
node.as_str(),
|
||||
hex_hash
|
||||
);
|
||||
|
||||
compatibility
|
||||
.pallet_present
|
||||
.entry(hex_hash)
|
||||
.or_insert_with(Vec::new)
|
||||
.push(node.as_str().to_string());
|
||||
}
|
||||
None => {
|
||||
compatibility
|
||||
.pallet_not_found
|
||||
.push(node.as_str().to_string());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
println!(
|
||||
"\nCompatible nodes by pallet\n{}",
|
||||
serde_json::to_string_pretty(&compatibility)
|
||||
.context("Failed to parse compatibility map")?
|
||||
);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn handle_full_metadata(nodes: &[url::Url]) -> color_eyre::Result<()> {
|
||||
let mut compatibility_map: HashMap<String, Vec<String>> = HashMap::new();
|
||||
for node in nodes.iter() {
|
||||
let metadata = fetch_runtime_metadata(node)?;
|
||||
let hash = get_metadata_hash(&metadata);
|
||||
let hex_hash = hex::encode(hash);
|
||||
println!("Node {:?} has metadata hash {:?}", node.as_str(), hex_hash,);
|
||||
|
||||
compatibility_map
|
||||
.entry(hex_hash)
|
||||
.or_insert_with(Vec::new)
|
||||
.push(node.as_str().to_string());
|
||||
}
|
||||
|
||||
println!(
|
||||
"\nCompatible nodes\n{}",
|
||||
serde_json::to_string_pretty(&compatibility_map)
|
||||
.context("Failed to parse compatibility map")?
|
||||
);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn fetch_runtime_metadata(url: &url::Url) -> color_eyre::Result<RuntimeMetadataV14> {
|
||||
let (_, bytes) = fetch_metadata(url)?;
|
||||
|
||||
let metadata = <RuntimeMetadataPrefixed as Decode>::decode(&mut &bytes[..])?;
|
||||
if metadata.0 != META_RESERVED {
|
||||
return Err(eyre::eyre!(
|
||||
"Node {:?} has invalid metadata prefix: {:?} expected prefix: {:?}",
|
||||
url.as_str(),
|
||||
metadata.0,
|
||||
META_RESERVED
|
||||
))
|
||||
}
|
||||
|
||||
match metadata.1 {
|
||||
RuntimeMetadata::V14(v14) => Ok(v14),
|
||||
_ => {
|
||||
Err(eyre::eyre!(
|
||||
"Node {:?} with unsupported metadata version: {:?}",
|
||||
url.as_str(),
|
||||
metadata.1
|
||||
))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user