Subscribe to Runtime upgrades for proper extrinsic construction (#513)

* subxt: Add subscription to runtime upgrades Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Synchronize and expose inner `RuntimeVersion` of the `Client` Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Add runtime update example Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Expose `RuntimeVersion` as locked Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Expose `Metadata` as locked Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/storage: Use locked metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Use parking lot RwLock variant for locked metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Utilize locked metadata variant Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/transaction: Use locked metadata variant Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update subxt to use locked version of the Metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Add runtime update client wrapper Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * examples: Modify runtime update example Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Fix clippy Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Fix cargo check Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Keep consistency with cargo check fix Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Remove unnecessary Arc Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Remove MetadataInner and use parking_lot::RwLock Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update polkadot.rs generation comment Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Switch to async::Mutex Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Block executor while decoding dynamic events Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Use async API to handle async locking Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Remove unused dependencies Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update examples and integration-tests Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Fix test deadlock Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Revert back to sync lock Revert "Fix test deadlock" This reverts commit 4a79933df23e81573611cb14be6c5b5b2b56d4df. Revert "Update examples and integration-tests" This reverts commit 5423f6eb4131582909d5a4ca70adff75e27cdd0e. Revert "Remove unused dependencies" This reverts commit e8ecbabb5b01a7ba4ae83b8bde36295a3f64daf7. Revert "codegen: Use async API to handle async locking" This reverts commit ced4646541c431adcb973369b1061b7b3cbfaae1. Revert "subxt: Block executor while decoding dynamic events" This reverts commit 8b3ba4a5eabb29f77ac1ca671450956fc479a33d. Revert "subxt: Switch to async::Mutex" This reverts commit f5bde9b79394a6bf61b6b9daefc36ceaa84b82be. * subxt: Perform RuntimeVersion update before fetching metadata Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Reintroduce MetadataInner * Use parking lot instead of std::RwLock Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt: Reduce lock metadata time when decoding events Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * codegen: Update `validate_metdata` locking pattern Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * subxt/examples: Update polkadot download link Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * tests: Wrap metadata in a helper function Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> * Update examples/examples/subscribe_runtime_updates.rs Co-authored-by: James Wilson <james@jsdw.me> * subxt/updates: Update runtime if version is different Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io> Co-authored-by: James Wilson <james@jsdw.me>
2026-04-22 11:27:58 +00:00 · 2022-05-11 14:44:43 +03:00
parent 199cfa744b
commit 115073a33d
30 changed files with 6444 additions and 3369 deletions
@@ -271,7 +271,12 @@ fn generate_storage_entry_fns(
                &self,
                block_hash: ::core::option::Option<T::Hash>,
            ) -> ::core::result::Result<::subxt::KeyIter<'a, T, #entry_struct_ident #lifetime_param>, ::subxt::BasicError> {
-                if self.client.metadata().storage_hash::<#entry_struct_ident>()? == [#(#storage_hash,)*] {
+                let runtime_storage_hash = {
+                    let locked_metadata = self.client.metadata();
+                    let metadata = locked_metadata.read();
+                    metadata.storage_hash::<#entry_struct_ident>()?
+                };
+                if runtime_storage_hash == [#(#storage_hash,)*] {
                    self.client.storage().iter(block_hash).await
                } else {
                    Err(::subxt::MetadataError::IncompatibleMetadata.into())
@@ -300,7 +305,12 @@ fn generate_storage_entry_fns(
            #( #key_args, )*
            block_hash: ::core::option::Option<T::Hash>,
        ) -> ::core::result::Result<#return_ty, ::subxt::BasicError> {
-            if self.client.metadata().storage_hash::<#entry_struct_ident>()? == [#(#storage_hash,)*] {
+            let runtime_storage_hash = {
+                let locked_metadata = self.client.metadata();
+                let metadata = locked_metadata.read();
+                metadata.storage_hash::<#entry_struct_ident>()?
+            };
+            if runtime_storage_hash == [#(#storage_hash,)*] {
                let entry = #constructor;
                self.client.storage().#fetch(&entry, block_hash).await
            } else {