* codegen: Generate type alias for storage return types
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Generate type alias for call function arguments
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* testing: Update polkadot.rs code from commit 2e2a75ff81
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Type aliases for runtime API parameters
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Type alias for runtime apis output
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* storage: Change path of the aliased module
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Adjust module indentation
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Do not alias for api::runtime_types with unresolved generics
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Fix and document runtime API alias generation
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* Update artifacts
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* Update cargo.lock file
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Generate composite structs with alias unnamed fields
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* testing: Update polkadot.rs file
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Alias storage unnamed parameters
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* Update polkadot.rs
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* examples: Change polkadot to rococo runtime
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Fix compiling tests in the codegen crate
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Extend storage test with alias module
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* cli/tests: Adjust exepcted commands to the latest metadata
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Remove missleading comment and docs
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Ensure unique names for generated runtime API types
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen/tests: Test expected runtime type generation
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen/tests: Check duplicate params in runtime APIs
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen/tests: Test colliding names of type aliases and parameters
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* Fix clippy
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Separate alias module from struct definition
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* Update polkadot.rs
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
* codegen: Remove outdated docs from composite def
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
---------
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
subxt ·

A library to submit extrinsics to a substrate node via RPC.
Usage
Take a look in the examples folder or the examples folder for various smaller or
larger subxt usage examples, or read the guide to learn more.
Downloading metadata from a Substrate node
Use the subxt-cli tool to download the metadata for your target runtime from a node.
- Install:
cargo install subxt-cli
- Save the encoded metadata to a file:
subxt metadata -f bytes > metadata.scale
This defaults to querying the metadata of a locally running node on the default http://localhost:9933/. If querying
a different node then the metadata command accepts a --url argument.
Subxt Documentation
For more details regarding utilizing subxt, please visit the documentation.
Integration Testing
Most tests require a running substrate node to communicate with. This is done by spawning an instance of the
substrate node per test. It requires an up-to-date substrate executable on your path.
This can be installed from source via cargo:
cargo install --git https://github.com/paritytech/polkadot-sdk staging-node-cli --force
Real world usage
Please add your project to this list via a PR.
- cargo-contract CLI for interacting with Wasm smart contracts.
- xcm-cli CLI for submitting XCM messages.
- phala-pherry The relayer between Phala blockchain and the off-chain Secure workers.
- crunch CLI to claim staking rewards in batch every Era or X hours for substrate-based chains.
- interbtc-clients Client implementations for the interBTC parachain; notably the Vault / Relayer and Oracle.
- tidext Tidechain client with Stronghold signer.
- staking-miner-v2 Submit NPos election solutions and get rewards.
- polkadot-introspector Tools for monitoring Polkadot nodes.
- ink! Smart contract language that uses
subxtfor allowing developers to conduct End-to-End testing of their contracts.
Alternatives
substrate-api-client provides similar functionality.
License
The entire code within this repository is dual licensed under the GPL-3.0 or Apache-2.0 licenses. See the LICENSE file for more details.
Please contact us if you have questions about the licensing of our products.