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Add legacy RPC usage example (#1279)

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* Add example using legacy rpc

* Illustrate how account_nonce and system_acc_next eventaully cathces up

* Adapt and add rpc_legacy example to book. Add missing light_client example too

* cargo fmt

---------

Co-authored-by: Fredrik Simonsson <fredrik@nodle.com>
This commit is contained in:
James Wilson
2023-11-23 17:14:17 +00:00
committed by GitHub
parent 2fe7b5c14c
commit 5764c8e68e
8 changed files with 100 additions and 7 deletions
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subxt/src/book/usage/light_client.rs
+12 -3
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@@ -23,7 +23,9 @@
//! Alternately, you can have the `LightClient` download the chain spec from a trusted node when it
//! initializes, which is not recommended in production but is useful for examples and testing, as below.
//!
//! ## Example
//! ## Examples
//!
//! ### Basic Example
//!
//! This example connects to a local chain and submits a transaction. To run this, you first need
//! to have a local polkadot node running using the following command:
@@ -36,12 +38,19 @@
//! in the `subxt` crate:
//!
//! ```bash
//! cargo run --example unstable_light_client_tx_basic --features=unstable-light-client
//! cargo run --example light_client_tx_basic --features=unstable-light-client
//! ```
//!
//! This is the code that will be executed:
//!
//! ```rust,ignore
#![doc = include_str!("../../../examples/unstable_light_client_tx_basic.rs")]
#![doc = include_str!("../../../examples/light_client_tx_basic.rs")]
//! ```
//!
//! ### Connecting to a parachain
//!
//! This example connects to a parachain using the light client. Currently, it's quite verbose to do this.
//!
//! ```rust,ignore
#![doc = include_str!("../../../examples/light_client_parachains.rs")]
//! ```