mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-09 21:21:11 +00:00
James Wilson
a2b8dde5e6
* Add Static type which defers to Encode/Decode and impls EncodeAsType/DecodeAsType * rename to static_type and impl Deref/Mut * Improve type substitution in codegen so that concrete types can be swapped in * A couple of comment tweaks and no need for a macro export * Extend type substitution logic to work recursively on destination type * cargo fmt * Fix a couple of comments * update ui test outpuot * Add docs and missing_docs lint * Add test for replacing multiple of Ident * Update codegen/src/error.rs Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com> * update copyright year and fix ui test * simplify another error --------- Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>
33 lines
1.0 KiB
Rust
33 lines
1.0 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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//! To run this example, a local polkadot node should be running. Example verified against polkadot v0.9.28-9ffe6e9e3da.
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//!
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//! E.g.
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//! ```bash
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//! curl "https://github.com/paritytech/polkadot/releases/download/v0.9.28/polkadot" --output /usr/local/bin/polkadot --location
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//! polkadot --dev --tmp
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//! ```
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use subxt::{OnlineClient, PolkadotConfig};
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#[subxt::subxt(runtime_metadata_path = "../artifacts/polkadot_metadata.scale")]
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pub mod polkadot {}
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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tracing_subscriber::fmt::init();
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let api = OnlineClient::<PolkadotConfig>::new().await?;
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let address = polkadot::storage().system().account_root();
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let mut iter = api.storage().at(None).await?.iter(address, 10).await?;
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while let Some((key, account)) = iter.next().await? {
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println!("{}: {}", hex::encode(key), account.data.free);
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}
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Ok(())
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}
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