pezkuwichain
49485a882c
- Add all missing workspace dependencies required by vendor crates - Include external crates: scale-*, sp-core, sc-chain-spec, kube, etc. - Include subxt dependencies: smoldot, web-time, wasm-bindgen, etc. - Regenerate umbrella crate with updated dependencies - Apply zepter std feature propagation fixes to vendor crates - Apply rustfmt formatting to vendor and pezframe files
42 lines
1.6 KiB
Rust
42 lines
1.6 KiB
Rust
#![allow(missing_docs)]
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use pezkuwi_subxt::{ext::futures::StreamExt, OnlineClient, PezkuwiConfig};
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// Generate an interface that we can use from the node's metadata.
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#[pezkuwi_subxt::subxt(runtime_metadata_path = "../artifacts/pezkuwi_metadata_small.scale")]
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pub mod pezkuwi {}
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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// Create a new API client, configured to talk to Pezkuwi nodes.
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let api = OnlineClient::<PezkuwiConfig>::new().await?;
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// Build a storage query to access account information. Same as if we were
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// fetching a single value from this entry.
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let storage_query = pezkuwi::storage().system().account();
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// Use that query to access a storage entry, iterate over it and decode values.
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let client_at = api.storage().at_latest().await?;
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// We provide an empty tuple when iterating. If the storage entry had been an N map with
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// multiple keys, then we could provide any prefix of those keys to iterate over. This is
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// statically type checked, so only a valid number/type of keys in the tuple is accepted.
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let mut values = client_at.entry(storage_query)?.iter(()).await?;
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while let Some(kv) = values.next().await {
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let kv = kv?;
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// The key decodes into the type that the static address knows about, in this case a
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// tuple of one entry, because the only part of the key that we can decode is the
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// AccountId32 for each user.
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let (account_id32,) = kv.key()?.decode()?;
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// The value decodes into a statically generated type which holds account information.
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let value = kv.value().decode()?;
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let value_data = value.data;
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println!("{account_id32}:\n {value_data:?}");
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}
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Ok(())
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}
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