mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-30 15:27:57 +00:00
pezkuwichain
7af0bcd262
- Replace PolkadotConfig with PezkuwiConfig - Replace SubstrateConfig with BizinikiwConfig - Rename config module files (polkadot.rs→pezkuwi.rs, substrate.rs→bizinikiwi.rs) - Update all documentation and examples - All 165 files updated, cargo check passes
43 lines
1.6 KiB
Rust
43 lines
1.6 KiB
Rust
#![allow(missing_docs)]
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use pezkuwi_subxt::{
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OnlineClient, PezkuwiConfig,
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dynamic::{At, Value},
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ext::futures::StreamExt,
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utils::AccountId32,
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};
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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 dynamic storage query to access account information.
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// here, we assume that there is one value to provide at this entry
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// to access a value; an AccountId32. In this example we don't know the
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// return type and so we set it to `Value`, which anything can decode into.
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let storage_query = pezkuwi_subxt::dynamic::storage::<(AccountId32,), Value>("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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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 first type we provided in the address. Since there's just
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// one key, it is a tuple of one entry, an AccountId32. If we didn't know how many
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// keys or their type, we could set the key to `Vec<Value>` instead.
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let (account_id32,) = kv.key()?.decode()?;
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// The value decodes into the second type we provided in the address. In this example,
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// we just decode it into our `Value` type and then look at the "data" field in this
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// (which implicitly assumes we get a struct shaped thing back with such a field).
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let value = kv.value().decode()?;
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let value_data = value.at("data").unwrap();
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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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