Files
pezkuwi-sdk/vendor/pezkuwi-subxt/subxt/examples/storage_fetch.rs
T
pezkuwichain 5113cd4264 fix: CI failures - EVM tests and metadata artifacts
- tests-evm.yml: use pezkuwichain/revive-differential-tests fork with
  pez-revive-dev-node platform aliases
- .gitignore: allow vendor/pezkuwi-subxt/artifacts/ to be tracked
- Add metadata .scale files for compile-time macro expansion
- Rename polkadot_metadata_* references to pezkuwi_metadata_*
2026-01-27 15:20:03 +03:00

29 lines
1.2 KiB
Rust

#![allow(missing_docs)]
use pezkuwi_subxt::{OnlineClient, PezkuwiConfig};
use pezkuwi_subxt_signer::sr25519::dev;
// Generate an interface that we can use from the node's metadata.
#[pezkuwi_subxt::subxt(runtime_metadata_path = "../artifacts/pezkuwi_metadata_small.scale")]
pub mod pezkuwi {}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Create a new API client, configured to talk to Pezkuwi nodes.
let api = OnlineClient::<PezkuwiConfig>::new().await?;
let account = pezkuwi::runtime_types::sp_core::crypto::AccountId32(dev::alice().public_key().0);
// Build a storage query to access account information.
let storage_query = pezkuwi::storage().system().account();
// Use that query to access a storage entry, fetch a result and decode the value.
// The static address knows that fetching requires a tuple of one value, an
// AccountId32.
let client_at = api.storage().at_latest().await?;
let account_info = client_at.entry(storage_query)?.fetch((account,)).await?.decode()?;
// The static address that we got from the subxt macro knows the expected input
// and return types, so it is decoded into a static type for us.
println!("Alice: {account_info:?}");
Ok(())
}