39a978acff
- Fix rebrand issues in pezkuwi-subxt signer (sp_core -> pezsp_core, sp_keyring -> pezsp_keyring, sp_runtime -> pezsp_runtime) - Fix pezkuwi-zombienet-sdk tests (subxt::PolkadotConfig -> pezkuwi_subxt::PezkuwiConfig) - Correct artifact paths in subxt examples (polkadot_metadata_*.scale) - Fix type conversion issues in subxt examples (explicit constructors instead of .into() for generated types) - Add pezkuwi-subxt-utils-stripmetadata dev-dependency to metadata crate - Use original polkadot module from external frame-decode crate - Fix Display trait usage for generated AccountId32 types
29 lines
1.2 KiB
Rust
29 lines
1.2 KiB
Rust
#![allow(missing_docs)]
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use pezkuwi_subxt::{OnlineClient, PezkuwiConfig};
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use pezkuwi_subxt_signer::sr25519::dev;
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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/polkadot_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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let account = pezkuwi::runtime_types::sp_core::crypto::AccountId32(dev::alice().public_key().0);
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// Build a storage query to access account information.
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let storage_query = pezkuwi::storage().system().account();
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// Use that query to access a storage entry, fetch a result and decode the value.
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// The static address knows that fetching requires a tuple of one value, an
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// AccountId32.
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let client_at = api.storage().at_latest().await?;
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let account_info = client_at.entry(storage_query)?.fetch((account,)).await?.decode()?;
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// The static address that we got from the subxt macro knows the expected input
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// and return types, so it is decoded into a static type for us.
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println!("Alice: {account_info:?}");
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Ok(())
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}
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