mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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pezkuwichain
99e4ee3ab8
- Renamed all subxt crates to pezkuwi-subxt - Updated internal references - Configured for Pezkuwi ecosystem
36 lines
1.2 KiB
Rust
36 lines
1.2 KiB
Rust
#![allow(missing_docs)]
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use pezkuwi_subxt_signer::sr25519::dev;
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use pezkuwi_subxt::{OnlineClient, PolkadotConfig};
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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 polkadot {}
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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 Polkadot nodes.
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let api = OnlineClient::<PolkadotConfig>::new().await?;
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// Build a balance transfer extrinsic.
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let dest = dev::bob().public_key().into();
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let balance_transfer_tx = polkadot::tx().balances().transfer_allow_death(dest, 10_000);
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// Submit the balance transfer extrinsic from Alice, and wait for it to be successful
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// and in a finalized block. We get back the extrinsic events if all is well.
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let from = dev::alice();
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let events = api
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.tx()
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.sign_and_submit_then_watch_default(&balance_transfer_tx, &from)
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.await?
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.wait_for_finalized_success()
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.await?;
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// Find a Transfer event and print it.
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let transfer_event = events.find_first::<polkadot::balances::events::Transfer>()?;
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if let Some(event) = transfer_event {
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println!("Balance transfer success: {event:?}");
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}
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Ok(())
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}
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