pezkuwi-subxt 0.44.0

//! Example to use subxt to talk to bizinikiwi-based nodes with ethereum accounts
//! which is not the default for subxt which is why we need to provide a custom config.
//!
//! This example requires to run a local frontier/moonbeam node to work.

#![allow(missing_docs)]

use pezkuwi_subxt::OnlineClient;
use pezkuwi_subxt_core::utils::AccountId20;
use pezkuwi_subxt_signer::eth::{dev, Signature};

#[pezkuwi_subxt::subxt(runtime_metadata_path = "../artifacts/frontier_metadata_small.scale")]
mod eth_runtime {}

enum EthRuntimeConfig {}

impl pezkuwi_subxt::Config for EthRuntimeConfig {
	type AccountId = AccountId20;
	type Address = AccountId20;
	type Signature = Signature;
	type Hasher = pezkuwi_subxt::config::bizinikiwi::BlakeTwo256;
	type Header = pezkuwi_subxt::config::bizinikiwi::BizinikiwiHeader<
		u32,
		pezkuwi_subxt::config::bizinikiwi::BlakeTwo256,
	>;
	type ExtrinsicParams = pezkuwi_subxt::config::BizinikiwiExtrinsicParams<Self>;
	type AssetId = u32;
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
	let api = OnlineClient::<EthRuntimeConfig>::from_insecure_url("ws://127.0.0.1:9944").await?;

	let alith = dev::alith();
	let baltathar = dev::baltathar();
	let dest = baltathar.public_key().to_account_id();

	println!("baltathar pub:  {}", hex::encode(baltathar.public_key().0));
	println!("baltathar addr: {}", hex::encode(dest));

	let balance_transfer_tx = eth_runtime::tx().balances().transfer_allow_death(dest, 10_001);

	let events = api
		.tx()
		.sign_and_submit_then_watch_default(&balance_transfer_tx, &alith)
		.await?
		.wait_for_finalized_success()
		.await?;

	let transfer_event = events.find_first::<eth_runtime::balances::events::Transfer>()?;
	if let Some(event) = transfer_event {
		println!("Balance transfer success: {event:?}");
	}

	Ok(())
}