use avail_rust::prelude::*;
type SubmitDataCall = avail::data_availability::calls::types::SubmitData;
type DataSubmittedEvent = avail::data_availability::events::DataSubmitted;
pub async fn run() -> Result<(), ClientError> {
let sdk = SDK::new(SDK::turing_endpoint()).await?;
let block_hash = new_h256_from_hex("0x94746ba186876d7407ee618d10cb6619befc59eeb173cacb00c14d1ff492fc58")?;
let block = Block::new(&sdk.client, block_hash).await?;
// All Transactions
let block_transactions = block.transactions_static::<SubmitDataCall>(Filter::default());
assert_eq!(block_transactions.len(), 4, "Transaction count must be 4");
// Printout Block Transactions
for tx in block_transactions.iter() {
let data = to_ascii(tx.value.data.0.clone()).unwrap();
println!(
"Pallet Name: {:?}, Pallet Index: {}, Call Name: {:?}, Call Index: {:?}, Tx Hash: {:?}, Tx Index: {}",
tx.pallet_name(),
tx.pallet_index(),
tx.call_name(),
tx.call_index(),
tx.tx_hash(),
tx.tx_index()
);
println!(
"Tx Signer: {:?}, App Id: {:?}, Tip: {:?}, Mortality: {:?}, Nonce: {:?}, Data: {}",
tx.ss58address(),
tx.app_id(),
tx.tip(),
tx.mortality(),
tx.nonce(),
data
);
}
// Printout all Transaction Events
let tx_events = block_transactions[0].events().await;
assert!(tx_events.is_some(), "Events should exist");
let tx_events = tx_events.unwrap();
assert_eq!(tx_events.len(), 7, "Event count must be 7");
for event in tx_events.iter() {
let tx_index = match event.phase() {
subxt::events::Phase::ApplyExtrinsic(x) => Some(x),
_ => None,
};
println!(
"Pallet Name: {}, Pallet Index: {}, Event Name: {}, Event Index: {}, Event Position: {}, Tx Index: {:?}",
event.pallet_name(),
event.pallet_index(),
event.variant_name(),
event.variant_index(),
event.index(),
tx_index,
);
}
// Convert from Generic Transaction Event to Specific Transaction Event
let event = tx_events.find_first::<DataSubmittedEvent>();
assert!(event.as_ref().is_some_and(|x| x.is_some()), "DataSubmittedEvent");
let event = event.unwrap().unwrap();
println!("Who: {}, Data Hash: {:?}", event.who, event.data_hash);
Ok(())
}