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 Transaction filtered by Signer
let app_id = 2;
let block_transactions = block.transactions(Filter::new().app_id(app_id));
assert_eq!(block_transactions.len(), 2, "Transaction count must be 2");
// Printout Block Transactions made by Signer
for tx in block_transactions.iter() {
assert_eq!(tx.app_id(), Some(app_id), "App Id must be the same");
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: {:?}",
tx.ss58address(),
tx.app_id(),
tx.tip(),
tx.mortality(),
tx.nonce(),
);
}
// Convert from Block Transaction to Specific Transaction
let da_tx = block_transactions.index(0).decode::<SubmitDataCall>();
assert!(da_tx.is_some(), "SubmitDataCall should exist");
let da_tx = da_tx.unwrap();
let data = to_ascii(da_tx.data.0).unwrap();
println!("Data: {}", data);
// Printout all Transaction Events
let tx_events = block_transactions.index(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(())
}