refactor: unify event parsing API with callback ownership transfer

This commit is contained in:
ysq
2025-11-04 22:49:40 +08:00
parent 4c0e29865f
commit 819b71ce1f
10 changed files with 665 additions and 639 deletions
+110 -7
View File
@@ -36,8 +36,9 @@ async fn main() -> Result<()> {
/// Get details of a single transaction
async fn get_single_transaction_details(signature_str: &str) -> Result<()> {
use solana_sdk::signature::Signature;
use solana_transaction_status::UiTransactionEncoding;
use solana_sdk::{signature::Signature, pubkey::Pubkey, message::compiled_instruction::CompiledInstruction};
use solana_transaction_status::{UiTransactionEncoding, InnerInstruction, InnerInstructions, UiInstruction};
use prost_types::Timestamp;
let signature = Signature::from_str(signature_str)?;
@@ -88,6 +89,96 @@ async fn get_single_transaction_details(signature_str: &str) -> Result<()> {
}
}
}
// Parse the transaction and extract necessary data
let versioned_tx = match transaction.transaction.transaction.decode() {
Some(tx) => tx,
None => {
println!("Failed to decode transaction");
return Ok(());
}
};
// Convert inner instructions from meta
let mut inner_instructions_vec: Vec<InnerInstructions> = Vec::new();
if let Some(meta) = &transaction.transaction.meta {
if let solana_transaction_status::option_serializer::OptionSerializer::Some(
ui_inner_insts,
) = &meta.inner_instructions
{
for ui_inner in ui_inner_insts {
let mut converted_instructions = Vec::new();
for ui_instruction in &ui_inner.instructions {
if let UiInstruction::Compiled(ui_compiled) = ui_instruction {
if let Ok(data) = solana_sdk::bs58::decode(&ui_compiled.data).into_vec() {
let compiled_instruction = CompiledInstruction {
program_id_index: ui_compiled.program_id_index,
accounts: ui_compiled.accounts.to_vec(),
data,
};
let inner_instruction = InnerInstruction {
instruction: compiled_instruction,
stack_height: ui_compiled.stack_height,
};
converted_instructions.push(inner_instruction);
}
}
}
let inner_instructions = InnerInstructions {
index: ui_inner.index,
instructions: converted_instructions,
};
inner_instructions_vec.push(inner_instructions);
}
}
}
// Extract address table lookups
let meta = transaction.transaction.meta;
let mut address_table_lookups: Vec<Pubkey> = vec![];
if let Some(meta) = meta {
if let solana_transaction_status::option_serializer::OptionSerializer::Some(
loaded_addresses,
) = &meta.loaded_addresses
{
address_table_lookups
.reserve(loaded_addresses.writable.len() + loaded_addresses.readonly.len());
address_table_lookups.extend(
loaded_addresses
.writable
.iter()
.filter_map(|s| s.parse::<Pubkey>().ok())
.chain(
loaded_addresses
.readonly
.iter()
.filter_map(|s| s.parse::<Pubkey>().ok()),
),
);
}
}
// Build complete accounts list
let mut accounts = Vec::with_capacity(
versioned_tx.message.static_account_keys().len() + address_table_lookups.len(),
);
accounts.extend_from_slice(versioned_tx.message.static_account_keys());
accounts.extend(address_table_lookups);
let slot = transaction.slot;
let block_time = transaction.block_time.map(|t| Timestamp { seconds: t as i64, nanos: 0 });
let recv_us = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_micros() as i64;
let bot_wallet = None;
let transaction_index = None;
let protocols = vec![
Protocol::Bonk,
Protocol::RaydiumClmm,
@@ -96,14 +187,26 @@ async fn get_single_transaction_details(signature_str: &str) -> Result<()> {
Protocol::RaydiumCpmm,
Protocol::RaydiumAmmV4,
];
EventParser::parse_encoded_confirmed_transaction_with_status_meta(
// Create callback
let callback = Arc::new(move |event: DexEvent| {
println!("{:?}\n", event);
});
// Call parse_instruction_events_from_versioned_transaction
EventParser::parse_instruction_events_from_versioned_transaction(
&protocols,
None,
&versioned_tx,
signature,
transaction,
Arc::new(move |event: &DexEvent| {
println!("{:?}\n", event);
}),
Some(slot),
block_time,
recv_us,
&accounts,
&inner_instructions_vec,
bot_wallet,
transaction_index,
callback,
)
.await?;
}