This commit is contained in:
2026-04-28 15:35:15 +02:00
parent e6b7b2d419
commit 467e488b36
9 changed files with 1414 additions and 83 deletions

View File

@@ -93,6 +93,18 @@ impl KbDexDetectService {
};
detection_results.push(detect_result);
}
if decoded_event.protocol_name == "pump_fun"
&& decoded_event.event_kind == "pump_fun.create_v2_token"
{
let detect_result = self
.detect_pump_fun_create_v2_token(&transaction, decoded_event)
.await;
let detect_result = match detect_result {
Ok(detect_result) => detect_result,
Err(error) => return Err(error),
};
detection_results.push(detect_result);
}
}
Ok(detection_results)
}
@@ -147,7 +159,6 @@ impl KbDexDetectService {
}
};
let lp_mint = decoded_event.lp_mint.clone();
let base_is_token_a =
kb_choose_base_quote_order(token_a_mint.as_str(), token_b_mint.as_str());
let base_mint = if base_is_token_a {
@@ -369,6 +380,266 @@ impl KbDexDetectService {
})
}
async fn detect_pump_fun_create_v2_token(
&self,
transaction: &crate::KbChainTransactionDto,
decoded_event: &crate::KbDexDecodedEventDto,
) -> Result<crate::KbDexPoolDetectionResult, crate::KbError> {
let decoded_event_id_option = decoded_event.id;
let decoded_event_id = match decoded_event_id_option {
Some(decoded_event_id) => decoded_event_id,
None => {
return Err(crate::KbError::InvalidState(
"decoded dex event has no internal id".to_string(),
));
}
};
let dex_id_result = self.ensure_pump_fun_dex().await;
let dex_id = match dex_id_result {
Ok(dex_id) => dex_id,
Err(error) => return Err(error),
};
let pool_address_option = decoded_event.pool_account.clone();
let pool_address = match pool_address_option {
Some(pool_address) => pool_address,
None => {
return Err(crate::KbError::InvalidState(format!(
"decoded event '{}' has no pool_account",
decoded_event_id
)));
}
};
let token_mint_option = decoded_event.token_a_mint.clone();
let token_mint = match token_mint_option {
Some(token_mint) => token_mint,
None => {
return Err(crate::KbError::InvalidState(format!(
"decoded event '{}' has no token_a_mint",
decoded_event_id
)));
}
};
let quote_mint = crate::WSOL_MINT_ID.to_string();
let base_is_token_a = kb_choose_base_quote_order(token_mint.as_str(), quote_mint.as_str());
let base_mint = if base_is_token_a {
token_mint.clone()
} else {
quote_mint.clone()
};
let quote_mint_ordered = if base_is_token_a {
quote_mint.clone()
} else {
token_mint.clone()
};
let base_token_id_result = self.ensure_token(base_mint.as_str()).await;
let base_token_id = match base_token_id_result {
Ok(base_token_id) => base_token_id,
Err(error) => return Err(error),
};
let quote_token_id_result = self.ensure_token(quote_mint_ordered.as_str()).await;
let quote_token_id = match quote_token_id_result {
Ok(quote_token_id) => quote_token_id,
Err(error) => return Err(error),
};
let existing_pool_result =
crate::get_pool_by_address(self.database.as_ref(), pool_address.as_str()).await;
let existing_pool_option = match existing_pool_result {
Ok(existing_pool_option) => existing_pool_option,
Err(error) => return Err(error),
};
let created_pool = existing_pool_option.is_none();
let pool_id = match existing_pool_option {
Some(pool) => {
let pool_id_option = pool.id;
match pool_id_option {
Some(pool_id) => pool_id,
None => {
return Err(crate::KbError::InvalidState(format!(
"pool '{}' has no internal id",
pool.address
)));
}
}
}
None => {
let pool_dto = crate::KbPoolDto::new(
dex_id,
pool_address.clone(),
crate::KbPoolKind::BondingCurve,
crate::KbPoolStatus::Pending,
);
let upsert_result = crate::upsert_pool(self.database.as_ref(), &pool_dto).await;
match upsert_result {
Ok(pool_id) => pool_id,
Err(error) => return Err(error),
}
}
};
let existing_pair_result =
crate::get_pair_by_pool_id(self.database.as_ref(), pool_id).await;
let existing_pair_option = match existing_pair_result {
Ok(existing_pair_option) => existing_pair_option,
Err(error) => return Err(error),
};
let created_pair = existing_pair_option.is_none();
let pair_symbol = kb_build_pair_symbol(base_mint.as_str(), quote_mint_ordered.as_str());
let pair_id = match existing_pair_option {
Some(pair) => {
let pair_id_option = pair.id;
match pair_id_option {
Some(pair_id) => pair_id,
None => {
return Err(crate::KbError::InvalidState(format!(
"pair for pool '{}' has no internal id",
pool_id
)));
}
}
}
None => {
let pair_dto = crate::KbPairDto::new(
dex_id,
pool_id,
base_token_id,
quote_token_id,
pair_symbol,
);
let upsert_result = crate::upsert_pair(self.database.as_ref(), &pair_dto).await;
match upsert_result {
Ok(pair_id) => pair_id,
Err(error) => return Err(error),
}
}
};
let upsert_base_pool_token_result = crate::upsert_pool_token(
self.database.as_ref(),
&crate::KbPoolTokenDto::new(
pool_id,
base_token_id,
crate::KbPoolTokenRole::Base,
None,
Some(0),
),
)
.await;
if let Err(error) = upsert_base_pool_token_result {
return Err(error);
}
let upsert_quote_pool_token_result = crate::upsert_pool_token(
self.database.as_ref(),
&crate::KbPoolTokenDto::new(
pool_id,
quote_token_id,
crate::KbPoolTokenRole::Quote,
None,
Some(1),
),
)
.await;
if let Err(error) = upsert_quote_pool_token_result {
return Err(error);
}
let existing_listing_result =
crate::get_pool_listing_by_pool_id(self.database.as_ref(), pool_id).await;
let existing_listing_option = match existing_listing_result {
Ok(existing_listing_option) => existing_listing_option,
Err(error) => return Err(error),
};
let created_listing = existing_listing_option.is_none();
let pool_listing_id = match existing_listing_option {
Some(pool_listing) => pool_listing.id,
None => {
let listing_id_result = self
.upsert_pool_listing_from_decoded_event(dex_id, pool_id, pair_id, transaction)
.await;
match listing_id_result {
Ok(listing_id) => Some(listing_id),
Err(error) => return Err(error),
}
}
};
let payload_value_result = kb_parse_payload_json(decoded_event.payload_json.as_str());
let payload_value = match payload_value_result {
Ok(payload_value) => payload_value,
Err(error) => return Err(error),
};
if created_pool {
let signal_result = self
.record_detection_signal(
transaction,
"signal.dex.pump_fun.new_pool",
crate::KbAnalysisSignalSeverity::Low,
payload_value.clone(),
)
.await;
if let Err(error) = signal_result {
return Err(error);
}
}
if created_pair {
let signal_result = self
.record_detection_signal(
transaction,
"signal.dex.pump_fun.new_pair",
crate::KbAnalysisSignalSeverity::Low,
payload_value.clone(),
)
.await;
if let Err(error) = signal_result {
return Err(error);
}
}
if created_listing {
let signal_result = self
.record_detection_signal(
transaction,
"signal.dex.pump_fun.first_listing_seen",
crate::KbAnalysisSignalSeverity::Low,
payload_value,
)
.await;
if let Err(error) = signal_result {
return Err(error);
}
}
Ok(crate::KbDexPoolDetectionResult {
decoded_event_id,
dex_id,
pool_id,
pair_id,
pool_listing_id,
created_pool,
created_pair,
created_listing,
})
}
async fn ensure_pump_fun_dex(&self) -> Result<i64, crate::KbError> {
let dex_result = crate::get_dex_by_code(self.database.as_ref(), "pump_fun").await;
let dex_option = match dex_result {
Ok(dex_option) => dex_option,
Err(error) => return Err(error),
};
match dex_option {
Some(dex) => match dex.id {
Some(dex_id) => Ok(dex_id),
None => Err(crate::KbError::InvalidState(
"pump_fun dex has no internal id".to_string(),
)),
},
None => {
let dex_dto = crate::KbDexDto::new(
"pump_fun".to_string(),
"Pump.fun".to_string(),
Some(crate::KB_PUMP_FUN_PROGRAM_ID.to_string()),
None,
true,
);
crate::upsert_dex(self.database.as_ref(), &dex_dto).await
}
}
}
async fn ensure_raydium_dex(&self) -> Result<i64, crate::KbError> {
let dex_result = crate::get_dex_by_code(self.database.as_ref(), "raydium").await;
let dex_option = match dex_result {
@@ -720,4 +991,118 @@ mod tests {
};
assert_eq!(listings.len(), 1);
}
async fn seed_decoded_pump_fun_event(
database: std::sync::Arc<crate::KbDatabase>,
signature: &str,
) {
let transaction_model = crate::KbTransactionModelService::new(database.clone());
let dex_decode = crate::KbDexDecodeService::new(database);
let resolved_transaction = serde_json::json!({
"slot": 910002,
"blockTime": 1779100002,
"version": 0,
"transaction": {
"message": {
"instructions": [
{
"programId": crate::KB_PUMP_FUN_PROGRAM_ID,
"program": "pump",
"stackHeight": 1,
"accounts": [
"MintPumpDetect111",
"MintAuthority111",
"BondingCurveDetect111",
"AssociatedBondingCurveDetect111",
"Global111",
"CreatorDetect111",
"System111",
"Token2022Program111",
"AtaProgram111"
],
"data": "opaque"
}
]
}
},
"meta": {
"err": null,
"logMessages": [
"Program log: Instruction: CreateV2"
]
}
});
let project_result = transaction_model
.persist_resolved_transaction(
signature,
Some("helius_primary_http".to_string()),
&resolved_transaction,
)
.await;
if let Err(error) = project_result {
panic!("projection must succeed: {}", error);
}
let decode_result = dex_decode.decode_transaction_by_signature(signature).await;
if let Err(error) = decode_result {
panic!("dex decode must succeed: {}", error);
}
}
#[tokio::test]
async fn detect_transaction_by_signature_creates_pump_fun_pool_pair_and_listing() {
let database = make_database().await;
seed_decoded_pump_fun_event(database.clone(), "sig-dex-detect-pump-1").await;
let detect_service = crate::KbDexDetectService::new(database.clone());
let detect_result = detect_service
.detect_transaction_by_signature("sig-dex-detect-pump-1")
.await;
let results = match detect_result {
Ok(results) => results,
Err(error) => panic!("dex detect must succeed: {}", error),
};
assert_eq!(results.len(), 1);
assert!(results[0].created_pool);
assert!(results[0].created_pair);
assert!(results[0].created_listing);
let pool_result =
crate::get_pool_by_address(database.as_ref(), "BondingCurveDetect111").await;
let pool_option = match pool_result {
Ok(pool_option) => pool_option,
Err(error) => panic!("pool fetch must succeed: {}", error),
};
let pool = match pool_option {
Some(pool) => pool,
None => panic!("pool must exist"),
};
assert_eq!(pool.id, Some(results[0].pool_id));
assert_eq!(pool.pool_kind, crate::KbPoolKind::BondingCurve);
let pair_result = crate::get_pair_by_pool_id(database.as_ref(), results[0].pool_id).await;
let pair_option = match pair_result {
Ok(pair_option) => pair_option,
Err(error) => panic!("pair fetch must succeed: {}", error),
};
let pair = match pair_option {
Some(pair) => pair,
None => panic!("pair must exist"),
};
assert_eq!(pair.id, Some(results[0].pair_id));
let listing_result =
crate::get_pool_listing_by_pool_id(database.as_ref(), results[0].pool_id).await;
let listing_option = match listing_result {
Ok(listing_option) => listing_option,
Err(error) => panic!("listing fetch must succeed: {}", error),
};
let listing = match listing_option {
Some(listing) => listing,
None => panic!("listing must exist"),
};
assert_eq!(listing.id, results[0].pool_listing_id);
let pool_tokens_result =
crate::list_pool_tokens_by_pool_id(database.as_ref(), results[0].pool_id).await;
let pool_tokens = match pool_tokens_result {
Ok(pool_tokens) => pool_tokens,
Err(error) => panic!("pool tokens list must succeed: {}", error),
};
assert_eq!(pool_tokens.len(), 2);
}
}