Settler: Keep going on error (#873)
in particular: don't panic when a health cache can't be constructed
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9f4cb0f776
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712a2e3bd6
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@ -308,7 +308,9 @@ async fn main() -> anyhow::Result<()> {
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account_addresses = state.mango_accounts.iter().cloned().collect();
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}
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settlement.settle(account_addresses).await.unwrap();
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if let Err(err) = settlement.settle(account_addresses).await {
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warn!("settle error: {err:?}");
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}
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}
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}
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});
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@ -329,7 +331,9 @@ async fn main() -> anyhow::Result<()> {
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account_addresses = state.mango_accounts.iter().cloned().collect();
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}
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tcs_start.run_pass(account_addresses).await.unwrap();
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if let Err(err) = tcs_start.run_pass(account_addresses).await {
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warn!("tcs-start error: {err:?}");
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}
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}
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}
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});
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@ -96,7 +96,13 @@ impl SettlementState {
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let mut all_negative_settleable =
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HashMap::<PerpMarketIndex, priority_queue::PriorityQueue<Pubkey, I80F48>>::new();
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for account_key in accounts.iter() {
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let mut account = account_fetcher.fetch_mango_account(account_key)?;
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let mut account = match account_fetcher.fetch_mango_account(account_key) {
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Ok(acc) => acc,
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Err(e) => {
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info!("could not fetch account, skipping {account_key}: {e:?}");
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continue;
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}
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};
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if account.fixed.group != mango_client.group() {
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continue;
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}
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@ -111,10 +117,10 @@ impl SettlementState {
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continue;
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}
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let health_cache = mango_client
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.health_cache(&account)
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.await
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.context("creating health cache")?;
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let health_cache = match mango_client.health_cache(&account).await {
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Ok(hc) => hc,
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Err(_) => continue, // Skip for stale/unconfident oracles
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};
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let liq_end_health = health_cache.health(HealthType::LiquidationEnd);
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for perp_market_index in perp_indexes {
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@ -123,14 +129,19 @@ impl SettlementState {
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Some(v) => v,
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None => continue, // skip accounts with perp positions where we couldn't get the price and market
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};
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let perp_max_settle =
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health_cache.perp_max_settle(perp_market.settle_token_index)?;
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let perp_max_settle = health_cache
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.perp_max_settle(perp_market.settle_token_index)
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.expect("perp_max_settle always succeeds when the token index is valid");
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let perp_position = account.perp_position_mut(perp_market_index).unwrap();
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let perp_position = account
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.perp_position_mut(perp_market_index)
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.expect("index comes from active_perp_positions()");
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perp_position.settle_funding(perp_market);
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perp_position.update_settle_limit(perp_market, now_ts);
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let unsettled = perp_position.unsettled_pnl(perp_market, *perp_price)?;
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let unsettled = perp_position
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.unsettled_pnl(perp_market, *perp_price)
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.expect("unsettled_pnl always succeeds with the right perp market");
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let limited = perp_position.apply_pnl_settle_limit(perp_market, unsettled);
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let settleable = if limited >= 0 {
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limited
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@ -157,7 +168,7 @@ impl SettlementState {
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liq_end_health,
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maint_health,
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)
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.unwrap();
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.expect("always ok");
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// Assume that settle_fee_flat is near the tx fee, and if we can't possibly
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// make up for the tx fee even with multiple settle ix in one tx, skip.
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@ -181,7 +192,9 @@ impl SettlementState {
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let address_lookup_tables = mango_client.mango_address_lookup_tables().await?;
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for (perp_market_index, mut positive_settleable) in all_positive_settleable {
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let (perp_market, _, _) = perp_market_info.get(&perp_market_index).unwrap();
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let (perp_market, _, _) = perp_market_info
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.get(&perp_market_index)
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.expect("perp market must exist");
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let negative_settleable = match all_negative_settleable.get_mut(&perp_market_index) {
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None => continue,
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Some(v) => v,
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@ -286,14 +299,16 @@ impl<'a> SettleBatchProcessor<'a> {
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let send_result = self.mango_client.client.send_transaction(&tx).await;
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if let Err(err) = send_result {
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info!("error while sending settle batch: {}", err);
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return Ok(None);
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match send_result {
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Ok(txsig) => {
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info!("sent settle tx: {txsig}");
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Ok(Some(txsig))
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}
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Err(err) => {
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info!("error while sending settle batch: {}", err);
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Ok(None)
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}
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}
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let txsig = send_result.unwrap();
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info!("sent settle tx: {txsig}");
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Ok(Some(txsig))
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}
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async fn add_and_maybe_send(
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@ -57,7 +57,13 @@ impl State {
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let mut startable = vec![];
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for account_key in accounts.iter() {
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let account = account_fetcher.fetch_mango_account(account_key).unwrap();
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let account = match account_fetcher.fetch_mango_account(account_key) {
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Ok(acc) => acc,
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Err(e) => {
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info!("could not fetch account, skipping {account_key}: {e:?}");
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continue;
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}
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};
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if account.fixed.group != mango_client.group() {
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continue;
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}
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@ -96,6 +102,11 @@ impl State {
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let mut ix_targets = vec![];
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let mut liqor_account = mango_client.mango_account().await?;
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for (pubkey, tcs_id, incentive_token_index) in startable_chunk {
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// can only batch until all token positions are full
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if let Err(_) = liqor_account.ensure_token_position(*incentive_token_index) {
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break;
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}
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let ixs = match self.make_start_ix(pubkey, *tcs_id).await {
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Ok(v) => v,
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Err(e) => {
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@ -109,7 +120,6 @@ impl State {
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};
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instructions.append(ixs);
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ix_targets.push((*pubkey, *tcs_id));
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liqor_account.ensure_token_position(*incentive_token_index)?;
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}
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// Clear newly created token positions, so the liqor account is mostly empty
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@ -120,9 +130,13 @@ impl State {
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.collect_vec();
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for token_index in new_token_pos_indices {
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let mint = mango_client.context.token(token_index).mint;
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let ix = mango_client
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let ix = match mango_client
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.token_withdraw_instructions(&liqor_account, mint, u64::MAX, false)
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.await?;
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.await
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{
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Ok(ix) => ix,
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Err(_) => continue,
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};
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instructions.append(ix)
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}
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@ -165,7 +179,7 @@ impl State {
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pubkey: &Pubkey,
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tcs_id: u64,
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) -> anyhow::Result<PreparedInstructions> {
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let account = self.account_fetcher.fetch_mango_account(pubkey).unwrap();
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let account = self.account_fetcher.fetch_mango_account(pubkey)?;
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self.mango_client
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.token_conditional_swap_start_instruction((pubkey, &account), tcs_id)
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.await
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