Health: Add soft deposit and borrow limits

programs/mango-v4/src/instructions/benchmark.rs

@@ -81,6 +81,39 @@ pub fn division_i80f48_f64(a: I80F48, b: I80F48) -> I80F48 {
     r
 }
 
+#[inline(never)]
+pub fn mul_f64(a: f64, b: f64) -> f64 {
+    msg!("mul_f64");
+    sol_log_compute_units();
+    let r = a * b;
+    if r.is_nan() {
+        panic!("nan"); // here as a side-effect to avoid reordering
+    }
+    sol_log_compute_units();
+    r
+}
+
+#[inline(never)]
+pub fn mul_i80f48(a: I80F48, b: I80F48) -> I80F48 {
+    msg!("mul_i80f48");
+    sol_log_compute_units();
+    let r = a.checked_mul(b).unwrap();
+    sol_log_compute_units();
+    r
+}
+
+#[inline(never)]
+pub fn i80f48_to_f64(a: I80F48) -> f64 {
+    msg!("i80f48_to_f64");
+    sol_log_compute_units();
+    let r = a.to_num::<f64>();
+    if r.is_nan() {
+        panic!("nan"); // here as a side-effect to avoid reordering
+    }
+    sol_log_compute_units();
+    r
+}
+
 pub fn benchmark(_ctx: Context<Benchmark>) -> Result<()> {
     // 101000
     // 477
@@ -98,6 +131,8 @@ pub fn benchmark(_ctx: Context<Benchmark>) -> Result<()> {
         division_i128(a.to_bits(), b.to_bits()); // 100 - 2000 CU
         division_i80f48_30bit(a, b); // 300 CU
         division_i80f48_f64(a, b); // 500 CU
+        mul_i80f48(a >> 64, b >> 64); // 100 CU
+        i80f48_to_f64(a); // 50 CU
     }
 
     {
@@ -126,6 +161,12 @@ pub fn benchmark(_ctx: Context<Benchmark>) -> Result<()> {
         division_u32(a, b); // 20 CU
     }
 
+    {
+        let a = clock.slot as f64;
+        let b = clock.unix_timestamp as f64;
+        mul_f64(a, b); // 0 CU??
+    }
+
     sol_log_compute_units(); // 100321 -> 101
     msg!("msg!"); // 100079+101 -> 203
     sol_log_compute_units(); // 100117

programs/mango-v4/src/instructions/serum3_liq_force_cancel_orders.rs

@@ -218,7 +218,7 @@ pub fn serum3_liq_force_cancel_orders(
         after_base_vault,
         before_base_vault,
     )?
-    .adjust_health_cache(&mut health_cache)?;
+    .adjust_health_cache(&mut health_cache, &base_bank)?;
     apply_vault_difference(
         ctx.accounts.account.key(),
         &mut account.borrow_mut(),
@@ -227,7 +227,7 @@ pub fn serum3_liq_force_cancel_orders(
         after_quote_vault,
         before_quote_vault,
     )?
-    .adjust_health_cache(&mut health_cache)?;
+    .adjust_health_cache(&mut health_cache, &quote_bank)?;
 
     //
     // Health check at the end

programs/mango-v4/src/instructions/serum3_place_order.rs

@@ -340,8 +340,8 @@ pub fn serum3_place_order(
     require_gte!(before_vault, after_vault);
 
     // Charge the difference in vault balance to the user's account
+    let mut payer_bank = ctx.accounts.payer_bank.load_mut()?;
     let vault_difference = {
-        let mut payer_bank = ctx.accounts.payer_bank.load_mut()?;
         apply_vault_difference(
             ctx.accounts.account.key(),
             &mut account.borrow_mut(),
@@ -356,7 +356,7 @@ pub fn serum3_place_order(
     // Health check
     //
     if let Some((mut health_cache, pre_health)) = pre_health_opt {
-        vault_difference.adjust_health_cache(&mut health_cache)?;
+        vault_difference.adjust_health_cache(&mut health_cache, &payer_bank)?;
         oo_difference.adjust_health_cache(&mut health_cache, &serum_market)?;
         account.check_health_post(&health_cache, pre_health)?;
     }
@@ -408,8 +408,9 @@ pub struct VaultDifference {
 }
 
 impl VaultDifference {
-    pub fn adjust_health_cache(&self, health_cache: &mut HealthCache) -> Result<()> {
-        health_cache.adjust_token_balance(self.token_index, self.native_change)?;
+    pub fn adjust_health_cache(&self, health_cache: &mut HealthCache, bank: &Bank) -> Result<()> {
+        assert_eq!(bank.token_index, self.token_index);
+        health_cache.adjust_token_balance(bank, self.native_change)?;
         Ok(())
     }
 }

programs/mango-v4/src/instructions/token_liq_bankruptcy.rs

@@ -297,7 +297,7 @@ pub fn token_liq_bankruptcy(
     let liab_bank = bank_ais[0].load::<Bank>()?;
     let end_liab_native = liqee_liab.native(&liab_bank);
     liqee_health_cache
-        .adjust_token_balance(liab_token_index, cm!(end_liab_native - initial_liab_native))?;
+        .adjust_token_balance(&liab_bank, cm!(end_liab_native - initial_liab_native))?;
 
     // Check liqee health again
     let liqee_init_health = liqee_health_cache.health(HealthType::Init);

programs/mango-v4/src/instructions/token_liq_with_token.rs

@@ -187,12 +187,10 @@ pub fn token_liq_with_token(
     let liqee_assets_native_after = liqee_asset_position.native(asset_bank);
 
     // Update the health cache
+    liqee_health_cache
+        .adjust_token_balance(&liab_bank, cm!(liqee_liab_native_after - liqee_liab_native))?;
     liqee_health_cache.adjust_token_balance(
-        liab_token_index,
-        cm!(liqee_liab_native_after - liqee_liab_native),
-    )?;
-    liqee_health_cache.adjust_token_balance(
-        asset_token_index,
+        &asset_bank,
         cm!(liqee_assets_native_after - liqee_asset_native),
     )?;
 

programs/mango-v4/src/instructions/token_register.rs

@@ -151,7 +151,9 @@ pub fn token_register(
             * net_borrows_window_size_ts,
         net_borrows_limit_native,
         net_borrows_window_native: 0,
-        reserved: [0; 2136],
+        borrow_limit_quote: f64::MAX,
+        collateral_limit_quote: f64::MAX,
+        reserved: [0; 2120],
     };
     require_gt!(bank.max_rate, MINIMUM_MAX_RATE);
 

programs/mango-v4/src/instructions/token_register_trustless.rs

@@ -126,7 +126,9 @@ pub fn token_register_trustless(
             * net_borrows_window_size_ts,
         net_borrows_limit_native: 1_000_000,
         net_borrows_window_native: 0,
-        reserved: [0; 2136],
+        borrow_limit_quote: f64::MAX,
+        collateral_limit_quote: f64::MAX,
+        reserved: [0; 2120],
     };
     require_gt!(bank.max_rate, MINIMUM_MAX_RATE);
 

programs/mango-v4/src/instructions/token_withdraw.rs

@@ -146,8 +146,7 @@ pub fn token_withdraw(ctx: Context<TokenWithdraw>, amount: u64, allow_borrow: bo
     // Health check
     //
     if let Some((mut health_cache, pre_health)) = pre_health_opt {
-        health_cache
-            .adjust_token_balance(token_index, cm!(native_position_after - native_position))?;
+        health_cache.adjust_token_balance(&bank, cm!(native_position_after - native_position))?;
         account.check_health_post(&health_cache, pre_health)?;
     }
 

programs/mango-v4/src/state/bank.rs

@@ -113,8 +113,25 @@ pub struct Bank {
     pub net_borrows_limit_native: i64,
     pub net_borrows_window_native: i64,
 
+    /// Soft borrow limit in native quote
+    ///
+    /// Once the borrows on the bank exceed this quote value, init_liab_weight is scaled up.
+    /// Set to f64::MAX to disable.
+    ///
+    /// See scaled_init_liab_weight().
+    pub borrow_limit_quote: f64,
+
+    /// Limit for collateral of deposits
+    ///
+    /// Once the deposits in the bank exceed this quote value, init_asset_weight is scaled
+    /// down to keep the total collateral value constant.
+    /// Set to f64::MAX to disable.
+    ///
+    /// See scaled_init_asset_weight().
+    pub collateral_limit_quote: f64,
+
     #[derivative(Debug = "ignore")]
-    pub reserved: [u8; 2136],
+    pub reserved: [u8; 2120],
 }
 const_assert_eq!(size_of::<Bank>(), 3112);
 const_assert_eq!(size_of::<Bank>() % 8, 0);
@@ -175,7 +192,9 @@ impl Bank {
             net_borrows_window_size_ts: existing_bank.net_borrows_window_size_ts,
             last_net_borrows_window_start_ts: existing_bank.last_net_borrows_window_start_ts,
             net_borrows_window_native: 0,
-            reserved: [0; 2136],
+            borrow_limit_quote: f64::MAX,
+            collateral_limit_quote: f64::MAX,
+            reserved: [0; 2120],
         }
     }
 
@@ -185,12 +204,14 @@ impl Bank {
             .trim_matches(char::from(0))
     }
 
+    #[inline(always)]
     pub fn native_borrows(&self) -> I80F48 {
-        self.borrow_index * self.indexed_borrows
+        cm!(self.borrow_index * self.indexed_borrows)
     }
 
+    #[inline(always)]
     pub fn native_deposits(&self) -> I80F48 {
-        self.deposit_index * self.indexed_deposits
+        cm!(self.deposit_index * self.indexed_deposits)
     }
 
     /// Deposits `native_amount`.
@@ -692,6 +713,47 @@ impl Bank {
     pub fn stable_price(&self) -> I80F48 {
         I80F48::from_num(self.stable_price_model.stable_price)
     }
+
+    /// Returns the init asset weight, adjusted for the number of deposits on the bank.
+    ///
+    /// If max_collateral is 0, then the scaled init weight will be 0.
+    /// Otherwise the weight is unadjusted until max_collateral and then scaled down
+    /// such that scaled_init_weight * deposits remains constant.
+    #[inline(always)]
+    pub fn scaled_init_asset_weight(&self, price: I80F48) -> I80F48 {
+        if self.collateral_limit_quote == f64::MAX {
+            return self.init_asset_weight;
+        }
+        // The next line is around 500 CU
+        let deposits_quote = self.native_deposits().to_num::<f64>() * price.to_num::<f64>();
+        if deposits_quote <= self.collateral_limit_quote {
+            self.init_asset_weight
+        } else {
+            // The next line is around 500 CU
+            let scale = self.collateral_limit_quote / deposits_quote;
+            cm!(self.init_asset_weight * I80F48::from_num(scale))
+        }
+    }
+
+    #[inline(always)]
+    pub fn scaled_init_liab_weight(&self, price: I80F48) -> I80F48 {
+        if self.borrow_limit_quote == f64::MAX {
+            return self.init_liab_weight;
+        }
+        // The next line is around 500 CU
+        let borrows_quote = self.native_borrows().to_num::<f64>() * price.to_num::<f64>();
+        if borrows_quote <= self.borrow_limit_quote {
+            self.init_liab_weight
+        } else if self.borrow_limit_quote == 0.0 {
+            // TODO: will certainly cause overflow, so it's not exactly what is needed; health should be -MAX?
+            // maybe handling this case isn't super helpful?
+            I80F48::MAX
+        } else {
+            // The next line is around 500 CU
+            let scale = borrows_quote / self.borrow_limit_quote;
+            cm!(self.init_liab_weight * I80F48::from_num(scale))
+        }
+    }
 }
 
 #[macro_export]

programs/mango-v4/src/state/health/cache.rs

@@ -5,7 +5,7 @@ use fixed_macro::types::I80F48;
 
 use crate::error::*;
 use crate::state::{
-    MangoAccountFixed, MangoAccountRef, PerpMarket, PerpMarketIndex, PerpPosition,
+    Bank, MangoAccountFixed, MangoAccountRef, PerpMarket, PerpMarketIndex, PerpPosition,
     Serum3MarketIndex, TokenIndex,
 };
 use crate::util::checked_math as cm;
@@ -365,10 +365,15 @@ impl HealthCache {
             .ok_or_else(|| error_msg!("token index {} not found", token_index))
     }
 
-    pub fn adjust_token_balance(&mut self, token_index: TokenIndex, change: I80F48) -> Result<()> {
-        let entry_index = self.token_info_index(token_index)?;
+    /// Changes the cached user account token balance.
+    pub fn adjust_token_balance(&mut self, bank: &Bank, change: I80F48) -> Result<()> {
+        let entry_index = self.token_info_index(bank.token_index)?;
         let mut entry = &mut self.token_infos[entry_index];
 
+        entry.init_asset_weight =
+            bank.scaled_init_asset_weight(entry.prices.asset(HealthType::Init));
+        entry.init_liab_weight = bank.scaled_init_liab_weight(entry.prices.liab(HealthType::Init));
+
         // Work around the fact that -((-x) * y) == x * y does not hold for I80F48:
         // We need to make sure that if balance is before * price, then change = -before
         // brings it to exactly zero.
@@ -377,6 +382,20 @@ impl HealthCache {
         Ok(())
     }
 
+    /// Recomputes the dynamic init weights for the bank's current deposits/borrows.
+    pub fn recompute_token_weights(&mut self, bank: &Bank) -> Result<()> {
+        let entry_index = self.token_info_index(bank.token_index)?;
+        let mut entry = &mut self.token_infos[entry_index];
+        entry.init_asset_weight =
+            bank.scaled_init_asset_weight(entry.prices.asset(HealthType::Init));
+        entry.init_liab_weight = bank.scaled_init_liab_weight(entry.prices.liab(HealthType::Init));
+        Ok(())
+    }
+
+    /// Changes the cached user account token and serum balances.
+    ///
+    /// WARNING: You must also call recompute_token_weights() after all bank
+    /// deposit/withdraw changes!
     pub fn adjust_serum3_reserved(
         &mut self,
         market_index: Serum3MarketIndex,
@@ -604,16 +623,17 @@ pub fn new_health_cache(
             retriever.bank_and_oracle(&account.fixed.group, i, position.token_index)?;
 
         let native = position.native(bank);
+        let prices = Prices {
+            oracle: oracle_price,
+            stable: bank.stable_price(),
+        };
         token_infos.push(TokenInfo {
             token_index: bank.token_index,
             maint_asset_weight: bank.maint_asset_weight,
-            init_asset_weight: bank.init_asset_weight,
+            init_asset_weight: bank.scaled_init_asset_weight(prices.asset(HealthType::Init)),
             maint_liab_weight: bank.maint_liab_weight,
-            init_liab_weight: bank.init_liab_weight,
-            prices: Prices {
-                oracle: oracle_price,
-                stable: bank.stable_price(),
-            },
+            init_liab_weight: bank.scaled_init_liab_weight(prices.liab(HealthType::Init)),
+            prices,
             balance_native: native,
         });
     }
@@ -787,6 +807,14 @@ mod tests {
         ));
     }
 
+    #[derive(Default)]
+    struct BankSettings {
+        deposits: u64,
+        borrows: u64,
+        collateral_limit_quote: u64,
+        borrow_limit_quote: u64,
+    }
+
     #[derive(Default)]
     struct TestHealth1Case {
         token1: i64,
@@ -796,6 +824,7 @@ mod tests {
         oo_1_3: (u64, u64),
         perp1: (i64, i64, i64, i64),
         expected_health: f64,
+        bank_settings: [BankSettings; 3],
     }
     fn test_health1_runner(testcase: &TestHealth1Case) {
         let buffer = MangoAccount::default_for_tests().try_to_vec().unwrap();
@@ -830,6 +859,21 @@ mod tests {
                 DUMMY_NOW_TS,
             )
             .unwrap();
+        for (settings, bank) in testcase
+            .bank_settings
+            .iter()
+            .zip([&mut bank1, &mut bank2, &mut bank3].iter_mut())
+        {
+            let bank = bank.data();
+            bank.indexed_deposits = I80F48::from(settings.deposits) / bank.deposit_index;
+            bank.indexed_borrows = I80F48::from(settings.borrows) / bank.borrow_index;
+            if settings.collateral_limit_quote > 0 {
+                bank.collateral_limit_quote = settings.collateral_limit_quote as f64;
+            }
+            if settings.borrow_limit_quote > 0 {
+                bank.borrow_limit_quote = settings.borrow_limit_quote as f64;
+            }
+        }
 
         let mut oo1 = TestAccount::<OpenOrders>::new_zeroed();
         let serum3account1 = account.create_serum3_orders(2).unwrap();
@@ -995,6 +1039,66 @@ mod tests {
                     + 20.0 * 0.8,
                 ..Default::default()
             },
+            TestHealth1Case { // 10, checking collateral limit
+                token1: 100,
+                token2: 100,
+                token3: 100,
+                bank_settings: [
+                    BankSettings {
+                        deposits: 100,
+                        collateral_limit_quote: 1000,
+                        ..BankSettings::default()
+                    },
+                    BankSettings {
+                        deposits: 1500,
+                        collateral_limit_quote: 1000 * 5,
+                        ..BankSettings::default()
+                    },
+                    BankSettings {
+                        deposits: 10000,
+                        collateral_limit_quote: 1000 * 10,
+                        ..BankSettings::default()
+                    },
+                ],
+                expected_health:
+                    // token1
+                    0.8 * 100.0
+                    // token2
+                    + 0.5 * 100.0 * 5.0 * (5000.0 / (1500.0 * 5.0))
+                    // token3
+                    + 0.5 * 100.0 * 10.0 * (10000.0 / (10000.0 * 10.0)),
+                ..Default::default()
+            },
+            TestHealth1Case { // 11, checking borrow limit
+                token1: -100,
+                token2: -100,
+                token3: -100,
+                bank_settings: [
+                    BankSettings {
+                        borrows: 100,
+                        borrow_limit_quote: 1000,
+                        ..BankSettings::default()
+                    },
+                    BankSettings {
+                        borrows: 1500,
+                        borrow_limit_quote: 1000 * 5,
+                        ..BankSettings::default()
+                    },
+                    BankSettings {
+                        borrows: 10000,
+                        borrow_limit_quote: 1000 * 10,
+                        ..BankSettings::default()
+                    },
+                ],
+                expected_health:
+                    // token1
+                    -1.2 * 100.0
+                    // token2
+                    - 1.5 * 100.0 * 5.0 * (1500.0 * 5.0 / 5000.0)
+                    // token3
+                    - 1.5 * 100.0 * 10.0 * (10000.0 * 10.0 / 10000.0),
+                ..Default::default()
+            },
         ];
 
         for (i, testcase) in testcases.iter().enumerate() {

programs/mango-v4/src/state/health/client.rs

@@ -6,7 +6,7 @@ use fixed::types::I80F48;
 use fixed_macro::types::I80F48;
 
 use crate::error::*;
-use crate::state::{PerpMarketIndex, TokenIndex};
+use crate::state::{Bank, MangoAccountValue, PerpMarketIndex};
 use crate::util::checked_math as cm;
 
 use super::*;
@@ -43,6 +43,44 @@ impl HealthCache {
         }
     }
 
+    fn cache_after_swap(
+        &self,
+        account: &MangoAccountValue,
+        source_bank: &Bank,
+        target_bank: &Bank,
+        amount: I80F48,
+        price: I80F48,
+    ) -> Self {
+        let mut source_position = account
+            .token_position(source_bank.token_index)
+            .map(|v| v.clone())
+            .unwrap_or_default();
+        let mut target_position = account
+            .token_position(target_bank.token_index)
+            .map(|v| v.clone())
+            .unwrap_or_default();
+
+        let target_amount = cm!(amount * price);
+
+        let mut source_bank = source_bank.clone();
+        source_bank
+            .withdraw_with_fee(&mut source_position, amount, 0)
+            .unwrap();
+        let mut target_bank = target_bank.clone();
+        target_bank
+            .deposit(&mut target_position, target_amount, 0)
+            .unwrap();
+
+        let mut resulting_cache = self.clone();
+        resulting_cache
+            .adjust_token_balance(&source_bank, -amount)
+            .unwrap();
+        resulting_cache
+            .adjust_token_balance(&target_bank, target_amount)
+            .unwrap();
+        resulting_cache
+    }
+
     /// How much source native tokens may be swapped for target tokens while staying
     /// above the min_ratio health ratio.
     ///
@@ -54,8 +92,9 @@ impl HealthCache {
     /// NOTE: keep getMaxSourceForTokenSwap in ts/client in sync with changes here
     pub fn max_swap_source_for_health_ratio(
         &self,
-        source: TokenIndex,
-        target: TokenIndex,
+        account: &MangoAccountValue,
+        source_bank: &Bank,
+        target_bank: &Bank,
         price: I80F48,
         min_ratio: I80F48,
     ) -> Result<I80F48> {
@@ -74,8 +113,8 @@ impl HealthCache {
             return Ok(I80F48::ZERO);
         }
 
-        let source_index = find_token_info_index(&self.token_infos, source)?;
-        let target_index = find_token_info_index(&self.token_infos, target)?;
+        let source_index = find_token_info_index(&self.token_infos, source_bank.token_index)?;
+        let target_index = find_token_info_index(&self.token_infos, target_bank.token_index)?;
         let source = &self.token_infos[source_index];
         let target = &self.token_infos[target_index];
 
@@ -89,10 +128,7 @@ impl HealthCache {
         }
 
         let cache_after_swap = |amount: I80F48| {
-            let mut adjusted_cache = self.clone();
-            adjusted_cache.token_infos[source_index].balance_native -= amount;
-            adjusted_cache.token_infos[target_index].balance_native += cm!(amount * price);
-            adjusted_cache
+            self.cache_after_swap(account, source_bank, target_bank, amount, price)
         };
         let health_ratio_after_swap =
             |amount| cache_after_swap(amount).health_ratio(HealthType::Init);
@@ -379,6 +415,15 @@ mod tests {
             balance_native: I80F48::ZERO,
         };
 
+        let buffer = MangoAccount::default_for_tests().try_to_vec().unwrap();
+        let account = MangoAccountValue::from_bytes(&buffer).unwrap();
+
+        let group = Pubkey::new_unique();
+        let (mut bank0, _) = mock_bank_and_oracle(group, 0, 1.0, 0.1, 0.1);
+        let (mut bank1, _) = mock_bank_and_oracle(group, 1, 5.0, 0.2, 0.2);
+        let (mut bank2, _) = mock_bank_and_oracle(group, 2, 5.0, 0.3, 0.3);
+        let banks = [bank0.data(), bank1.data(), bank2.data()];
+
         let health_cache = HealthCache {
             token_infos: vec![
                 TokenInfo {
@@ -407,8 +452,9 @@ mod tests {
         assert_eq!(
             health_cache
                 .max_swap_source_for_health_ratio(
-                    0,
-                    1,
+                    &account,
+                    banks[0],
+                    banks[1],
                     I80F48::from_num(2.0 / 3.0),
                     I80F48::from_num(50.0)
                 )
@@ -425,15 +471,17 @@ mod tests {
                                     target: TokenIndex,
                                     ratio: f64,
                                     price_factor: f64| {
-            let mut c = c.clone();
             let source_price = &c.token_infos[source as usize].prices;
+            let source_bank = &banks[source as usize];
             let target_price = &c.token_infos[target as usize].prices;
+            let target_bank = &banks[target as usize];
             let swap_price =
                 I80F48::from_num(price_factor) * source_price.oracle / target_price.oracle;
             let source_amount = c
                 .max_swap_source_for_health_ratio(
-                    source,
-                    target,
+                    &account,
+                    source_bank,
+                    target_bank,
                     swap_price,
                     I80F48::from_num(ratio),
                 )
@@ -441,12 +489,16 @@ mod tests {
             if source_amount == I80F48::MAX {
                 return (f64::MAX, f64::MAX);
             }
-            c.adjust_token_balance(source, -source_amount).unwrap();
-            c.adjust_token_balance(target, source_amount * swap_price)
-                .unwrap();
+            let after_swap = c.cache_after_swap(
+                &account,
+                source_bank,
+                target_bank,
+                source_amount,
+                swap_price,
+            );
             (
                 source_amount.to_num::<f64>(),
-                c.health_ratio(HealthType::Init).to_num::<f64>(),
+                after_swap.health_ratio(HealthType::Init).to_num::<f64>(),
             )
         };
         let check_max_swap_result = |c: &HealthCache,

programs/mango-v4/src/state/health/test.rs

@@ -95,6 +95,8 @@ pub fn mock_bank_and_oracle(
     bank.data().maint_asset_weight = I80F48::from_num(1.0 - maint_weights);
     bank.data().maint_liab_weight = I80F48::from_num(1.0 + maint_weights);
     bank.data().stable_price_model.reset_to_price(price, 0);
+    bank.data().collateral_limit_quote = f64::MAX;
+    bank.data().borrow_limit_quote = f64::MAX;
     bank.data().net_borrows_window_size_ts = 1; // dummy
     bank.data().net_borrows_limit_native = i64::MAX; // max since we don't want this to interfere
     (bank, oracle)

programs/mango-v4/tests/test_bankrupt_tokens.rs

@@ -13,7 +13,9 @@ mod program_test;
 
 #[tokio::test]
 async fn test_bankrupt_tokens_socialize_loss() -> Result<(), TransportError> {
-    let context = TestContext::new().await;
+    let mut test_builder = TestContextBuilder::new();
+    test_builder.test().set_compute_max_units(85_000); // TokenLiqWithToken needs 84k
+    let context = test_builder.start_default().await;
     let solana = &context.solana.clone();
 
     let admin = TestKeypair::new();
@@ -275,7 +277,9 @@ async fn test_bankrupt_tokens_socialize_loss() -> Result<(), TransportError> {
 
 #[tokio::test]
 async fn test_bankrupt_tokens_insurance_fund() -> Result<(), TransportError> {
-    let context = TestContext::new().await;
+    let mut test_builder = TestContextBuilder::new();
+    test_builder.test().set_compute_max_units(85_000); // TokenLiqWithToken needs 84k
+    let context = test_builder.start_default().await;
     let solana = &context.solana.clone();
 
     let admin = TestKeypair::new();

programs/mango-v4/tests/test_health_compute.rs

@@ -39,7 +39,7 @@ async fn test_health_compute_tokens() -> Result<(), TransportError> {
     create_funded_account(&solana, group, owner, 0, &context.users[1], mints, 1000, 0).await;
 
     // TODO: actual explicit CU comparisons.
-    // On 2022-11-18 the final deposit costs 45495 CU and each new token increases it by roughly 1729 CU
+    // On 2022-11-29 the final deposit costs 61568 CU and each new token increases it by roughly 3125 CU
 
     Ok(())
 }
@@ -47,7 +47,9 @@ async fn test_health_compute_tokens() -> Result<(), TransportError> {
 // Try to reach compute limits in health checks by having many serum markets in an account
 #[tokio::test]
 async fn test_health_compute_serum() -> Result<(), TransportError> {
-    let context = TestContext::new().await;
+    let mut test_builder = TestContextBuilder::new();
+    test_builder.test().set_compute_max_units(80_000);
+    let context = test_builder.start_default().await;
     let solana = &context.solana.clone();
 
     let admin = TestKeypair::new();
@@ -156,7 +158,7 @@ async fn test_health_compute_serum() -> Result<(), TransportError> {
     }
 
     // TODO: actual explicit CU comparisons.
-    // On 2022-11-18 the final deposit costs 62920 CU and each new market increases it by roughly 4820 CU
+    // On 2022-11-29 the final deposit costs 76029 CU and each new market increases it by roughly 6191 CU
 
     Ok(())
 }
@@ -272,7 +274,7 @@ async fn test_health_compute_perp() -> Result<(), TransportError> {
     }
 
     // TODO: actual explicit CU comparisons.
-    // On 2022-11-18 the final deposit costs 50502 CU and each new market increases it by roughly 3037 CU
+    // On 2022-11-29 the final deposit costs 54954 CU and each new market increases it by roughly 3171 CU
 
     Ok(())
 }

programs/mango-v4/tests/test_liq_tokens.rs

@@ -173,7 +173,9 @@ async fn test_liq_tokens_force_cancel() -> Result<(), TransportError> {
 
 #[tokio::test]
 async fn test_liq_tokens_with_token() -> Result<(), TransportError> {
-    let context = TestContext::new().await;
+    let mut test_builder = TestContextBuilder::new();
+    test_builder.test().set_compute_max_units(85_000); // LiqTokenWithToken needs 79k
+    let context = test_builder.start_default().await;
     let solana = &context.solana.clone();
 
     let admin = TestKeypair::new();