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mango-v4
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Log emissions: Serialize to buffer on stack instead of using heap (#787) 

Emitting many events could previously cause heap exhaustion.
This commit is contained in:
Christian Kamm 2023-11-22 16:00:47 +01:00 committed by GitHub
parent eeb172e44e
commit eceef44a96
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GPG Key ID: 4AEE18F83AFDEB23
34 changed files with 163 additions and 127 deletions
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8
programs/mango-v4/src/instructions/account_buyback_fees_with_mngo.rs
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@ -7,7 +7,7 @@ use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{AccountBuybackFeesWithMngoLog, TokenBalanceLog};
use crate::logs::{emit_stack, AccountBuybackFeesWithMngoLog, TokenBalanceLog};
pub fn account_buyback_fees_with_mngo(
ctx: Context<AccountBuybackFeesWithMngo>,
@ -105,7 +105,7 @@ pub fn account_buyback_fees_with_mngo(
);
let in_use =
mngo_bank.withdraw_without_fee(account_mngo_token_position, max_buyback_mngo, now_ts)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
token_index: mngo_bank.token_index,
@ -137,7 +137,7 @@ pub fn account_buyback_fees_with_mngo(
);
}
let in_use = fees_bank.deposit(account_fees_token_position, max_buyback_fees, now_ts)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
token_index: fees_bank.token_index,
@ -162,7 +162,7 @@ pub fn account_buyback_fees_with_mngo(
max_buyback_fees,
);
emit!(AccountBuybackFeesWithMngoLog {
emit_stack(AccountBuybackFeesWithMngoLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
buyback_fees: max_buyback_fees.to_bits(),

1
programs/mango-v4/src/instructions/compute_account_data.rs
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@ -20,6 +20,7 @@ pub fn compute_account_data(ctx: Context<ComputeAccountData>) -> Result<()> {
let equity = compute_equity(&account.borrow(), &account_retriever)?;
// Potentially too big for the stack!
emit!(MangoAccountData {
init_health,
maint_health,

8
programs/mango-v4/src/instructions/flash_loan.rs
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@ -3,7 +3,7 @@ use crate::accounts_zerocopy::*;
use crate::error::*;
use crate::group_seeds;
use crate::health::{new_fixed_order_account_retriever, new_health_cache, AccountRetriever};
use crate::logs::{FlashLoanLogV3, FlashLoanTokenDetailV3, TokenBalanceLog};
use crate::logs::{emit_stack, FlashLoanLogV3, FlashLoanTokenDetailV3, TokenBalanceLog};
use crate::state::*;
use anchor_lang::prelude::*;
@ -482,7 +482,7 @@ pub fn flash_loan_end<'key, 'accounts, 'remaining, 'info>(
approved_amount: approved_amount_u64,
});
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: group.key(),
mango_account: ctx.accounts.account.key(),
token_index: bank.token_index as u16,
@ -492,11 +492,11 @@ pub fn flash_loan_end<'key, 'accounts, 'remaining, 'info>(
});
}
emit!(FlashLoanLogV3 {
emit_stack(FlashLoanLogV3 {
mango_group: group.key(),
mango_account: ctx.accounts.account.key(),
flash_loan_type,
token_loan_details
token_loan_details,
});
// Check health after account position changes

6
programs/mango-v4/src/instructions/perp_consume_events.rs
View File

@ -5,7 +5,7 @@ use crate::error::MangoError;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{emit_perp_balances, FillLogV3};
use crate::logs::{emit_perp_balances, emit_stack, FillLogV3};
/// Load a mango account by key from the list of account infos.
///
@ -131,7 +131,7 @@ pub fn perp_consume_events(ctx: Context<PerpConsumeEvents>, limit: usize) -> Res
let taker_closed_pnl = taker_after_pnl - taker_before_pnl;
(maker_closed_pnl, taker_closed_pnl)
};
emit!(FillLogV3 {
emit_stack(FillLogV3 {
mango_group: group_key,
market_index: perp_market_index,
taker_side: fill.taker_side as u8,
@ -149,7 +149,7 @@ pub fn perp_consume_events(ctx: Context<PerpConsumeEvents>, limit: usize) -> Res
price: fill.price,
quantity: fill.quantity,
maker_closed_pnl: maker_closed_pnl.to_num(),
taker_closed_pnl: taker_closed_pnl.to_num()
taker_closed_pnl: taker_closed_pnl.to_num(),
});
}
EventType::Out => {

4
programs/mango-v4/src/instructions/perp_create_market.rs
View File

@ -7,7 +7,7 @@ use crate::state::*;
use crate::util::fill_from_str;
use crate::accounts_ix::*;
use crate::logs::PerpMarketMetaDataLog;
use crate::logs::{emit_stack, PerpMarketMetaDataLog};
#[allow(clippy::too_many_arguments)]
pub fn perp_create_market(
@ -111,7 +111,7 @@ pub fn perp_create_market(
};
orderbook.init();
emit!(PerpMarketMetaDataLog {
emit_stack(PerpMarketMetaDataLog {
mango_group: ctx.accounts.group.key(),
perp_market: ctx.accounts.perp_market.key(),
perp_market_index,

4
programs/mango-v4/src/instructions/perp_edit_market.rs
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@ -4,7 +4,7 @@ use anchor_lang::prelude::*;
use fixed::types::I80F48;
use crate::accounts_ix::*;
use crate::logs::PerpMarketMetaDataLog;
use crate::logs::{emit_stack, PerpMarketMetaDataLog};
#[allow(clippy::too_many_arguments)]
pub fn perp_edit_market(
@ -358,7 +358,7 @@ pub fn perp_edit_market(
);
}
emit!(PerpMarketMetaDataLog {
emit_stack(PerpMarketMetaDataLog {
mango_group: ctx.accounts.group.key(),
perp_market: ctx.accounts.perp_market.key(),
perp_market_index: perp_market.perp_market_index,

4
programs/mango-v4/src/instructions/perp_force_close_position.rs
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@ -4,7 +4,7 @@ use crate::accounts_ix::*;
use crate::accounts_zerocopy::AccountInfoRef;
use crate::error::MangoError;
use crate::logs::{emit_perp_balances, PerpForceClosePositionLog};
use crate::logs::{emit_perp_balances, emit_stack, PerpForceClosePositionLog};
use crate::state::*;
use fixed::types::I80F48;
@ -56,7 +56,7 @@ pub fn perp_force_close_position(ctx: Context<PerpForceClosePosition>) -> Result
&perp_market,
);
emit!(PerpForceClosePositionLog {
emit_stack(PerpForceClosePositionLog {
mango_group: ctx.accounts.group.key(),
perp_market_index: perp_market.perp_market_index,
account_a: ctx.accounts.account_a.key(),

8
programs/mango-v4/src/instructions/perp_liq_base_or_positive_pnl.rs
View File

@ -8,7 +8,7 @@ use crate::health::*;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{emit_perp_balances, PerpLiqBaseOrPositivePnlLog, TokenBalanceLog};
use crate::logs::{emit_perp_balances, emit_stack, PerpLiqBaseOrPositivePnlLog, TokenBalanceLog};
/// This instruction deals with increasing health by:
/// - reducing the liqee's base position
@ -131,7 +131,7 @@ pub fn perp_liq_base_or_positive_pnl(
let liqee_token_position = liqee.token_position(settle_token_index)?;
let liqor_token_position = liqor.token_position(settle_token_index)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqee.key(),
token_index: settle_token_index,
@ -140,7 +140,7 @@ pub fn perp_liq_base_or_positive_pnl(
borrow_index: settle_bank.borrow_index.to_bits(),
});
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqor.key(),
token_index: settle_token_index,
@ -151,7 +151,7 @@ pub fn perp_liq_base_or_positive_pnl(
}
if base_transfer != 0 || pnl_transfer != 0 {
emit!(PerpLiqBaseOrPositivePnlLog {
emit_stack(PerpLiqBaseOrPositivePnlLog {
mango_group: ctx.accounts.group.key(),
perp_market_index: perp_market.perp_market_index,
liqor: ctx.accounts.liqor.key(),

13
programs/mango-v4/src/instructions/perp_liq_negative_pnl_or_bankruptcy.rs
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@ -10,7 +10,8 @@ use crate::accounts_zerocopy::AccountInfoRef;
use crate::error::*;
use crate::health::*;
use crate::logs::{
emit_perp_balances, PerpLiqBankruptcyLog, PerpLiqNegativePnlOrBankruptcyLog, TokenBalanceLog,
emit_perp_balances, emit_stack, PerpLiqBankruptcyLog, PerpLiqNegativePnlOrBankruptcyLog,
TokenBalanceLog,
};
use crate::state::*;
@ -136,7 +137,7 @@ pub fn perp_liq_negative_pnl_or_bankruptcy(
if settlement > 0 {
let settle_bank = ctx.accounts.settle_bank.load()?;
let liqor_token_position = liqor.token_position(settle_token_index)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group,
mango_account: ctx.accounts.liqor.key(),
token_index: settle_token_index,
@ -146,7 +147,7 @@ pub fn perp_liq_negative_pnl_or_bankruptcy(
});
let liqee_token_position = liqee.token_position(settle_token_index)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group,
mango_account: ctx.accounts.liqee.key(),
token_index: settle_token_index,
@ -159,7 +160,7 @@ pub fn perp_liq_negative_pnl_or_bankruptcy(
if insurance_transfer > 0 {
let insurance_bank = ctx.accounts.insurance_bank.load()?;
let liqor_token_position = liqor.token_position(insurance_bank.token_index)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group,
mango_account: ctx.accounts.liqor.key(),
token_index: insurance_bank.token_index,
@ -281,7 +282,7 @@ pub(crate) fn liquidation_action(
settle_bank.withdraw_without_fee(liqee_token_position, settlement, now_ts)?;
liqee_health_cache.adjust_token_balance(&settle_bank, -settlement)?;
emit!(PerpLiqNegativePnlOrBankruptcyLog {
emit_stack(PerpLiqNegativePnlOrBankruptcyLog {
mango_group: group_key,
liqee: liqee_key,
liqor: liqor_key,
@ -402,7 +403,7 @@ pub(crate) fn liquidation_action(
msg!("socialized loss: {}", socialized_loss);
}
emit!(PerpLiqBankruptcyLog {
emit_stack(PerpLiqBankruptcyLog {
mango_group: group_key,
liqee: liqee_key,
liqor: liqor_key,

6
programs/mango-v4/src/instructions/perp_settle_fees.rs
View File

@ -8,7 +8,7 @@ use crate::health::{compute_health, new_fixed_order_account_retriever, HealthTyp
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{emit_perp_balances, PerpSettleFeesLog, TokenBalanceLog};
use crate::logs::{emit_perp_balances, emit_stack, PerpSettleFeesLog, TokenBalanceLog};
pub fn perp_settle_fees(ctx: Context<PerpSettleFees>, max_settle_amount: u64) -> Result<()> {
// max_settle_amount must greater than zero
@ -100,7 +100,7 @@ pub fn perp_settle_fees(ctx: Context<PerpSettleFees>, max_settle_amount: u64) ->
// Update the settled balance on the market itself
perp_market.fees_settled += settlement;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
token_index: perp_market.settle_token_index,
@ -109,7 +109,7 @@ pub fn perp_settle_fees(ctx: Context<PerpSettleFees>, max_settle_amount: u64) ->
borrow_index: settle_bank.borrow_index.to_bits(),
});
emit!(PerpSettleFeesLog {
emit_stack(PerpSettleFeesLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
perp_market_index: perp_market.perp_market_index,

10
programs/mango-v4/src/instructions/perp_settle_pnl.rs
View File

@ -6,7 +6,7 @@ use crate::accounts_ix::*;
use crate::accounts_zerocopy::*;
use crate::error::*;
use crate::health::{new_health_cache, HealthType, ScanningAccountRetriever};
use crate::logs::{emit_perp_balances, PerpSettlePnlLog, TokenBalanceLog};
use crate::logs::{emit_perp_balances, emit_stack, PerpSettlePnlLog, TokenBalanceLog};
use crate::state::*;
pub fn perp_settle_pnl(ctx: Context<PerpSettlePnl>) -> Result<()> {
@ -189,7 +189,7 @@ pub fn perp_settle_pnl(ctx: Context<PerpSettlePnl>) -> Result<()> {
// settled back and forth repeatedly.
settle_bank.withdraw_without_fee(b_token_position, settlement, now_ts)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account_a.key(),
token_index: settle_token_index,
@ -198,7 +198,7 @@ pub fn perp_settle_pnl(ctx: Context<PerpSettlePnl>) -> Result<()> {
borrow_index: settle_bank.borrow_index.to_bits(),
});
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account_b.key(),
token_index: settle_token_index,
@ -224,7 +224,7 @@ pub fn perp_settle_pnl(ctx: Context<PerpSettlePnl>) -> Result<()> {
settler.ensure_token_position(settle_token_index)?;
let settler_token_position_active = settle_bank.deposit(settler_token_position, fee, now_ts)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.settler.key(),
token_index: settler_token_position.token_index,
@ -238,7 +238,7 @@ pub fn perp_settle_pnl(ctx: Context<PerpSettlePnl>) -> Result<()> {
.deactivate_token_position_and_log(settler_token_raw_index, ctx.accounts.settler.key());
}
emit!(PerpSettlePnlLog {
emit_stack(PerpSettlePnlLog {
mango_group: ctx.accounts.group.key(),
mango_account_a: ctx.accounts.account_a.key(),
mango_account_b: ctx.accounts.account_b.key(),

4
programs/mango-v4/src/instructions/serum3_cancel_all_orders.rs
View File

@ -2,7 +2,7 @@ use anchor_lang::prelude::*;
use crate::accounts_ix::*;
use crate::error::*;
use crate::logs::Serum3OpenOrdersBalanceLogV2;
use crate::logs::{emit_stack, Serum3OpenOrdersBalanceLogV2};
use crate::serum3_cpi::{load_open_orders_ref, OpenOrdersAmounts, OpenOrdersSlim};
use crate::state::*;
@ -39,7 +39,7 @@ pub fn serum3_cancel_all_orders(ctx: Context<Serum3CancelAllOrders>, limit: u8)
let oo_ai = &ctx.accounts.open_orders.as_ref();
let open_orders = load_open_orders_ref(oo_ai)?;
let after_oo = OpenOrdersSlim::from_oo(&open_orders);
emit!(Serum3OpenOrdersBalanceLogV2 {
emit_stack(Serum3OpenOrdersBalanceLogV2 {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
market_index: serum_market.market_index,

4
programs/mango-v4/src/instructions/serum3_cancel_order.rs
View File

@ -6,7 +6,7 @@ use crate::error::*;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::Serum3OpenOrdersBalanceLogV2;
use crate::logs::{emit_stack, Serum3OpenOrdersBalanceLogV2};
use crate::serum3_cpi::{load_open_orders_ref, OpenOrdersAmounts, OpenOrdersSlim};
pub fn serum3_cancel_order(
@ -49,7 +49,7 @@ pub fn serum3_cancel_order(
let oo_ai = &ctx.accounts.open_orders.as_ref();
let open_orders = load_open_orders_ref(oo_ai)?;
let after_oo = OpenOrdersSlim::from_oo(&open_orders);
emit!(Serum3OpenOrdersBalanceLogV2 {
emit_stack(Serum3OpenOrdersBalanceLogV2 {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
market_index: serum_market.market_index,

4
programs/mango-v4/src/instructions/serum3_liq_force_cancel_orders.rs
View File

@ -5,7 +5,7 @@ use crate::error::*;
use crate::health::*;
use crate::instructions::apply_settle_changes;
use crate::instructions::charge_loan_origination_fees;
use crate::logs::Serum3OpenOrdersBalanceLogV2;
use crate::logs::{emit_stack, Serum3OpenOrdersBalanceLogV2};
use crate::serum3_cpi::{load_open_orders_ref, OpenOrdersAmounts, OpenOrdersSlim};
use crate::state::*;
@ -117,7 +117,7 @@ pub fn serum3_liq_force_cancel_orders(
let open_orders = load_open_orders_ref(oo_ai)?;
after_oo = OpenOrdersSlim::from_oo(&open_orders);
emit!(Serum3OpenOrdersBalanceLogV2 {
emit_stack(Serum3OpenOrdersBalanceLogV2 {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
market_index: serum_market.market_index,

6
programs/mango-v4/src/instructions/serum3_place_order.rs
View File

@ -5,7 +5,7 @@ use crate::i80f48::ClampToInt;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{Serum3OpenOrdersBalanceLogV2, TokenBalanceLog};
use crate::logs::{emit_stack, Serum3OpenOrdersBalanceLogV2, TokenBalanceLog};
use crate::serum3_cpi::{
load_market_state, load_open_orders_ref, OpenOrdersAmounts, OpenOrdersSlim,
};
@ -216,7 +216,7 @@ pub fn serum3_place_order(
}
}
emit!(Serum3OpenOrdersBalanceLogV2 {
emit_stack(Serum3OpenOrdersBalanceLogV2 {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
market_index: serum_market.market_index,
@ -412,7 +412,7 @@ fn apply_vault_difference(
*borrows_without_fee = (*borrows_without_fee).saturating_sub(needed_change.to_num::<u64>());
}
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: bank.group,
mango_account: account_pk,
token_index: bank.token_index,

4
programs/mango-v4/src/instructions/serum3_register_market.rs
View File

@ -6,7 +6,7 @@ use crate::state::*;
use crate::util::fill_from_str;
use crate::accounts_ix::*;
use crate::logs::Serum3RegisterMarketLog;
use crate::logs::{emit_stack, Serum3RegisterMarketLog};
pub fn serum3_register_market(
ctx: Context<Serum3RegisterMarket>,
@ -55,7 +55,7 @@ pub fn serum3_register_market(
reserved: [0; 38],
};
emit!(Serum3RegisterMarketLog {
emit_stack(Serum3RegisterMarketLog {
mango_group: ctx.accounts.group.key(),
serum_market: ctx.accounts.serum_market.key(),
market_index,

15
programs/mango-v4/src/instructions/serum3_settle_funds.rs
View File

@ -7,8 +7,9 @@ use crate::state::*;
use super::apply_settle_changes;
use crate::accounts_ix::*;
use crate::logs::Serum3OpenOrdersBalanceLogV2;
use crate::logs::{LoanOriginationFeeInstruction, WithdrawLoanLog};
use crate::logs::{
emit_stack, LoanOriginationFeeInstruction, Serum3OpenOrdersBalanceLogV2, WithdrawLoanLog,
};
use crate::accounts_zerocopy::AccountInfoRef;
@ -132,7 +133,7 @@ pub fn serum3_settle_funds<'info>(
v2.map(|d| d.quote_oracle.as_ref()),
)?;
emit!(Serum3OpenOrdersBalanceLogV2 {
emit_stack(Serum3OpenOrdersBalanceLogV2 {
mango_group: accounts.group.key(),
mango_account: accounts.account.key(),
market_index: serum_market.market_index,
@ -188,14 +189,14 @@ pub fn charge_loan_origination_fees(
})
.transpose()?;
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: *group_pubkey,
mango_account: *account_pubkey,
token_index: base_bank.token_index,
loan_amount: withdraw_result.loan_amount.to_bits(),
loan_origination_fee: withdraw_result.loan_origination_fee.to_bits(),
instruction: LoanOriginationFeeInstruction::Serum3SettleFunds,
price: base_oracle_price.map(|p| p.to_bits())
price: base_oracle_price.map(|p| p.to_bits()),
});
}
@ -224,14 +225,14 @@ pub fn charge_loan_origination_fees(
})
.transpose()?;
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: *group_pubkey,
mango_account: *account_pubkey,
token_index: quote_bank.token_index,
loan_amount: withdraw_result.loan_amount.to_bits(),
loan_origination_fee: withdraw_result.loan_origination_fee.to_bits(),
instruction: LoanOriginationFeeInstruction::Serum3SettleFunds,
price: quote_oracle_price.map(|p| p.to_bits())
price: quote_oracle_price.map(|p| p.to_bits()),
});
}

4
programs/mango-v4/src/instructions/token_conditional_swap_cancel.rs
View File

@ -2,7 +2,7 @@ use anchor_lang::prelude::*;
use crate::accounts_ix::*;
use crate::error::MangoError;
use crate::logs::TokenConditionalSwapCancelLog;
use crate::logs::{emit_stack, TokenConditionalSwapCancelLog};
use crate::state::*;
#[allow(clippy::too_many_arguments)]
@ -31,7 +31,7 @@ pub fn token_conditional_swap_cancel(
);
*tcs = TokenConditionalSwap::default();
emit!(TokenConditionalSwapCancelLog {
emit_stack(TokenConditionalSwapCancelLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
id: token_conditional_swap_id,

4
programs/mango-v4/src/instructions/token_conditional_swap_create.rs
View File

@ -1,7 +1,7 @@
use anchor_lang::prelude::*;
use crate::accounts_ix::*;
use crate::logs::TokenConditionalSwapCreateLogV3;
use crate::logs::{emit_stack, TokenConditionalSwapCreateLogV3};
use crate::state::*;
#[allow(clippy::too_many_arguments)]
@ -56,7 +56,7 @@ pub fn token_conditional_swap_create(
require_gte!(tcs.price_lower_limit, 0.0);
require_gte!(tcs.price_upper_limit, 0.0);
emit!(TokenConditionalSwapCreateLogV3 {
emit_stack(TokenConditionalSwapCreateLogV3 {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
id,

9
programs/mango-v4/src/instructions/token_conditional_swap_start.rs
View File

@ -5,8 +5,7 @@ use crate::accounts_ix::*;
use crate::error::*;
use crate::health::*;
use crate::i80f48::ClampToInt;
use crate::logs::TokenBalanceLog;
use crate::logs::TokenConditionalSwapStartLog;
use crate::logs::{emit_stack, TokenBalanceLog, TokenConditionalSwapStartLog};
use crate::state::*;
#[allow(clippy::too_many_arguments)]
@ -95,7 +94,7 @@ pub fn token_conditional_swap_start(
health_cache
.adjust_token_balance(sell_bank, liqee_sell_post_balance - liqee_sell_pre_balance)?;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: *group_pk,
mango_account: liqee_key,
token_index: sell_token_index,
@ -103,7 +102,7 @@ pub fn token_conditional_swap_start(
deposit_index: sell_bank.deposit_index.to_bits(),
borrow_index: sell_bank.borrow_index.to_bits(),
});
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: *group_pk,
mango_account: liqor_key,
token_index: sell_token_index,
@ -111,7 +110,7 @@ pub fn token_conditional_swap_start(
deposit_index: sell_bank.deposit_index.to_bits(),
borrow_index: sell_bank.borrow_index.to_bits(),
});
emit!(TokenConditionalSwapStartLog {
emit_stack(TokenConditionalSwapStartLog {
mango_group: *group_pk,
mango_account: liqee_key,
caller: liqor_key,

21
programs/mango-v4/src/instructions/token_conditional_swap_trigger.rs
View File

@ -5,10 +5,9 @@ use crate::accounts_ix::*;
use crate::error::*;
use crate::health::*;
use crate::i80f48::ClampToInt;
use crate::logs::TokenConditionalSwapCancelLog;
use crate::logs::{
LoanOriginationFeeInstruction, TokenBalanceLog, TokenConditionalSwapTriggerLogV3,
WithdrawLoanLog,
emit_stack, LoanOriginationFeeInstruction, TokenBalanceLog, TokenConditionalSwapCancelLog,
TokenConditionalSwapTriggerLogV3, WithdrawLoanLog,
};
use crate::state::*;
@ -73,7 +72,7 @@ pub fn token_conditional_swap_trigger(
liqee.token_decrement_dust_deactivate(sell_bank, now_ts, liqee_key)?;
msg!("TokenConditionalSwap is expired, removing");
emit!(TokenConditionalSwapCancelLog {
emit_stack(TokenConditionalSwapCancelLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqee.key(),
id: token_conditional_swap_id,
@ -347,7 +346,7 @@ fn action(
// Log info
// liqee buy token
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: tcs.buy_token_index,
@ -356,7 +355,7 @@ fn action(
borrow_index: buy_bank.borrow_index.to_bits(),
});
// liqee sell token
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: tcs.sell_token_index,
@ -365,7 +364,7 @@ fn action(
borrow_index: sell_bank.borrow_index.to_bits(),
});
// liqor buy token
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: tcs.buy_token_index,
@ -374,7 +373,7 @@ fn action(
borrow_index: buy_bank.borrow_index.to_bits(),
});
// liqor sell token
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: tcs.sell_token_index,
@ -384,7 +383,7 @@ fn action(
});
if liqor_buy_withdraw.has_loan() {
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: tcs.buy_token_index,
@ -395,7 +394,7 @@ fn action(
});
}
if liqee_sell_withdraw.has_loan() {
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: tcs.sell_token_index,
@ -488,7 +487,7 @@ fn action(
liqee.token_decrement_dust_deactivate(sell_bank, now_ts, liqee_key)?;
}
emit!(TokenConditionalSwapTriggerLogV3 {
emit_stack(TokenConditionalSwapTriggerLogV3 {
mango_group: liqee.fixed.group,
liqee: liqee_key,
liqor: liqor_key,

24
programs/mango-v4/src/instructions/token_deposit.rs
View File

@ -10,7 +10,7 @@ use crate::health::*;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{DepositLog, TokenBalanceLog};
use crate::logs::*;
struct DepositCommon<'a, 'info> {
pub group: &'a AccountLoader<'info, Group>,
@ -100,7 +100,7 @@ impl<'a, 'info> DepositCommon<'a, 'info> {
let amount_usd = (amount_i80f48 * unsafe_oracle_price).to_num::<i64>();
account.fixed.net_deposits += amount_usd;
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: self.group.key(),
mango_account: self.account.key(),
token_index,
@ -163,7 +163,20 @@ impl<'a, 'info> DepositCommon<'a, 'info> {
account.deactivate_token_position_and_log(raw_token_index, self.account.key());
}
emit!(DepositLog {
unsafe {
const POS_PTR: *mut usize = 0x300000000 as usize as *mut usize;
msg!("heap {}", *POS_PTR);
}
// emit_stack(DepositLog {
// mango_group: self.group.key(),
// mango_account: self.account.key(),
// signer: self.token_authority.key(),
// token_index,
// quantity: amount_i80f48.to_num::<u64>(),
// price: unsafe_oracle_price.to_bits(),
// });
emit_stack(DepositLog {
mango_group: self.group.key(),
mango_account: self.account.key(),
signer: self.token_authority.key(),
@ -172,6 +185,11 @@ impl<'a, 'info> DepositCommon<'a, 'info> {
price: unsafe_oracle_price.to_bits(),
});
unsafe {
const POS_PTR: *mut usize = 0x300000000 as usize as *mut usize;
msg!("heap {}", *POS_PTR);
}
Ok(())
}
}

4
programs/mango-v4/src/instructions/token_edit.rs
View File

@ -8,7 +8,7 @@ use crate::error::MangoError;
use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::TokenMetaDataLog;
use crate::logs::{emit_stack, TokenMetaDataLog};
use crate::util::fill_from_str;
#[allow(unused_variables)]
@ -456,7 +456,7 @@ pub fn token_edit(
let bank = ctx.remaining_accounts.first().unwrap().load_mut::<Bank>()?;
bank.verify()?;
emit!(TokenMetaDataLog {
emit_stack(TokenMetaDataLog {
mango_group: ctx.accounts.group.key(),
mint: mint_info.mint.key(),
token_index: bank.token_index,

14
programs/mango-v4/src/instructions/token_force_close_borrows_with_token.rs
View File

@ -1,7 +1,7 @@
use crate::accounts_ix::*;
use crate::error::*;
use crate::health::*;
use crate::logs::{TokenBalanceLog, TokenForceCloseBorrowsWithTokenLog};
use crate::logs::{emit_stack, TokenBalanceLog, TokenForceCloseBorrowsWithTokenLog};
use crate::state::*;
use anchor_lang::prelude::*;
use fixed::types::I80F48;
@ -131,7 +131,7 @@ pub fn token_force_close_borrows_with_token(
);
// liqee asset
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: asset_token_index,
@ -140,7 +140,7 @@ pub fn token_force_close_borrows_with_token(
borrow_index: asset_bank.borrow_index.to_bits(),
});
// liqee liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: liab_token_index,
@ -149,7 +149,7 @@ pub fn token_force_close_borrows_with_token(
borrow_index: liab_bank.borrow_index.to_bits(),
});
// liqor asset
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: asset_token_index,
@ -158,7 +158,7 @@ pub fn token_force_close_borrows_with_token(
borrow_index: asset_bank.borrow_index.to_bits(),
});
// liqor liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: liab_token_index,
@ -167,7 +167,7 @@ pub fn token_force_close_borrows_with_token(
borrow_index: liab_bank.borrow_index.to_bits(),
});
emit!(TokenForceCloseBorrowsWithTokenLog {
emit_stack(TokenForceCloseBorrowsWithTokenLog {
mango_group: liqee.fixed.group,
liqee: liqee_key,
liqor: liqor_key,
@ -222,7 +222,7 @@ pub fn token_force_close_borrows_with_token(
require!(liqor_health >= 0, MangoError::HealthMustBePositive);
// TODO log
// emit!(TokenForceCloseBorrowWithToken
// emit_stack(TokenForceCloseBorrowWithToken
Ok(())
}

17
programs/mango-v4/src/instructions/token_liq_bankruptcy.rs
View File

@ -9,7 +9,8 @@ use crate::state::*;
use crate::accounts_ix::*;
use crate::logs::{
LoanOriginationFeeInstruction, TokenBalanceLog, TokenLiqBankruptcyLog, WithdrawLoanLog,
emit_stack, LoanOriginationFeeInstruction, TokenBalanceLog, TokenLiqBankruptcyLog,
WithdrawLoanLog,
};
pub fn token_liq_bankruptcy(
@ -137,7 +138,7 @@ pub fn token_liq_bankruptcy(
quote_bank.deposit(liqor_quote, insurance_transfer_i80f48, now_ts)?;
// liqor quote
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqor.key(),
token_index: INSURANCE_TOKEN_INDEX,
@ -153,7 +154,7 @@ pub fn token_liq_bankruptcy(
liab_bank.withdraw_with_fee(liqor_liab, liab_transfer, now_ts)?;
// liqor liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqor.key(),
token_index: liab_token_index,
@ -177,14 +178,14 @@ pub fn token_liq_bankruptcy(
.loan_origination_fee
.is_positive()
{
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqor.key(),
token_index: liab_token_index,
loan_amount: liqor_liab_withdraw_result.loan_amount.to_bits(),
loan_origination_fee: liqor_liab_withdraw_result.loan_origination_fee.to_bits(),
instruction: LoanOriginationFeeInstruction::LiqTokenBankruptcy,
price: Some(liab_oracle_price.to_bits())
price: Some(liab_oracle_price.to_bits()),
});
}
@ -256,7 +257,7 @@ pub fn token_liq_bankruptcy(
}
// liqee liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.liqee.key(),
token_index: liab_token_index,
@ -279,7 +280,7 @@ pub fn token_liq_bankruptcy(
liqee.deactivate_token_position_and_log(liqee_raw_token_index, ctx.accounts.liqee.key());
}
emit!(TokenLiqBankruptcyLog {
emit_stack(TokenLiqBankruptcyLog {
mango_group: ctx.accounts.group.key(),
liqee: ctx.accounts.liqee.key(),
liqor: ctx.accounts.liqor.key(),
@ -290,7 +291,7 @@ pub fn token_liq_bankruptcy(
insurance_transfer: insurance_transfer_i80f48.to_bits(),
socialized_loss: socialized_loss.to_bits(),
starting_liab_deposit_index: starting_deposit_index.to_bits(),
ending_liab_deposit_index: liab_deposit_index.to_bits()
ending_liab_deposit_index: liab_deposit_index.to_bits(),
});
Ok(())

19
programs/mango-v4/src/instructions/token_liq_with_token.rs
View File

@ -5,7 +5,8 @@ use crate::accounts_ix::*;
use crate::error::*;
use crate::health::*;
use crate::logs::{
LoanOriginationFeeInstruction, TokenBalanceLog, TokenLiqWithTokenLog, WithdrawLoanLog,
emit_stack, LoanOriginationFeeInstruction, TokenBalanceLog, TokenLiqWithTokenLog,
WithdrawLoanLog,
};
use crate::state::*;
@ -257,7 +258,7 @@ pub(crate) fn liquidation_action(
);
// liqee asset
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: asset_token_index,
@ -266,7 +267,7 @@ pub(crate) fn liquidation_action(
borrow_index: asset_bank.borrow_index.to_bits(),
});
// liqee liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqee_key,
token_index: liab_token_index,
@ -275,7 +276,7 @@ pub(crate) fn liquidation_action(
borrow_index: liab_bank.borrow_index.to_bits(),
});
// liqor asset
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: asset_token_index,
@ -284,7 +285,7 @@ pub(crate) fn liquidation_action(
borrow_index: asset_bank.borrow_index.to_bits(),
});
// liqor liab
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: liab_token_index,
@ -297,14 +298,14 @@ pub(crate) fn liquidation_action(
.loan_origination_fee
.is_positive()
{
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: liqee.fixed.group,
mango_account: liqor_key,
token_index: liab_token_index,
loan_amount: liqor_liab_withdraw_result.loan_amount.to_bits(),
loan_origination_fee: liqor_liab_withdraw_result.loan_origination_fee.to_bits(),
instruction: LoanOriginationFeeInstruction::LiqTokenWithToken,
price: Some(liab_oracle_price.to_bits())
price: Some(liab_oracle_price.to_bits()),
});
}
@ -328,7 +329,7 @@ pub(crate) fn liquidation_action(
.fixed
.maybe_recover_from_being_liquidated(liqee_liq_end_health);
emit!(TokenLiqWithTokenLog {
emit_stack(TokenLiqWithTokenLog {
mango_group: liqee.fixed.group,
liqee: liqee_key,
liqor: liqor_key,
@ -339,7 +340,7 @@ pub(crate) fn liquidation_action(
asset_price: asset_oracle_price.to_bits(),
liab_price: liab_oracle_price.to_bits(),
bankruptcy: !liqee_health_cache.has_phase2_liquidatable()
& liqee_liq_end_health.is_negative()
& liqee_liq_end_health.is_negative(),
});
Ok(())

4
programs/mango-v4/src/instructions/token_register.rs
View File

@ -6,7 +6,7 @@ use crate::error::*;
use crate::state::*;
use crate::util::fill_from_str;
use crate::logs::TokenMetaDataLog;
use crate::logs::{emit_stack, TokenMetaDataLog};
pub const INDEX_START: I80F48 = I80F48::from_bits(1_000_000 * I80F48::ONE.to_bits());
@ -150,7 +150,7 @@ pub fn token_register(
mint_info.banks[0] = ctx.accounts.bank.key();
mint_info.vaults[0] = ctx.accounts.vault.key();
emit!(TokenMetaDataLog {
emit_stack(TokenMetaDataLog {
mango_group: ctx.accounts.group.key(),
mint: ctx.accounts.mint.key(),
token_index,

4
programs/mango-v4/src/instructions/token_register_trustless.rs
View File

@ -7,7 +7,7 @@ use crate::instructions::INDEX_START;
use crate::state::*;
use crate::util::fill_from_str;
use crate::logs::TokenMetaDataLog;
use crate::logs::{emit_stack, TokenMetaDataLog};
use crate::accounts_ix::*;
@ -133,7 +133,7 @@ pub fn token_register_trustless(
mint_info.banks[0] = ctx.accounts.bank.key();
mint_info.vaults[0] = ctx.accounts.vault.key();
emit!(TokenMetaDataLog {
emit_stack(TokenMetaDataLog {
mango_group: ctx.accounts.group.key(),
mint: ctx.accounts.mint.key(),
token_index,

6
programs/mango-v4/src/instructions/token_update_index_and_rate.rs
View File

@ -2,7 +2,7 @@ use anchor_lang::prelude::*;
use crate::accounts_ix::*;
use crate::error::MangoError;
use crate::logs::{UpdateIndexLog, UpdateRateLogV2};
use crate::logs::{emit_stack, UpdateIndexLog, UpdateRateLogV2};
use crate::state::HOUR;
use crate::{
accounts_zerocopy::{AccountInfoRef, LoadMutZeroCopyRef, LoadZeroCopyRef},
@ -104,7 +104,7 @@ pub fn token_update_index_and_rate(ctx: Context<TokenUpdateIndexAndRate>) -> Res
let maint_shift_done = some_bank.maint_weight_shift_duration_inv.is_positive()
&& now_ts >= some_bank.maint_weight_shift_end;
emit!(UpdateIndexLog {
emit_stack(UpdateIndexLog {
mango_group: mint_info.group.key(),
token_index: mint_info.token_index,
deposit_index: deposit_index.to_bits(),
@ -182,7 +182,7 @@ pub fn token_update_index_and_rate(ctx: Context<TokenUpdateIndexAndRate>) -> Res
let scaling = some_bank.interest_curve_scaling;
let target_util = some_bank.interest_target_utilization;
emit!(UpdateRateLogV2 {
emit_stack(UpdateRateLogV2 {
mango_group: mint_info.group.key(),
token_index: mint_info.token_index,
rate0: rate0.to_bits(),

10
programs/mango-v4/src/instructions/token_withdraw.rs
View File

@ -7,7 +7,9 @@ use anchor_spl::token;
use fixed::types::I80F48;
use crate::accounts_ix::*;
use crate::logs::{LoanOriginationFeeInstruction, TokenBalanceLog, WithdrawLoanLog, WithdrawLog};
use crate::logs::{
emit_stack, LoanOriginationFeeInstruction, TokenBalanceLog, WithdrawLoanLog, WithdrawLog,
};
pub fn token_withdraw(ctx: Context<TokenWithdraw>, amount: u64, allow_borrow: bool) -> Result<()> {
require_msg!(amount > 0, "withdraw amount must be positive");
@ -103,7 +105,7 @@ pub fn token_withdraw(ctx: Context<TokenWithdraw>, amount: u64, allow_borrow: bo
let native_position_after = position.native(&bank);
emit!(TokenBalanceLog {
emit_stack(TokenBalanceLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
token_index,
@ -151,7 +153,7 @@ pub fn token_withdraw(ctx: Context<TokenWithdraw>, amount: u64, allow_borrow: bo
account.deactivate_token_position_and_log(raw_token_index, ctx.accounts.account.key());
}
emit!(WithdrawLog {
emit_stack(WithdrawLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
signer: ctx.accounts.owner.key(),
@ -161,7 +163,7 @@ pub fn token_withdraw(ctx: Context<TokenWithdraw>, amount: u64, allow_borrow: bo
});
if withdraw_result.loan_origination_fee.is_positive() {
emit!(WithdrawLoanLog {
emit_stack(WithdrawLoanLog {
mango_group: ctx.accounts.group.key(),
mango_account: ctx.accounts.account.key(),
token_index,

18
programs/mango-v4/src/logs.rs
View File

@ -5,13 +5,29 @@ use crate::{
use anchor_lang::prelude::*;
use borsh::BorshSerialize;
#[inline(never)] // ensure fresh stack frame
pub fn emit_stack<T: anchor_lang::Event>(e: T) {
use std::io::{Cursor, Write};
// stack buffer, stack frames are 4kb
let mut buffer = [0u8; 3000];
let mut cursor = Cursor::new(&mut buffer[..]);
cursor.write_all(&T::DISCRIMINATOR).unwrap();
e.serialize(&mut cursor)
.expect("event must fit into stack buffer");
let pos = cursor.position() as usize;
anchor_lang::solana_program::log::sol_log_data(&[&buffer[..pos]]);
}
pub fn emit_perp_balances(
mango_group: Pubkey,
mango_account: Pubkey,
pp: &PerpPosition,
pm: &PerpMarket,
) {
emit!(PerpBalanceLog {
emit_stack(PerpBalanceLog {
mango_group,
mango_account,
market_index: pm.perp_market_index,

6
programs/mango-v4/src/state/mango_account.rs
View File

@ -13,7 +13,7 @@ use static_assertions::const_assert_eq;
use crate::error::*;
use crate::health::{HealthCache, HealthType};
use crate::logs::{DeactivatePerpPositionLog, DeactivateTokenPositionLog};
use crate::logs::{emit_stack, DeactivatePerpPositionLog, DeactivateTokenPositionLog};
use crate::util;
use super::BookSideOrderTree;
@ -1014,7 +1014,7 @@ impl<
let mango_group = self.fixed().group;
let token_position = self.token_position_mut_by_raw_index(raw_index);
assert!(token_position.in_use_count == 0);
emit!(DeactivateTokenPositionLog {
emit_stack(DeactivateTokenPositionLog {
mango_group,
mango_account: mango_account_pubkey,
token_index: token_position.token_index,
@ -1168,7 +1168,7 @@ impl<
let mango_group = self.fixed().group;
let perp_position = self.perp_position_mut(perp_market_index)?;
emit!(DeactivatePerpPositionLog {
emit_stack(DeactivatePerpPositionLog {
mango_group,
mango_account: mango_account_pubkey,
market_index: perp_market_index,

13
programs/mango-v4/src/state/orderbook/book.rs
View File

@ -1,9 +1,6 @@
use crate::logs::{FilledPerpOrderLog, PerpTakerTradeLog};
use crate::state::MangoAccountRefMut;
use crate::{
error::*,
state::{orderbook::bookside::*, EventQueue, PerpMarket},
};
use crate::error::*;
use crate::logs::{emit_stack, FilledPerpOrderLog, PerpTakerTradeLog};
use crate::state::{orderbook::bookside::*, EventQueue, MangoAccountRefMut, PerpMarket};
use anchor_lang::prelude::*;
use bytemuck::cast;
use fixed::types::I80F48;
@ -205,7 +202,7 @@ impl<'a> Orderbook<'a> {
event_queue.push_back(cast(fill)).unwrap();
limit -= 1;
emit!(FilledPerpOrderLog {
emit_stack(FilledPerpOrderLog {
mango_group: market.group.key(),
perp_market_index: market.perp_market_index,
seq_num,
@ -226,7 +223,7 @@ impl<'a> Orderbook<'a> {
mango_account,
total_quote_lots_taken - decremented_quote_lots,
)?;
emit!(PerpTakerTradeLog {
emit_stack(PerpTakerTradeLog {
mango_group: market.group.key(),
mango_account: *mango_account_pk,
perp_market_index: market.perp_market_index,

4
programs/mango-v4/src/state/perp_market.rs
View File

@ -8,7 +8,7 @@ use static_assertions::const_assert_eq;
use crate::accounts_zerocopy::KeyedAccountReader;
use crate::error::MangoError;
use crate::logs::PerpUpdateFundingLogV2;
use crate::logs::{emit_stack, PerpUpdateFundingLogV2};
use crate::state::orderbook::Side;
use crate::state::{oracle, TokenIndex};
use crate::util;
@ -343,7 +343,7 @@ impl PerpMarket {
self.stable_price_model
.update(now_ts, oracle_price.to_num());
emit!(PerpUpdateFundingLogV2 {
emit_stack(PerpUpdateFundingLogV2 {
mango_group: self.group,
market_index: self.perp_market_index,
long_funding: self.long_funding.to_bits(),