program: param-update-for-summary-stats-update-pool-balances #2008
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moosecat2
reviewed
Nov 2, 2025
| // Calculates the revenue pool transfer amount for a given market state (positive = send to revenue pool, negative = pull from revenue pool) | ||
| // If the AMM budget is above `FEE_POOL_TO_REVENUE_POOL_THRESHOLD` (in surplus), settle fees collected to the revenue pool depending on the health of the AMM state | ||
| // Otherwise, spull from the revenue pool (up to a constraint amount) | ||
| // Otherwise, pull from the revenue pool (up to a constraint amount) |
moosecat2
reviewed
Nov 2, 2025
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| let spot_market = &mut load_mut!(ctx.accounts.quote_spot_market)?; | ||
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| validate!( | ||
| spot_market.market_index == QUOTE_SPOT_MARKET_INDEX, | ||
| ErrorCode::DefaultError, | ||
| "invalid spot market" | ||
| )?; | ||
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did you run this through a bankrun test yet? quote market is not marked as mutable in the context struct so i think it would throw. can also through this validate in the context struct as well as a constraint
moosecat2
reviewed
Nov 2, 2025
| market.amm.total_fee_withdrawn = market | ||
| .amm | ||
| .total_fee_withdrawn | ||
| .saturating_sub(revenue_pool_transfer.unsigned_abs()); |
Member
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saturating sub or safe sub? should it throw if it wants to take the value negative instead of sending to 0?
above there's safe_add as well
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