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protocol fees

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tim
2025-10-02 16:43:02 -04:00
parent b7e1b1cac2
commit c002d26daf
5 changed files with 178 additions and 22 deletions
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src/IPartyPool.sol
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@@ -75,6 +75,16 @@ interface IPartyPool is IERC20Metadata {
/// @notice Flash-loan fee in parts-per-million (ppm) applied to flash borrow amounts.
function flashFeePpm() external view returns (uint256);
/// @notice Protocol fee share (ppm) applied to fees collected by the pool (floored when accrued)
/// @dev This is the fraction (in ppm) of the pool-collected fees that are owed to the protocol.
function protocolFeePpm() external view returns (uint256);
/// @notice Address that will receive collected protocol tokens when collectProtocolFees() is called.
function protocolFeeAddress() external view returns (address);
/// @notice Per-token protocol fee ledger accessor. Returns tokens owed (raw uint token units) for token index i.
function protocolFeesOwed(uint256) external view returns (uint256);
/// @notice Liquidity parameter κ (Q64.64) used by the LMSR kernel: b = κ * S(q)
/// @dev Pools are constructed with a κ value; this getter exposes the κ used by the pool.
function kappa() external view returns (int128);