Ekubo integration

foundry/lib/ekubo/interfaces/IFlashAccountant.sol

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.26;
+
+interface ILocker {
+    function locked(uint256 id) external;
+}
+
+interface IPayer {
+    function payCallback(uint256 id, address token) external;
+}
+
+interface IFlashAccountant {
+    // Withdraws a token amount from the accountant to the given recipient.
+    // The contract must be locked, as it tracks the withdrawn amount against the current locker's delta.
+    function withdraw(address token, address recipient, uint128 amount) external;
+}