test: bulker

src/interfaces/ILido.sol

@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GNU AGPLv3
+pragma solidity >=0.5.0;
+
+interface ILido {
+    function getPooledEthByShares(uint256 _sharesAmount) external view returns (uint256);
+
+    function getCurrentStakeLimit() external view returns (uint256);
+
+    function submit(address _referral) external payable returns (uint256);
+}