diff --git a/Makefile b/Makefile
index ba3359a..d1fa527 100644
--- a/Makefile
+++ b/Makefile
@@ -18,4 +18,4 @@ git-diff :
 
 
 interface:
-	cast interface --name AggregatedStakeToken -o ./src/contracts/IAggregatedStakeToken.sol ./out/StakeToken.sol/StakeToken.json
+	cast interface --name IAggregatedStakeToken -o ./src/contracts/IAggregatedStakeToken.sol ./out/StakeToken.sol/StakeToken.json
diff --git a/src/contracts/IAggregatedStakeToken.sol b/src/contracts/IAggregatedStakeToken.sol
index 94de4d3..276eae7 100644
--- a/src/contracts/IAggregatedStakeToken.sol
+++ b/src/contracts/IAggregatedStakeToken.sol
@@ -1,195 +1,116 @@
-// SPDX-License-Identifier: BUSL-1.1
 pragma solidity ^0.8.10;
 
-interface AggregatedStakeToken {
-  event Approval(address indexed owner, address indexed spender, uint256 value);
-  event AssetConfigUpdated(address indexed asset, uint256 emission);
-  event AssetIndexUpdated(address indexed asset, uint256 index);
-  event Cooldown(address indexed user, uint256 amount);
-  event CooldownSecondsChanged(uint256 cooldownSeconds);
-  event DistributionEndChanged(uint256 endTimestamp);
-  event EIP712DomainChanged();
-  event ExchangeRateChanged(uint216 exchangeRate);
-  event FundsReturned(uint256 amount);
-  event Initialized(uint64 version);
-  event MaxSlashablePercentageChanged(uint256 newPercentage);
-  event PendingAdminChanged(address indexed newPendingAdmin, uint256 role);
-  event Redeem(address indexed from, address indexed to, uint256 assets, uint256 shares);
-  event RewardsAccrued(address user, uint256 amount);
-  event RewardsClaimed(address indexed from, address indexed to, uint256 amount);
-  event RoleClaimed(address indexed newAdmin, uint256 role);
-  event Slashed(address indexed destination, uint256 amount);
-  event SlashingExitWindowDurationChanged(uint256 windowSeconds);
-  event SlashingSettled();
-  event Staked(address indexed from, address indexed to, uint256 assets, uint256 shares);
-  event Transfer(address indexed from, address indexed to, uint256 value);
-  event UserIndexUpdated(address indexed user, address indexed asset, uint256 index);
-
-  struct AssetConfigInput {
-    uint128 emissionPerSecond;
-    uint256 totalStaked;
-    address underlyingAsset;
-  }
-
-  function CLAIM_HELPER_ROLE() external view returns (uint256);
-
-  function COOLDOWN_ADMIN_ROLE() external view returns (uint256);
-
-  function DOMAIN_SEPARATOR() external view returns (bytes32);
-
-  function EMISSION_MANAGER() external view returns (address);
-
-  function EXCHANGE_RATE_UNIT() external view returns (uint256);
-
-  function INITIAL_EXCHANGE_RATE() external view returns (uint216);
-
-  function LOWER_BOUND() external view returns (uint256);
-
-  function PRECISION() external view returns (uint8);
-
-  function REWARDS_VAULT() external view returns (address);
-
-  function REWARD_TOKEN() external view returns (address);
-
-  function SLASH_ADMIN_ROLE() external view returns (uint256);
-
-  function STAKED_TOKEN() external view returns (address);
-
-  function UNSTAKE_WINDOW() external view returns (uint256);
-
-  function allowance(address owner, address spender) external view returns (uint256);
-
-  function approve(address spender, uint256 value) external returns (bool);
-
-  function assets(
-    address
-  ) external view returns (uint128 emissionPerSecond, uint128 lastUpdateTimestamp, uint256 index);
-
-  function balanceOf(address account) external view returns (uint256);
-
-  function claimRewards(address to, uint256 amount) external;
-
-  function claimRewardsAndRedeem(address to, uint256 claimAmount, uint256 redeemAmount) external;
-
-  function claimRewardsAndRedeemOnBehalf(
-    address from,
-    address to,
-    uint256 claimAmount,
-    uint256 redeemAmount
-  ) external;
-
-  function claimRewardsOnBehalf(
-    address from,
-    address to,
-    uint256 amount
-  ) external returns (uint256);
-
-  function claimRoleAdmin(uint256 role) external;
-
-  function configureAssets(AssetConfigInput[] memory assetsConfigInput) external;
-
-  function cooldown() external;
-
-  function cooldownOnBehalfOf(address from) external;
-
-  function decimals() external view returns (uint8);
-
-  function distributionEnd() external view returns (uint256);
-
-  function eip712Domain()
-    external
-    view
-    returns (
-      bytes1 fields,
-      string memory name,
-      string memory version,
-      uint256 chainId,
-      address verifyingContract,
-      bytes32 salt,
-      uint256[] memory extensions
-    );
-
-  function getAdmin(uint256 role) external view returns (address);
-
-  function getCooldownSeconds() external view returns (uint256);
-
-  function getExchangeRate() external view returns (uint216);
-
-  function getMaxSlashablePercentage() external view returns (uint256);
-
-  function getPendingAdmin(uint256 role) external view returns (address);
-
-  function getTotalRewardsBalance(address staker) external view returns (uint256);
-
-  function getUserAssetData(address user, address asset) external view returns (uint256);
-
-  function inPostSlashingPeriod() external view returns (bool);
-
-  function initialize(
-    string memory name,
-    string memory symbol,
-    address slashingAdmin,
-    address cooldownPauseAdmin,
-    address claimHelper,
-    uint256 maxSlashablePercentage,
-    uint256 cooldownSeconds
-  ) external;
-
-  function name() external view returns (string memory);
-
-  function nonces(address owner) external view returns (uint256);
-
-  function permit(
-    address owner,
-    address spender,
-    uint256 value,
-    uint256 deadline,
-    uint8 v,
-    bytes32 r,
-    bytes32 s
-  ) external;
-
-  function previewRedeem(uint256 shares) external view returns (uint256);
-
-  function previewStake(uint256 assets) external view returns (uint256);
-
-  function redeem(address to, uint256 amount) external;
-
-  function redeemOnBehalf(address from, address to, uint256 amount) external;
-
-  function returnFunds(uint256 amount) external;
-
-  function setCooldownSeconds(uint256 cooldownSeconds) external;
-
-  function setDistributionEnd(uint256 newDistributionEnd) external;
-
-  function setMaxSlashablePercentage(uint256 percentage) external;
-
-  function setPendingAdmin(uint256 role, address newPendingAdmin) external;
-
-  function settleSlashing() external;
-
-  function slash(address destination, uint256 amount) external returns (uint256);
-
-  function stake(address to, uint256 amount) external;
-
-  function stakeWithPermit(
-    uint256 amount,
-    uint256 deadline,
-    uint8 v,
-    bytes32 r,
-    bytes32 s
-  ) external;
-
-  function stakerRewardsToClaim(address) external view returns (uint256);
-
-  function stakersCooldowns(address) external view returns (uint40 timestamp, uint216 amount);
-
-  function symbol() external view returns (string memory);
-
-  function totalSupply() external view returns (uint256);
-
-  function transfer(address to, uint256 value) external returns (bool);
-
-  function transferFrom(address from, address to, uint256 value) external returns (bool);
+interface IAggregatedStakeToken {
+    event Approval(address indexed owner, address indexed spender, uint256 value);
+    event AssetConfigUpdated(address indexed asset, uint256 emission);
+    event AssetIndexUpdated(address indexed asset, uint256 index);
+    event Cooldown(address indexed user, uint256 amount);
+    event CooldownSecondsChanged(uint256 cooldownSeconds);
+    event DistributionEndChanged(uint256 endTimestamp);
+    event EIP712DomainChanged();
+    event ExchangeRateChanged(uint216 exchangeRate);
+    event FundsReturned(uint256 amount);
+    event Initialized(uint64 version);
+    event MaxSlashablePercentageChanged(uint256 newPercentage);
+    event PendingAdminChanged(address indexed newPendingAdmin, uint256 role);
+    event Redeem(address indexed from, address indexed to, uint256 assets, uint256 shares);
+    event RewardsAccrued(address user, uint256 amount);
+    event RewardsClaimed(address indexed from, address indexed to, uint256 amount);
+    event RoleClaimed(address indexed newAdmin, uint256 role);
+    event Slashed(address indexed destination, uint256 amount);
+    event SlashingExitWindowDurationChanged(uint256 windowSeconds);
+    event SlashingSettled();
+    event Staked(address indexed from, address indexed to, uint256 assets, uint256 shares);
+    event Transfer(address indexed from, address indexed to, uint256 value);
+    event UserIndexUpdated(address indexed user, address indexed asset, uint256 index);
+
+    struct AssetConfigInput {
+        uint128 emissionPerSecond;
+        uint256 totalStaked;
+        address underlyingAsset;
+    }
+
+    function CLAIM_HELPER_ROLE() external view returns (uint256);
+    function COOLDOWN_ADMIN_ROLE() external view returns (uint256);
+    function DOMAIN_SEPARATOR() external view returns (bytes32);
+    function EMISSION_MANAGER() external view returns (address);
+    function EXCHANGE_RATE_UNIT() external view returns (uint256);
+    function INITIAL_EXCHANGE_RATE() external view returns (uint216);
+    function LOWER_BOUND() external view returns (uint256);
+    function PRECISION() external view returns (uint8);
+    function REWARDS_VAULT() external view returns (address);
+    function REWARD_TOKEN() external view returns (address);
+    function SLASH_ADMIN_ROLE() external view returns (uint256);
+    function STAKED_TOKEN() external view returns (address);
+    function UNSTAKE_WINDOW() external view returns (uint256);
+    function allowance(address owner, address spender) external view returns (uint256);
+    function approve(address spender, uint256 value) external returns (bool);
+    function assets(address)
+        external
+        view
+        returns (uint128 emissionPerSecond, uint128 lastUpdateTimestamp, uint256 index);
+    function balanceOf(address account) external view returns (uint256);
+    function claimRewards(address to, uint256 amount) external;
+    function claimRewardsAndRedeem(address to, uint256 claimAmount, uint256 redeemAmount) external;
+    function claimRewardsAndRedeemOnBehalf(address from, address to, uint256 claimAmount, uint256 redeemAmount)
+        external;
+    function claimRewardsOnBehalf(address from, address to, uint256 amount) external returns (uint256);
+    function claimRoleAdmin(uint256 role) external;
+    function configureAssets(AssetConfigInput[] memory assetsConfigInput) external;
+    function cooldown() external;
+    function cooldownOnBehalfOf(address from) external;
+    function decimals() external view returns (uint8);
+    function distributionEnd() external view returns (uint256);
+    function eip712Domain()
+        external
+        view
+        returns (
+            bytes1 fields,
+            string memory name,
+            string memory version,
+            uint256 chainId,
+            address verifyingContract,
+            bytes32 salt,
+            uint256[] memory extensions
+        );
+    function getAdmin(uint256 role) external view returns (address);
+    function getCooldownSeconds() external view returns (uint256);
+    function getExchangeRate() external view returns (uint216);
+    function getMaxSlashablePercentage() external view returns (uint256);
+    function getPendingAdmin(uint256 role) external view returns (address);
+    function getTotalRewardsBalance(address staker) external view returns (uint256);
+    function getUserAssetData(address user, address asset) external view returns (uint256);
+    function inPostSlashingPeriod() external view returns (bool);
+    function initialize(
+        string memory name,
+        string memory symbol,
+        address slashingAdmin,
+        address cooldownPauseAdmin,
+        address claimHelper,
+        uint256 maxSlashablePercentage,
+        uint256 cooldownSeconds
+    ) external;
+    function name() external view returns (string memory);
+    function nonces(address owner) external view returns (uint256);
+    function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s)
+        external;
+    function previewRedeem(uint256 shares) external view returns (uint256);
+    function previewStake(uint256 assets) external view returns (uint256);
+    function redeem(address to, uint256 amount) external;
+    function redeemOnBehalf(address from, address to, uint256 amount) external;
+    function returnFunds(uint256 amount) external;
+    function setCooldownSeconds(uint256 cooldownSeconds) external;
+    function setDistributionEnd(uint256 newDistributionEnd) external;
+    function setMaxSlashablePercentage(uint256 percentage) external;
+    function setPendingAdmin(uint256 role, address newPendingAdmin) external;
+    function settleSlashing() external;
+    function slash(address destination, uint256 amount) external returns (uint256);
+    function stake(address to, uint256 amount) external;
+    function stakeWithPermit(uint256 amount, uint256 deadline, uint8 v, bytes32 r, bytes32 s) external;
+    function stakerRewardsToClaim(address) external view returns (uint256);
+    function stakersCooldowns(address) external view returns (uint40 timestamp, uint216 amount);
+    function symbol() external view returns (string memory);
+    function totalSupply() external view returns (uint256);
+    function transfer(address to, uint256 value) external returns (bool);
+    function transferFrom(address from, address to, uint256 value) external returns (bool);
 }