feat: simplify airdrop initialization

claim_contracts/script-config/config.example.json

@@ -1,8 +1,6 @@
 {
   "foundation": "0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC",
   "tokenDistributor": "0x70997970C51812dc3A010C7d01b50e0d17dc79C8",
-  "limitTimestampToClaim": 2733427549,
-  "claimMerkleRoot": "0x90076b5fb9a6c81d9fce83dfd51760987b8c49e7c861ea25b328e6e63d2cd3df",
   "airdropProxy": "0x882b82f4E9014164Af87ecdAB64955cf7C252C4f",
   "tokenProxy": "0x2E983A1Ba5e8b38AAAeC4B440B9dDcFBf72E15d1"
 }

claim_contracts/script-config/config.mainnet.json

@@ -1,8 +1,5 @@
 {
   "foundation": "",
   "tokenDistributor": "",
-
-  "limitTimestampToClaim": 2733427549,
-  "claimMerkleRoot": "",
   "tokenProxy": "0x0000000000000000000000000000000000000000"
 }

claim_contracts/script/DeployClaimableAirdrop.s.sol

@@ -25,14 +25,6 @@ contract DeployAlignedToken is Script {
             ".tokenDistributor"
         );
         address _tokenProxy = stdJson.readAddress(config_json, ".tokenProxy");
-        uint256 _limitTimestampToClaim = stdJson.readUint(
-            config_json,
-            ".limitTimestampToClaim"
-        );
-        bytes32 _claimMerkleRoot = stdJson.readBytes32(
-            config_json,
-            ".claimMerkleRoot"
-        );
 
         vm.broadcast();
         ClaimableAirdrop _airdrop = new ClaimableAirdrop();
@@ -50,9 +42,7 @@ contract DeployAlignedToken is Script {
                     address(_airdrop),
                     _foundation,
                     _tokenProxy,
-                    _tokenDistributor,
-                    _limitTimestampToClaim,
-                    _claimMerkleRoot
+                    _tokenDistributor
                 )
             );
 
@@ -61,9 +51,7 @@ contract DeployAlignedToken is Script {
                 address(_airdrop),
                 _foundation,
                 _tokenProxy,
-                _tokenDistributor,
-                _limitTimestampToClaim,
-                _claimMerkleRoot
+                _tokenDistributor
             );
 
         console.log(

claim_contracts/script/Utils.sol

@@ -140,9 +140,7 @@ library Utils {
         address _implementation,
         address _owner,
         address _tokenContractAddress,
-        address _tokenOwnerAddress,
-        uint256 _limitTimestampToClaim,
-        bytes32 _claimMerkleRoot
+        address _tokenOwnerAddress
     ) internal pure returns (bytes memory) {
         return
             abi.encodePacked(
@@ -154,9 +152,7 @@ library Utils {
                         _implementation,
                         _owner,
                         _tokenContractAddress,
-                        _tokenOwnerAddress,
-                        _limitTimestampToClaim,
-                        _claimMerkleRoot
+                        _tokenOwnerAddress
                     )
                 )
             );
@@ -166,19 +162,15 @@ library Utils {
         address _implementation,
         address _foundation,
         address _tokenContractAddress,
-        address _tokenOwnerAddress,
-        uint256 _limitTimestampToClaim,
-        bytes32 _claimMerkleRoot
+        address _tokenOwnerAddress
     ) internal pure returns (bytes memory) {
         return
             abi.encodeCall(
                 ClaimableAirdrop(_implementation).initialize,
                 (
                     _foundation,
                     _tokenContractAddress,
-                    _tokenOwnerAddress,
-                    _limitTimestampToClaim,
-                    _claimMerkleRoot
+                    _tokenOwnerAddress
                 )
             );
     }
@@ -187,9 +179,7 @@ library Utils {
         address _implementation,
         address _foundation,
         address _tokenProxy,
-        address _tokenDistributor,
-        uint256 _limitTimestampToClaim,
-        bytes32 _claimMerkleRoot
+        address _tokenDistributor
     ) internal pure returns (bytes memory) {
         return
             abi.encode(
@@ -199,9 +189,7 @@ library Utils {
                     _implementation,
                     _foundation,
                     _tokenProxy,
-                    _tokenDistributor,
-                    _limitTimestampToClaim,
-                    _claimMerkleRoot
+                    _tokenDistributor
                 )
             );
     }

claim_contracts/src/ClaimableAirdrop.sol

@@ -54,39 +54,28 @@ contract ClaimableAirdrop is
 
     /// @notice Initializes the contract.
     /// @dev This initializer should be called only once.
-    /// @param _owner address of the owner of the token.
+    /// @param _foundation address of the Aligned foundation.
     /// @param _tokenProxy address of the token contract.
     /// @param _tokenDistributor address of the wallet that has the tokens to distribute to the claimants.
-    /// @param _limitTimestampToClaim timestamp until which the claimants can claim the tokens.
-    /// @param _claimMerkleRoot Merkle root of the claimants.
     function initialize(
-        address _owner,
+        address _foundation,
         address _tokenProxy,
-        address _tokenDistributor,
-        uint256 _limitTimestampToClaim,
-        bytes32 _claimMerkleRoot
+        address _tokenDistributor
     ) external initializer {
-        require(_owner != address(0), "Invalid owner address");
-        require(
-            _tokenProxy != address(0) && _tokenProxy != address(this),
-            "Invalid token contract address"
-        );
-        require(
-            _tokenDistributor != address(0) &&
-                _tokenDistributor != address(this),
-            "Invalid token owner address"
-        );
-        require(_limitTimestampToClaim > block.timestamp, "Invalid timestamp");
-        require(_claimMerkleRoot != 0, "Invalid Merkle root");
+        require(_foundation != address(0), "Invalid foundation address");
+        require(_tokenProxy != address(0), "Invalid token contract address");
+        require(_tokenDistributor != address(0), "Invalid token owner address");
 
-        __Ownable_init(_owner);
+        __Ownable_init(_foundation);
         __Pausable_init();
         __ReentrancyGuard_init();
 
         tokenProxy = _tokenProxy;
         tokenDistributor = _tokenDistributor;
-        limitTimestampToClaim = _limitTimestampToClaim;
-        claimMerkleRoot = _claimMerkleRoot;
+        limitTimestampToClaim = 0;
+        claimMerkleRoot = 0;
+
+        _pause();
     }
 
     /// @notice Claim the tokens.