no sig airdrop for eth

thirdweb-dev · Mar 21, 2024 · 14553e2 · 14553e2
1 parent 65dd7cf
commit 14553e2
Showing 1 changed file with 2 additions and 43 deletions.
diff --git a/contracts/prebuilts/unaudited/airdrop/Airdrop.sol b/contracts/prebuilts/unaudited/airdrop/Airdrop.sol
@@ -208,9 +208,10 @@ contract Airdrop is EIP712, Initializable, Ownable {
             revert AirdropVerificationFailed();
         }
 
-        address _from = owner();
         uint256 len = req.contents.length;
 
+        address _from = owner();
+
         for (uint256 i = 0; i < len; ) {
             CurrencyTransferLib.transferCurrency(
                 req.tokenAddress,
@@ -225,48 +226,6 @@ contract Airdrop is EIP712, Initializable, Ownable {
         }
     }
 
-    function airdropNativeTokenWithSignature(AirdropRequest20 calldata req, bytes calldata signature) external payable {
-        // verify expiration timestamp
-        if (req.expirationTimestamp < block.timestamp) {
-            revert AirdropRequestExpired(req.expirationTimestamp);
-        }
-
-        if (req.tokenAddress != address(0)) {
-            revert AirdropInvalidTokenAddress();
-        }
-
-        // verify data
-        if (!_verifyReqERC20(req, signature)) {
-            revert AirdropVerificationFailed();
-        }
-
-        uint256 len = req.contents.length;
-
-        uint256 nativeTokenAmount;
-
-        for (uint256 i = 0; i < len; ) {
-            nativeTokenAmount += req.contents[i].amount;
-
-            if (nativeTokenAmount > msg.value) {
-                revert AirdropValueMismatch();
-            }
-
-            (bool success, ) = req.contents[i].recipient.call{ value: req.contents[i].amount }("");
-
-            if (!success) {
-                revert AirdropFailed();
-            }
-
-            unchecked {
-                i += 1;
-            }
-        }
-
-        if (nativeTokenAmount != msg.value) {
-            revert AirdropValueMismatch();
-        }
-    }
-
     function airdrop721WithSignature(AirdropRequest721 calldata req, bytes calldata signature) external {
         // verify expiration timestamp
         if (req.expirationTimestamp < block.timestamp) {