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增加用户claim次数限制

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This commit is contained in:
zhl 2023-06-14 13:33:10 +08:00
parent 8d64de35b6
commit d16b89c6f1
1 changed files with 6 additions and 0 deletions
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6
contracts/activity/ClaimBoxFactory.sol
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@ -11,6 +11,7 @@ interface IClaimBox {
contract ClaimBoxFactory is HasSignature, TimeChecker {
address public executor;
mapping(address => bool) public tokenSupported;
mapping(address => uint256) public claimHistory;
event BoxClaimed(
address indexed nftAddress,
@ -45,6 +46,10 @@ contract ClaimBoxFactory is HasSignature, TimeChecker {
) external signatureValid(signature) timeValid(startTime) {
require(tokenSupported[nftAddress], "ClaimBoxFactory: unsupported NFT");
address to = _msgSender();
require(
claimHistory[to] == 0,
"ClaimBoxFactory: you have claimed this NFT"
);
bytes32 criteriaMessageHash = getMessageHash(
to,
nftAddress,
@ -54,6 +59,7 @@ contract ClaimBoxFactory is HasSignature, TimeChecker {
checkSigner(executor, criteriaMessageHash, signature);
uint256 tokenId = IClaimBox(nftAddress).mint(to);
_useSignature(signature);
claimHistory[to] = tokenId;
emit BoxClaimed(nftAddress, to, saltNonce, tokenId);
}