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arwer13/WithdrawalRequests.sol

Last active October 5, 2022 13:06
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WithdrawalRequests.sol
contract Foo {
uint256 constant MAX_WITHDRAWAL_ATTEMPTS = 3;
mapping(address => uint256) private numWithdrawalAttempts;
function doWithdrawalRequest() public {
require(numWithdrawalAttempts[msg.sender] <= MAX_WITHDRAWAL_ATTEMPTS);
// ...
numWithdrawalAttempts[msg.sender] = numWithdrawalAttempts[msg.sender] + 1;
}
}
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