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IsERC20HODLer.sol
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IsERC20HODLer.sol
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// SPDX-License-Identifier: Unlicensed
pragma solidity ^0.8.4;
import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/interfaces/IERC20.sol';
import './interfaces/IConditional.sol';
contract IsERC20HODLer is IConditional, Ownable {
address public tokenContract;
uint256 public numSecondsForBooster = 60 * 60 * 24 * 7; // 7 days
mapping(address => uint256) public userBalances;
mapping(address => uint256) public userBalTimestamp;
constructor(address _tokenContract) {
tokenContract = _tokenContract;
}
function passesTest(address wallet) external view override returns (bool) {
uint256 userBal = IERC20(tokenContract).balanceOf(wallet);
return
userBal > 0 &&
userBalances[wallet] > 0 &&
userBalTimestamp[wallet] > 0 &&
userBal >= userBalances[wallet] &&
block.timestamp > userBalTimestamp[wallet] + numSecondsForBooster;
}
function setBalanceAndTimestamp() external {
userBalances[msg.sender] = IERC20(tokenContract).balanceOf(msg.sender);
userBalTimestamp[msg.sender] = block.timestamp;
}
function setTokenAddress(address _tokenContract) external onlyOwner {
tokenContract = _tokenContract;
}
function setNumSecondsForBooster(uint256 _seconds) external onlyOwner {
numSecondsForBooster = _seconds;
}
}