编译器
0.8.19+commit.7dd6d404
文件 1 的 10:CCPToken.sol
pragma solidity ^0.8.19;
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/extensions/ERC20Pausable.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/security/ReentrancyGuard.sol";
contract CCPToken is ERC20, ERC20Pausable, Ownable {
uint8 public cooldownTimerInterval = 60 seconds;
uint256 public maxTxAmount;
mapping (address => uint) private cooldownTimer;
bool public buyCooldownEnabled = true;
mapping (uint => string) private info;
constructor() ERC20("CCP", "CCP") Ownable(msg.sender) {
_mint(msg.sender, 20_000_000 * 10 ** decimals());
maxTxAmount = (20_000_000 * 2 / 1000) * (10 ** decimals());
_pause();
}
function cooldownEnabled(bool _status, uint8 _interval) public onlyOwner {
buyCooldownEnabled = _status;
cooldownTimerInterval = _interval;
}
function setTxLimit(uint256 amount) external onlyOwner() {
maxTxAmount = amount;
}
function pause(bool _state) public onlyOwner {
if (_state) {
_pause();
} else {
_unpause();
}
}
function _infoPage(uint256 option) external view returns(string memory) {
return info[option];
}
function setInfo(uint256 _infoID, string calldata _info) external onlyOwner() {
info[_infoID] = _info;
}
function isContract(address _address) private view returns (bool) {
uint32 size;
assembly {
size := extcodesize(_address)
}
return (size > 0);
}
function _update(address from, address to, uint256 value) internal virtual override(ERC20, ERC20Pausable) whenNotPaused {
if (isContract(from) && buyCooldownEnabled){
require(value <= maxTxAmount, "TX Limit Exceeded");
require(cooldownTimer[to] < block.timestamp,"Please wait for cooldown");
cooldownTimer[to] = block.timestamp + cooldownTimerInterval;
}
super._update(from, to, value);
}
}
文件 4 的 10:ERC20Pausable.sol
文件 6 的 10:IERC20Metadata.sol
文件 9 的 10:ReentrancyGuard.sol
文件 10 的 10:draft-IERC6093.sol
{
"compilationTarget": {
"contracts/CCPToken.sol": "CCPToken"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": []
}
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