布署脚本: 19_deploy_ERC20MultiFunction.js
string memory name, //代币名称
string memory symbol, //代币缩写
uint8 decimals, //精度
uint256 totalSupply, //发行总量
uint256 cap //封顶数量//返回代币名称
name() public view returns (string memory)
//返回代币缩写
symbol() public view returns (string memory)
//返回代币精度
decimals() public view returns (uint8)
//返回发行总量
totalSupply() external view returns (uint256)
//返回指定地址的余额
balanceOf(address account) external view returns (uint256)
//发送代币,从当前账户发送到指定地址
transfer(address recipient, uint256 amount) external returns (bool)
//查询owner给予spender的配额
allowance(address owner, address spender) external view returns (uint256)
//批准spender代表发送者使用amount数量的代币
approve(address spender, uint256 amount) external returns (bool)
//spender调用这个函数发送sender账户中的amount数量的代币给recipient
transferFrom(address sender, address recipient, uint256 amount) external returns (bool)
//增加给予spender的配额
increaseAllowance(address spender, uint256 addedValue) public returns (bool)
//减少给予spender的配额
decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool)
//查询指定地址是否拥有铸币权
isMinter(address account) public view returns (bool)
//给指定地址添加铸币权,只能通过有铸币权的地址添加
addMinter(address account) public onlyMinter
//撤销当前发送账户的铸币权
renounceMinter() public
//铸币
mint(address account, uint256 amount) public onlyMinter returns (bool)
//调用此方法可以从调用者账户中销毁代币
burn(uint256 amount) public
//调用此方法可以从指定地址销毁代币,代币从发送者的批准中扣除
burnFrom(address account, uint256 amount) public
//返回指定地址是否拥有暂停权
isPauser(address account) public view returns (bool)
//给指定地址添加暂停权限,只有通过有暂停权的地址添加
addPauser(address account) public onlyPauser
//撤销当前发送账户的暂停权
renouncePauser() public
//返回合约当前是否已经暂停
paused() public view returns (bool)
//暂停合约
pause() public onlyPauser whenNotPaused
//恢复合约
unpause() public onlyPauser whenPaused
//返回封顶数量
cap() public view returns (uint256)