pragma solidity ^0.4.11;
contract VERIME {
uint public _totalSupply = 1000000000000000000000000000;
string public constant symbol = "VME";
string public constant name = "Verime Mobile";
uint8 public constant decimals = 18;
address public owner;
address public whitelistedContract;
bool freeTransfer = false;
mapping (address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
function VERIME(address _multisig) {
balances[_multisig] = _totalSupply;
owner = _multisig;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
modifier ownerOrEnabledTransfer() {
require(freeTransfer || msg.sender == owner || msg.sender == whitelistedContract);
_;
}
function enableTransfer() ownerOrEnabledTransfer() {
freeTransfer = true;
}
function totalSupply() constant returns (uint256 totalSupply){
return _totalSupply;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
modifier onlyPayloadSize(uint size) {
assert(msg.data.length == size + 4);
_;
}
function transfer(address _to, uint256 _value) ownerOrEnabledTransfer public returns (bool) {
require(
balances[msg.sender]>= _value
&& _value > 0
);
balances[msg.sender] -= _value;
balances[_to] += _value;
Transfer(msg.sender, _to, _value);
return true;
}
function transferFrom(address _from, address _to, uint256 _value) ownerOrEnabledTransfer public returns (bool success) {
require(
allowed[_from][msg.sender] >= _value
&& balances[_from] >= _value
&& _value > 0
);
balances[_from] -= _value;
balances[_to] += _value;
allowed[_from][msg.sender] -= _value;
Transfer(_from, _to, _value);
return true;
}
function approve(address _spender, uint256 _value) public returns (bool success) {
// To change the approve amount you first have to reduce the addresses`
// allowance to zero by calling `approve(_spender, 0)` if it is not
// already 0 to mitigate the race condition described here:
// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
require(_value == 0 || allowed[msg.sender][_spender] == 0);
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
function changeWhitelistedContract(address newAddress) public onlyOwner returns (bool) {
require(newAddress != address(0));
whitelistedContract = newAddress;
}
function transferOwnership(address newOwner) public onlyOwner returns (bool) {
require(newOwner != address(0));
owner = newOwner;
}
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
}
{
"compilationTarget": {
"VERIME.sol": "VERIME"
},
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 0
},
"remappings": []
}
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