pragma solidity ^0.4.16;
contract ERC20 {
function totalSupply() constant returns (uint256 totalsupply);
function balanceOf(address _owner) constant returns (uint256 balance);
function transfer(address _to, uint256 _value) returns (bool success);
function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
function approve(address _spender, uint256 _value) returns (bool success);
function allowance(address _owner, address _spender) constant returns (uint256 remaining);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
contract TCASH is ERC20 {
string public constant symbol = "TCASH";
string public constant name = "Tcash";
uint8 public constant decimals = 8;
uint256 _totalSupply = 88000000 * 10**8;
address public owner;
mapping(address => uint256) balances;
mapping(address => mapping (address => uint256)) allowed;
function TCASH() {
owner = msg.sender;
balances[owner] = 88000000 * 10**8;
}
function totalSupply() constant returns (uint256 totalsupply) {
totalsupply = _totalSupply;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
function transfer(address _to, uint256 _amount) returns (bool success) {
require(balances[msg.sender] >= _amount);
require(_amount > 0);
require(balances[_to] + _amount > balances[_to]);
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) {
require(balances[_from] >= _amount);
require(allowed[_from][msg.sender] >= _amount);
require(_amount > 0);
require(balances[_to] + _amount > balances[_to]);
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(_from, _to, _amount);
return true;
}
function approve(address _spender, uint256 _amount) returns (bool success) {
require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
{
"compilationTarget": {
"TCASH.sol": "TCASH"
},
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 200
},
"remappings": []
}
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