pragma solidity ^0.4.10;
contract NVTNetworkToken {
// set contract name
string public name;
string public symbol;
uint8 public decimals;
uint256 public totalSupply;
// Balances for each account
mapping(address => uint256) balances;
address devAddress;
// Events
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
event Transfer(address indexed from, address indexed to, uint256 value);
// Owner of the account approves the transfer of an amount to another account
mapping(address => mapping (address => uint256)) allowed;
// Constructor function
function NVTNetworkToken() {
name = "NVTNetworkToken";
symbol = "NVT";
decimals = 18; // sets the number of decimals
devAddress=0x529F1b18b28D73461602d7143f6d3758628D383f; // address that will distribute the tokens
uint initialBalance=1000000000000000000*1000000000; // 1 billion tokens
balances[devAddress]=initialBalance;
totalSupply+=initialBalance; // sets the total supply
}
function balanceOf(address _owner) constant returns (uint256 balance) {
return balances[_owner];
}
// Transfer the balance from owner's account to another account
function transfer(address _to, uint256 _amount) returns (bool success) {
if (balances[msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[msg.sender] -= _amount;
balances[_to] += _amount;
Transfer(msg.sender, _to, _amount);
return true;
} else {
return false;
}
}
function transferFrom(
address _from,
address _to,
uint256 _amount
) returns (bool success) {
if (balances[_from] >= _amount
&& allowed[_from][msg.sender] >= _amount
&& _amount > 0
&& balances[_to] + _amount > balances[_to]) {
balances[_from] -= _amount;
allowed[_from][msg.sender] -= _amount;
balances[_to] += _amount;
return true;
} else {
return false;
}
}
//If this function is called again it overwrites the current allowance with _value.
function approve(address _spender, uint256 _amount) returns (bool success) {
allowed[msg.sender][_spender] = _amount;
Approval(msg.sender, _spender, _amount);
return true;
}
}
{
"compilationTarget": {
"NVTNetworkToken.sol": "NVTNetworkToken"
},
"evmVersion": "byzantium",
"libraries": {},
"optimizer": {
"enabled": false,
"runs": 0
},
"remappings": []
}
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