Address Contract Partially Verified
Address
0x68A47Fe1CF42eBa4a030a10CD4D6a1031Ca3CA0a
Balance
0 ETH
Nonce
1
Code Size
6483 bytes
Creator
0x8F6bC622...672d at tx 0x638bce26...0df219
Indexed Transactions
1 (24,458,640 → 24,458,640)
Gas Used (indexed)
46,587
Contract Bytecode
6483 bytes
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Verified Source Code Partial Match
Compiler: v0.4.17+commit.bdeb9e52
Optimization: No
Tettoken.sol 259 lines
pragma solidity 0.4.17;
/*
* Math operations with safety checks that throw on error
*/
library SafeMath {
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) {
uint256 c = a + b;
assert(c >= a);
return c;
}
}
/*
* The Ownable contract has an owner address, and provides basic authorization control
* functions, this simplifies the implementation of "user permissions".
*/
contract Ownable {
address public owner;
address public newOwner;
function Ownable() public {
owner = msg.sender;
}
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
function changeOwner(address _owner) onlyOwner public {
require(_owner != 0);
newOwner = _owner;
}
function confirmOwner() public {
require(newOwner == msg.sender);
owner = newOwner;
delete newOwner;
}
}
/*
* Simpler version of ERC20 interface
* see https://github.com/ethereum/EIPs/issues/20
*/
contract ERC20Basic {
uint256 public _totalSupply;
function totalSupply() public view returns (uint256);
function balanceOf(address who) public view returns (uint256 balance);
function transfer(address to, uint value) public returns (bool success);
event Transfer(address indexed _from, address indexed _to, uint256 _value);
}
/*
* ERC20 interface
* see https://github.com/ethereum/EIPs/issues/20
*/
contract ERC20 is ERC20Basic {
function allowance(address owner, address spender) public view returns (uint256 remaining);
function transferFrom(address from, address to, uint256 value) public returns (bool success);
function approve(address spender, uint256 value) public returns (bool success);
event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}
/*
* Basic token
* Basic version of StandardToken, with no allowances.
*/
contract BasicToken is Ownable, ERC20Basic {
using SafeMath for uint256;
mapping(address => uint256) public balances;
/*
* Fix for the ERC20 short address attack.
*/
modifier onlyPayloadSize(uint256 size) {
require(!(msg.data.length < size + 4));
_;
}
/*
* transfer token for a specified address
* @param _to The address to transfer to.
* @param _value The amount to be transferred.
*/
function transfer(address _to, uint256 _value) public onlyPayloadSize(2 * 32) returns (bool success) {
require (!(_to == 0x0));
balances[msg.sender] = balances[msg.sender].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(msg.sender, _to, _value);
return true;
}
/*
* Gets the balance of the specified address.
* @param _owner The address to query the the balance of.
* @return An uint representing the amount owned by the passed address.
*/
function balanceOf(address _owner) public view returns (uint256 balance) {
return balances[_owner];
}
}
/*
* Implementation of the basic standard token.
* see https://github.com/ethereum/EIPs/issues/20
*/
contract StandardToken is BasicToken, ERC20 {
mapping (address => mapping (address => uint256)) public allowed;
uint256 public constant maxtet =1000000000000000;
/*
* Transfer tokens from one address to another
* @param _from address The address which you want to send tokens from
* @param _to address The address which you want to transfer to
* @param _value uint the amount of tokens to be transferred
*/
function transferFrom(address _from, address _to, uint256 _value) public onlyPayloadSize(3 * 32) returns (bool success) {
require (!(_to == 0x0));
var _allowance = allowed[_from][msg.sender];
if (_allowance < maxtet) {
allowed[_from][msg.sender] = _allowance.sub(_value);
}
balances[_from] = balances[_from].sub(_value);
balances[_to] = balances[_to].add(_value);
Transfer(_from, _to, _value);
return true;
}
/*
* Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
* @param _spender The address which will spend the funds.
* @param _value The amount of tokens to be spent.
*/
function approve(address _spender, uint256 _value) public onlyPayloadSize(2 * 32) 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 to check the amount of tokens than an owner allowed to a spender.
* @param _owner address The address which owns the funds.
* @param _spender address The address which will spend the funds.
* @return A uint specifying the amount of tokens still available for the spender.
*/
function allowance(address _owner, address _spender) public view returns (uint256 remaining) {
return allowed[_owner][_spender];
}
}
contract Tettoken is StandardToken {
string public name;
string public symbol;
uint8 public decimals;
function name() public view returns (string) {
return name;
}
function symbol() public view returns (string) {
return symbol;
}
function decimals() public view returns (uint8) {
return decimals;
}
// The contract can be initialized with a number of tokens
// All the tokens are deposited to the owner address
//
// @param _balance Initial supply of the contract
// @param _name Token Name
// @param _symbol Token symbol
// @param _decimals Token decimals
function Tettoken(uint256 _initialSupply, string _name, string _symbol, uint8 _decimals) public {
require( _initialSupply <= maxtet);
_totalSupply = _initialSupply;
name = _name;
symbol = _symbol;
decimals = _decimals;
balances[owner] = _initialSupply;
}
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function tetwrite(uint256 _newts) public onlyOwner returns (uint256 tetts) {
require( _newts <= maxtet);
require( _newts != _totalSupply);
if (_newts > _totalSupply) {
balances[owner] = balances[owner].add(_newts - _totalSupply);
} else {
require (balances[owner] >= ( _totalSupply - _newts ));
balances[owner] = balances[owner].sub(_totalSupply - _newts) ;
}
_totalSupply = _newts ;
Tetwrite(_totalSupply);
return _totalSupply ;
}
// Issue a new amount of tokens
// these tokens are deposited into the owner address
//
// @param _amount Number of tokens to be issued
function issue(uint256 _amount) public onlyOwner returns (bool success) {
require(_totalSupply + _amount <= maxtet);
require(_totalSupply + _amount > _totalSupply);
require(balances[owner] + _amount > balances[owner]);
balances[owner] += _amount;
_totalSupply += _amount;
Issue(_amount);
return true;
}
// Redeem tokens.
// These tokens are withdrawn from the owner address
// if the balance must be enough to cover the redeem
// or the call will fail.
// @param _amount Number of tokens to be issued
function redeem(uint256 _amount) public onlyOwner returns (bool success) {
require(_totalSupply >= _amount);
require(balances[owner] >= _amount);
_totalSupply -= _amount;
balances[owner] -= _amount;
Redeem(_amount);
return true;
}
event Issue(uint256 _amount);
event Redeem(uint256 _amount);
event Tetwrite(uint256 _tetts);
}
Read Contract
_totalSupply 0x3eaaf86b → uint256
allowance 0xdd62ed3e → uint256
allowed 0x5c658165 → uint256
balanceOf 0x70a08231 → uint256
balances 0x27e235e3 → uint256
decimals 0x313ce567 → uint8
maxtet 0xeb8e2cea → uint256
name 0x06fdde03 → string
newOwner 0xd4ee1d90 → address
owner 0x8da5cb5b → address
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256
Write Contract 8 functions
These functions modify contract state and require a wallet transaction to execute.
approve 0x095ea7b3
address _spender
uint256 _value
returns: bool
changeOwner 0xa6f9dae1
address _owner
confirmOwner 0xbd9b6d86
No parameters
issue 0xcc872b66
uint256 _amount
returns: bool
redeem 0xdb006a75
uint256 _amount
returns: bool
tetwrite 0x1cf95c5f
uint256 _newts
returns: uint256
transfer 0xa9059cbb
address _to
uint256 _value
returns: bool
transferFrom 0x23b872dd
address _from
address _to
uint256 _value
returns: bool
Top Interactions
| Address | Txns | Sent | Received |
|---|---|---|---|
| 0xFab7C4Dd...7578 | 1 | 1 |
Token Balances (2)
View Transfers →Recent Transactions
|
| Hash | Block | Age | From/To | Value | |
|---|---|---|---|---|---|
| 0xde86a2fa...699789 | 24,458,640 | IN | 0xFab7C4Dd...7578 | 0 ETH |