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ContractCreator
TokenTracker
Latest 25 from a total of 262 transactions
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Transfer | 7981951 | 2098 days ago | IN | 0 ETH | 0.00154422 | ||||
Transfer | 6957314 | 2272 days ago | IN | 0 ETH | 0.00343457 | ||||
Transfer | 6410300 | 2362 days ago | IN | 0 ETH | 0.00000158 | ||||
Transfer | 5746205 | 2474 days ago | IN | 0 ETH | 0.00041129 | ||||
Transfer | 5734986 | 2476 days ago | IN | 0 ETH | 0.00036474 | ||||
Transfer | 5734963 | 2476 days ago | IN | 0 ETH | 0.00070524 | ||||
Transfer | 5701160 | 2482 days ago | IN | 0 ETH | 0.00036538 | ||||
Transfer | 5698401 | 2483 days ago | IN | 0 ETH | 0.00054807 | ||||
Transfer | 5677903 | 2487 days ago | IN | 0 ETH | 0.00012922 | ||||
Transfer | 5582302 | 2503 days ago | IN | 0 ETH | 0.00025769 | ||||
Transfer | 5582220 | 2503 days ago | IN | 0 ETH | 0.0012 | ||||
Transfer | 5430776 | 2530 days ago | IN | 0 ETH | 0.00018269 | ||||
Transfer | 5334919 | 2546 days ago | IN | 0 ETH | 0.00014589 | ||||
Transfer | 5264030 | 2557 days ago | IN | 0 ETH | 0.00014589 | ||||
Transfer | 5241206 | 2561 days ago | IN | 0 ETH | 0.00007294 | ||||
Transfer | 5223705 | 2564 days ago | IN | 0 ETH | 0.00029281 | ||||
Transfer | 5222093 | 2565 days ago | IN | 0 ETH | 0.00032941 | ||||
Transfer | 5199623 | 2568 days ago | IN | 0 ETH | 0.00019326 | ||||
Transfer | 5199588 | 2568 days ago | IN | 0 ETH | 0.00092653 | ||||
Transfer | 5180853 | 2572 days ago | IN | 0 ETH | 0.00036474 | ||||
Transfer | 5170052 | 2573 days ago | IN | 0 ETH | 0.00036474 | ||||
Transfer | 5149786 | 2577 days ago | IN | 0 ETH | 0.00073076 | ||||
Transfer | 5140086 | 2579 days ago | IN | 0 ETH | 0.00036474 | ||||
Transfer | 5126534 | 2581 days ago | IN | 0 ETH | 0.00010307 | ||||
Transfer | 5062973 | 2592 days ago | IN | 0 ETH | 0.00072948 |
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Contract Name:
SimpleToken
Compiler Version
v0.4.14+commit.c2215d46
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2017-08-05 */ pragma solidity ^0.4.11; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { function mul(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a * b; assert(a == 0 || c / a == b); return c; } function div(uint256 a, uint256 b) internal constant returns (uint256) { // assert(b > 0); // Solidity automatically throws when dividing by 0 uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } function sub(uint256 a, uint256 b) internal constant returns (uint256) { assert(b <= a); return a - b; } function add(uint256 a, uint256 b) internal constant returns (uint256) { uint256 c = a + b; assert(c >= a); return c; } } /** * @title ERC20Basic * @dev Simpler version of ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/179 */ contract ERC20Basic { uint256 public totalSupply; function balanceOf(address who) constant returns (uint256); function transfer(address to, uint256 value) returns (bool); event Transfer(address indexed from, address indexed to, uint256 value); } /** * @title ERC20 interface * @dev see https://github.com/ethereum/EIPs/issues/20 */ contract ERC20 is ERC20Basic { function allowance(address owner, address spender) constant returns (uint256); function transferFrom(address from, address to, uint256 value) returns (bool); function approve(address spender, uint256 value) returns (bool); event Approval(address indexed owner, address indexed spender, uint256 value); } /** * @title Basic token * @dev Basic version of StandardToken, with no allowances. */ contract BasicToken is ERC20Basic { using SafeMath for uint256; mapping(address => uint256) balances; /** * @dev 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) returns (bool) { balances[msg.sender] = balances[msg.sender].sub(_value); balances[_to] = balances[_to].add(_value); Transfer(msg.sender, _to, _value); return true; } /** * @dev Gets the balance of the specified address. * @param _owner The address to query the the balance of. * @return An uint256 representing the amount owned by the passed address. */ function balanceOf(address _owner) constant returns (uint256 balance) { return balances[_owner]; } } /** * @title Standard ERC20 token * * @dev Implementation of the basic standard token. * @dev https://github.com/ethereum/EIPs/issues/20 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol */ contract StandardToken is ERC20, BasicToken { mapping (address => mapping (address => uint256)) allowed; /** * @dev 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 uint256 the amout of tokens to be transfered */ function transferFrom(address _from, address _to, uint256 _value) returns (bool) { var _allowance = allowed[_from][msg.sender]; // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met // require (_value <= _allowance); balances[_to] = balances[_to].add(_value); balances[_from] = balances[_from].sub(_value); allowed[_from][msg.sender] = _allowance.sub(_value); Transfer(_from, _to, _value); return true; } /** * @dev Aprove 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) returns (bool) { // 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; } /** * @dev Function to check the amount of tokens that 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 uint256 specifing the amount of tokens still available for the spender. */ function allowance(address _owner, address _spender) constant returns (uint256 remaining) { return allowed[_owner][_spender]; } } /** * @title SimpleToken * @dev Very simple ERC20 Token example, where all tokens are pre-assigned to the creator. * Note they can later distribute these tokens as they wish using `transfer` and other * `StandardToken` functions. */ contract SimpleToken is StandardToken { string public constant name = "RealBoostCoin"; string public constant symbol = "RBC"; uint256 public constant decimals = 18; uint256 public constant initial_supply = 21000000 * 1000000000000000000; /** * @dev Contructor that gives msg.sender all of existing tokens. */ function SimpleToken() { totalSupply = initial_supply; balances[msg.sender] = initial_supply; } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
Contract ABI
API[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"initial_supply","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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Swarm Source
bzzr://57bbca1c5af641c1c3651cc77c6954034a32f336121841ab2b4b78bed7793f60
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