Contract Overview
ETH Balance: 0 Ether
ETH USD Value: $0
No Of Transactions: 1889 txns
  Latest 25 txns from a total Of 1889 transactions View All

TxHash Block Age From To Value [TxFee]
0xa26bd1cdc80fb8a99d94de2d0b22cdbe926c3c2cf662fa4771621f4e54d870d536159211 hr 53 mins ago0x4714a462b7446ec37dcac960603b405e8add7711  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00091442
0xa0a168c57f2c64e5381e98b1d52f342559ebe380a609b2ddaee3a16d6162928436156332 hrs 58 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0008766
0x7fd74390b170c6a8d55da9ae1efc891d301b9e95545f8f82ecd041417caa37b936152754 hrs 28 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00087532
0x8c81dfb9da54e3a28d7ea76e06337309a53ce84d6750f11a32f576c1d91ac33b36150005 hrs 43 mins ago0x3654fa07012f15f4c35bc216d540ef282ebc7b13  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.000737
0x9eae83a9379ab234380a69a200f8cf303938695582617092fd876b0d73e1847436149186 hrs 4 mins ago0x853659c96965ce806e8676601a6949e469743647  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.000437
0xbd151ded5b8450f9f5850d67fd48c5fdb0114109b761704f938dd4b97a260abc36149036 hrs 9 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005766
0xbd8033469ae9236d54d024ecc48bd7bab848ec7f3d0b3cd1b2ef8e45658f59d336148966 hrs 11 mins ago0x7d264a37b41e3944afba79c72e0525d4f7070e2f  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00073444
0xfc96e46e31a16a33ad60a7c875b22821188ad73ea6b80715ce0fc5a6302de76336148896 hrs 14 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0011766
0xa7caab0aaa284c7d5735f321e0d4f8e2c553d47cca3206a19094f1f27c3657d936148806 hrs 15 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0008766
0x17bd366cc38660263af23d8d51b05e43da91bc413115484d1522ba4fd070b80836148656 hrs 21 mins ago0xa52a5a0314825862ac37fa62e855138800c86744  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00091442
0x4ed0c2193bb30a2e47796fac9754d27d81b505e1efeb2e892ce365c96c713f0736148476 hrs 26 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0008766
0x101ffc57943c41a610eea6ee3abddacb5a75bcc8efc36f709088414a8878422036148376 hrs 29 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0008766
0x86c4fe074c9cbbafa5edb6214935526f6ff7c149d38e02a3de264959ff4d52a036148346 hrs 29 mins ago0x5122d60ecd0b4e639711d92b1eb994ccea7525a1  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00061186
0xa33387c5b9216e30acf0cca75b12be8f45e6cbd64ca5de4870b9318ef6b905cf36148166 hrs 34 mins ago0x5122d60ecd0b4e639711d92b1eb994ccea7525a1  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00061186
0x261a67b773bf21e90d9dcb838d9739d14fd9f80dbfc226c482f26591555a98d136147906 hrs 43 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0xdbc06159942f984cdbb21122258531d47087d8688f8f3c088a2a266fee2875bb36145057 hrs 51 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0x1a7ee47821132ee832ad56f8eead4eb6a9a20475315d5ee19ea03144f80dedd936144668 hrs ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0xd776d533fcc8b1cb048497fe158b7b5170474f12330ca3b81493c67eecbb726536144508 hrs 4 mins ago0x1bedb2aa5d389b13980d7b7ca7b7266a95020781  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.001037
0xcd390adee44589c10082ec00f69d107beae85a3c584212d8d5b319d13c49cac536144508 hrs 4 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.00088988
0x25d12df9a2b23b7f544ae1bf660aa61ac1a12fcd76808124900ab9508a217d6f36143318 hrs 35 mins ago0x1bedb2aa5d389b13980d7b7ca7b7266a95020781  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.001037
0xafabfa15c0f37f5deb541498548eaecbaf9237b04963edd6f945efcb69f46d4f36142918 hrs 47 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0x38b1d89ed01a425d9dee8f79cb9aed45ef8c65251ee1c53c2d622e575b249a3b361186118 hrs 56 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0x1b07cb1e567be007790bde0c90a390a17b914c068069660fb1892be89663b5d4361172319 hrs 27 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0xea891b79f7da12fee9b83df2878687c7fc76e91a3a5dad6bd7f5ef926e7b5b59361158320 hrs 9 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199
0xd0732ba3ce74f5fee267826c7a32c18ee45919d58830577543a15b4a1fed4f1d361152720 hrs 22 mins ago0x6f3dcb8cb7fe04de97612bc31fa9639ad3b41a60  IN   0x4993cb95c7443bdc06155c5f5688be9d8f6999a50 Ether0.0005199

[Download: CSV Export ]    
 Internal Transactions as a result of Contract Execution

ParentTxHash Block Age From To Value
Warning: The compiled contract might be susceptible to IdentityPrecompileReturnIgnored (low-severity), HighOrderByteCleanStorage (high-severity) Solidity compiler bugs.

Contract Source Code Verified
Contract Name: RoundToken
Compiler Version: v0.4.3-nightly.2016.10.15+commit.482807f6
Optimization Enabled: Yes
Online Solidity Editor:  -NA-



  Contract Source Code   Find Similiar Contracts
pragma solidity ^0.4.0;

contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }

contract RoundToken {

  string public constant name = "ROUND";
  string public constant symbol = "ROUND";
  uint8 public constant decimals = 18;
  string public constant version = '0.1';
  uint256 public constant totalSupply = 1000000000 * 1000000000000000000;

  address public owner;

  event Transfer(address indexed _from, address indexed _to, uint256 _value);
  event Approval(address indexed _owner, address indexed _spender, uint256 _value);
  event NewOwner(address _newOwner);

  modifier checkIfToContract(address _to) {
    if(_to != address(this))  {
      _;
    }
  }

  mapping (address => uint256) balances;
  mapping (address => mapping (address => uint256)) allowed;

  function RoundToken() {
    owner = msg.sender;
    balances[owner] = totalSupply;
  }

  function replaceOwner(address _newOwner) returns (bool success) {
    if (msg.sender != owner) throw;
    owner = _newOwner;
    NewOwner(_newOwner);
    return true;
  }

  function balanceOf(address _owner) constant returns (uint256 balance) {
    return balances[_owner];
  }

  function transfer(address _to, uint256 _value) checkIfToContract(_to) returns (bool success) {
    if (balances[msg.sender] >= _value && _value > 0) {
      balances[msg.sender] -= _value;
      balances[_to] += _value;
      Transfer(msg.sender, _to, _value);
      return true;
    } else {
      return false;
    }
  }

  function transferFrom(address _from, address _to, uint256 _value) checkIfToContract(_to) returns (bool success) {
    if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
      balances[_to] += _value;
      balances[_from] -= _value;
      allowed[_from][msg.sender] -= _value;
      Transfer(_from, _to, _value);
      return true;
    } else {
      return false;
    }
  }

  function approve(address _spender, uint256 _value) returns (bool success) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns (bool success) {
    tokenRecipient spender = tokenRecipient(_spender);
    if (approve(_spender, _value)) {
      spender.receiveApproval(msg.sender, _value, this, _extraData);
      return true;
    }
  }

  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
    return allowed[_owner][_spender];
  }
}

  Contract ABI  
[{"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":"success","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":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"version","outputs":[{"name":"","type":"string"}],"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":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_newOwner","type":"address"}],"name":"replaceOwner","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","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":[],"type":"constructor"},{"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"},{"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":false,"name":"_newOwner","type":"address"}],"name":"NewOwner","type":"event"}]

  Contract Creation Code Switch To Opcodes View
606060405260008054600160a060020a0319163317808255600160a060020a031681526001602052604090206b033b2e3c9fd0803ce800000090556106b8806100486000396000f3606060405236156100a35760e060020a600035046306fdde0381146100a8578063095ea7b3146100e757806318160ddd146100fa57806323b872dd14610112578063313ce5671461022057806354fd4d501461022d57806370a082311461026c5780638da5cb5b1461029657806395d89b41146100a8578063a39a45b7146102ad578063a9059cbb146102d5578063cae9ca511461039d578063dd62ed3e14610463575b610002565b346100025761049c60408051808201909152600581527f524f554e44000000000000000000000000000000000000000000000000000000602082015281565b346100025761050a6004356024356103f7565b346100025761051e6b033b2e3c9fd0803ce800000081565b346100025761050a60043560243560443560008230600160a060020a031681600160a060020a031614151561056857600160a060020a038516825260016020526040822054839010801590610185575060026020908152604080842033600160a060020a03168552909152822054839010155b80156101915750600083115b1561056357600160a060020a03848116600081815260016020908152604080832080548901905589851680845281842080548a90039055600283528184203390961684529482529182902080548890039055815187815291519293927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9281900390910190a360019150610568565b3461000257610530601281565b346100025761049c60408051808201909152600381527f302e310000000000000000000000000000000000000000000000000000000000602082015281565b346100025761051e600435600160a060020a0381166000908152600160205260409020545b919050565b3461000257610546600054600160a060020a031681565b346100025761050a60043560008054600160a060020a03908116339091161461057057610002565b346100025761050a60043560243560008230600160a060020a031681600160a060020a03161415156105d85733600160a060020a03168252600160205260408220548390108015906103275750600083115b156105d35733600160a060020a03908116600081815260016020908152604080832080548990039055938816808352918490208054880190558351878152935191937fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef929081900390910190a3600191506105d8565b3461000257604080516020604435600481810135601f810184900484028501840190955284845261050a9481359460248035959394606494929391019181908401838280828437509496505050505050506000836105df81855b33600160a060020a03908116600081815260026020908152604080832094871680845294825280832086905580518681529051929493927f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925929181900390910190a35060015b92915050565b346100025761051e600435602435600160a060020a0382811660009081526002602090815260408083209385168352929052205461045d565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600302600f01f150905090810190601f1680156104fc5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b604080519115158252519081900360200190f35b60408051918252519081900360200190f35b6040805160ff9092168252519081900360200190f35b60408051600160a060020a03929092168252519081900360200190f35b600091505b509392505050565b6000805473ffffffffffffffffffffffffffffffffffffffff19168317905560408051600160a060020a038416815290517f3edd90e7770f06fafde38004653b33870066c33bfc923ff6102acd601f85dfbc9181900360200190a1506001610291565b600091505b5092915050565b156105685780600160a060020a0316638f4ffcb1338630876040518560e060020a0281526004018085600160a060020a0316815260200184815260200183600160a060020a03168152602001806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600302600f01f150905090810190601f1680156106875780820380516001836020036101000a031916815260200191505b5095505050505050600060405180830381600087803b156100025760325a03f115610002575050506001915061056856
View All
Block Age txn Difficulty GasUsed Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward