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Contract Overview | ESZCoin
Balance: 0 Ether
Ether Value: $0
Transactions: 1462 txns
Token Contract: ESZCoin (ESZ)
 Latest 25 txns from a total Of 1462 transactions (+1 PendingTxn)
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TxHash Age From To Value [TxFee]
0x3fa33852b21caa7c3223b0bda8a2f731b034faf7f50bdcdf8a234d44b7bae72c(pending)0xe78571de41e150a7853db388e5a45cdf8abe0860  IN  0xe8a1df958be379045e2b46a31a98b93a2ecdfded0 Ether(pending)
0x8103f79e8031b4a8abdc32882583b7dfa8c825c76a39fd0b3d9eec57a947d2c75 hrs 46 mins ago0xda7995a1068526e379d79c4c16bfbbe955b8a93f  IN   ESZCoin0 Ether0.00062189199
0xb81539eaf78286fc9baa6b7b5d82ac898cfbce09b192b99ea71205c175c6321a5 hrs 47 mins ago0x05066ae6fdf9519f335177c099a1a8bae020418b  IN   ESZCoin0 Ether0.000505037
0x1b03619ca624f0441a8d88b0176235cb7b7406a48bac98a700c19b1f457586217 hrs 29 mins ago0x57db1f69c0be632e7be978dd5b930d2c25e346ac  IN   ESZCoin0 Ether0.000777937
0x3cca1de26231e9355ae7beecaaf38133776176ecab8383ef2dbdfed7e8b984388 hrs 56 mins ago0xbe708d227f6dfa0b8f2698bf543b949dfe4e28fb  IN   ESZCoin0 Ether0.00063562029
0x2fd48c40d103f32fcc2aac278bd165cd2f8b0d0362af8cef2f8dde1040f5e03816 hrs 3 mins ago0x757c37c3cff24ea41a57c19545c07e147b7b677c  IN   ESZCoin0 Ether0.000869459
0xe24d0bbdf5fc8cf4a6d5cdb8e2cbb9023fca54ee195e35d4b8a60e284ffe4f7d21 hrs 27 mins ago0x9b6456a145648171488078eaa274c1094766a6a0  IN   ESZCoin0 Ether0.000466188
0x573293233f02c1927163f90dd7f355838c29ae3cf6bd5bf71d4f68029bc2be8b23 hrs 9 mins ago0x4c1d517c08e852e4424fba7439868e8ab6b0707b  IN   ESZCoin0 Ether0.00060129954
0x4ac1b0d79fbd9952b33ecd6ec3fa0ab4b0d125b9a0cce886d1914416b280cd311 day 3 hrs ago0xbef8cfa264f17d1bf5dd075f470eb354f4bd9a68  IN   ESZCoin0 Ether0.000640654
0xe2041636bb3d9a17e4589282c143ce402c05fe2f1db14b40f9eca8bc0c756f691 day 4 hrs ago0xdfb42d8b03c4a8b37813f27a6d7cafb915cc694f  IN   ESZCoin0 Ether0.000405433
0xe219ca17d4234510dfff80cdf8e188fe55a67379bea78b8be89ece2e54c7fb2f1 day 10 hrs ago0xc3fc52fd183bf0f8828a4cfeb55dbdbd703ef423  IN   ESZCoin0 Ether0.000638862
0xb80ecffdf157c31c371e896c70d6af0322878a39853ad05d965055fdcb8458d91 day 12 hrs ago0x3ae5381de8f6ca9e672ed55a3cd802286b45c9b4  IN   ESZCoin0 Ether0.000594893
0x18e69874ad620e9afea2f50e09ae75777fb16c00e76bdde6c444dd1d68c19cbf1 day 13 hrs ago0xefd0199657b444856e3259ed8e3c39ee43cf51dc  IN   ESZCoin0 Ether0.000823698
0xb40b70afc7879b134303da54333cd459b0073d2a5f555dd6858d5dccf9745e151 day 15 hrs ago0xbe708d227f6dfa0b8f2698bf543b949dfe4e28fb  IN   ESZCoin0 Ether0.00183044
0xc96923570c82d9df08bd06874e17fcd57910585fd1593b34b49552ad557031cb1 day 15 hrs ago0xbe708d227f6dfa0b8f2698bf543b949dfe4e28fb  IN   ESZCoin0 Ether0.001510113
0x2d06a8012713516f748fe4cc40cccae792b989733eff380f5cda92913cc2fa521 day 15 hrs ago0xbe708d227f6dfa0b8f2698bf543b949dfe4e28fb  IN   ESZCoin0 Ether0.001510113
0x360962d8e10ed0f301324e7ca600888ddab64ba6f05480ff090c2a6d1cdba9e92 days 16 mins ago0xfd2c0e1948ae4726ea3ffb1b0abb828103b2788a  IN   ESZCoin0 Ether0.000774673
0x65d18c64e1471cb359c2ae4934b943f85279e903da656d80cdbd484f610d570e2 days 3 hrs ago0xb1d14e29c19f54935da4b32c456a73958dbe16db  IN   ESZCoin0 Ether0.00045633
0x54f0a7a4181c98804e7bec13e9b424b2be5479a55e32fac12d045762d5af1d5c2 days 5 hrs ago0xa81dbea9fad8076b0465677578c3e01332c47c13  IN   ESZCoin0 Ether0.00038849
0x928fcaca727b9222eb53dc9b9ff397a2e9e16c311fa23b90d6fe859492cb778b2 days 6 hrs ago0x34d999757ce0c046b4b71e63defcae710c7ad094  IN   ESZCoin0 Ether0.002202561
0x0f680462a9cf414ed739769faf189b92a4e2fc9903255bcf95ff1a16d588989c2 days 6 hrs ago0x4c1d517c08e852e4424fba7439868e8ab6b0707b  IN   ESZCoin0 Ether0.00060496042
0x34cf9e7d5bc9c6f395552dbf878204d36b674fedb3ff1d04622e812f5e20c5d42 days 7 hrs ago0x65ee49c4ed48c8e761c875e051b2c7a076e32932  IN   ESZCoin0 Ether0.00064155
0xc60a6fdfecc3cddb44129d7e84a01ba6df4b34cb0f20c8b44cfbda36c5afedfd2 days 10 hrs ago0x3679b3fff2033d60684c51bc54ee1e371c62a77b  IN   ESZCoin0 Ether0.00059672344
0x257d7722f94e26235e64303eaa4d3a7ec7420dc02759cc514d21873d946bbde22 days 11 hrs ago0x4c1d517c08e852e4424fba7439868e8ab6b0707b  IN   ESZCoin0 Ether0.00062741981
0x80c342b32e1ba6948ace0ce60b899a2f83df2a868054009def9be17a5237eda12 days 12 hrs ago0xd70154485c8e6bb8b2c38076d6ced0a83d4e97f9  IN   ESZCoin0 Ether0.00045633
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ParentTxHash Block Age From To Value
Contract Source Code Verified (Exact match)
Contract Name: ESZCoin
Compiler Version: v0.4.19+commit.c4cbbb05
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity 0.4.19;

// implement safemath as a library
library SafeMath {

  function mul(uint256 a, uint256 b) internal pure  returns (uint256) {
    uint256 c = a * b;
    require(a == 0 || c / a == b);
    return c;
  }

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a / b;
    return c;
  }

  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b <= a);
    return a - b;
  }

  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    require(c >= a);
    return c;
  }
  
}

contract ESZCoin {

    using SafeMath for uint256;

    address     public      owner;
    string      public      name;
    string      public      symbol;
    uint256     public      totalSupply;
    uint8       public      decimals;
    bool        public      globalTransferLock;

    mapping (address => bool)                           public      accountLock;
    mapping (address => uint256)                        public      balances;
    mapping (address => mapping(address => uint256))    public      allowed;

    event Transfer(address indexed _sender, address indexed _recipient, uint256 _amount);
    event Approval(address indexed _owner, address indexed _spender, uint256 _amount);
    event GlobalTransfersLocked(bool indexed _transfersFrozenGlobally);
    event GlobalTransfersUnlocked(bool indexed _transfersThawedGlobally);
    event AccountTransfersFrozen(address indexed _eszHolder, bool indexed _accountTransfersFrozen);
    event AccountTransfersThawed(address indexed _eszHolder, bool indexed _accountTransfersThawed);

    /**
        @dev Checks to ensure that msg.sender is the owner
    */
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    /**
        @dev Checks to ensure that global transfers are not locked
    */
    modifier transfersUnlocked() {
        require(!globalTransferLock);
        _;
    }

    /**CONSTRUCTOR*/
    function ESZCoin() {
        owner = msg.sender;
        totalSupply = 10000000000000000000000000;
        balances[msg.sender] = totalSupply;
        name = "ESZCoin";
        symbol = "ESZ";
        decimals = 18;
        globalTransferLock = false;
    } 

    /**
        @dev Freezes transfers globally
    */
    function freezeGlobalTansfers()
        public
        onlyOwner
        returns (bool)
    {
        globalTransferLock = true;
        GlobalTransfersLocked(true);
        return true;
    }

    /**
        @dev Thaws transfers globally
    */
    function thawGlobalTransfers()
        public
        onlyOwner
        returns (bool)
    {
        globalTransferLock = false;
        GlobalTransfersUnlocked(true);
    }

    /**
        @dev Freezes a particular account, preventing them from making transfers
    */
    function freezeAccountTransfers(
        address _eszHolder
    )
        public
        onlyOwner
        returns (bool)
    {
        accountLock[_eszHolder] = true;
        AccountTransfersFrozen(_eszHolder, true);
        return true;
    }

    /**
        @dev Thaws a particular account, allowing them to make transfers again
    */
    function thawAccountTransfers(
        address _eszHolder
    )
        public
        onlyOwner
        returns (bool)
    {
        accountLock[_eszHolder] = false;
        AccountTransfersThawed(_eszHolder, true);
        return true;
    }

    /**
        @dev Used to transfers tokens
    */
    function transfer(
        address _recipient,
        uint256 _amount
    )
        public
        returns (bool)
    {
        require(accountLock[msg.sender] == false);
        require(transferCheck(msg.sender, _recipient, _amount));
        balances[msg.sender] = balances[msg.sender].sub(_amount);
        balances[_recipient] = balances[_recipient].add(_amount);
        Transfer(msg.sender, _recipient, _amount);
        return true;
    }

    /**
        @dev Used to transfers tokens to someone on behalf of the owner account. Must be approved
    */
    function transferFrom(
        address _owner,
        address _recipient,
        uint256 _amount
    )
        public
        returns (bool)
    {
        require(accountLock[_owner] == false);
        require(allowed[_owner][msg.sender] >= _amount);
        require(transferCheck(_owner, _recipient, _amount));
        allowed[_owner][msg.sender] = allowed[_owner][msg.sender].sub(_amount);
        balances[_owner] = balances[_owner].sub(_amount);
        balances[_recipient] = balances[_recipient].add(_amount);
        Transfer(_owner, _recipient, _amount);
        return true;
    }

    /**
        @dev Used to approve another account to spend on your behalf
    */
    function approve(
        address _spender,
        uint256 _amount
    )
        public
        returns (bool)
    {
        allowed[msg.sender][_spender] = _amount;
        Approval(msg.sender, _spender, _amount);
        return true;
    }

    /** INTERNALS */

    /**
        @dev Does a sanity check of the parameters in a transfer, makes sure transfers are allowed
    */
    function transferCheck(
        address _sender,
        address _recipient,
        uint256 _amount
    )
        internal
        view
        transfersUnlocked
        returns (bool)
    {
        require(_amount > 0);
        require(balances[_sender] >= _amount);
        require(balances[_sender].sub(_amount) >= 0);
        require(balances[_recipient].add(_amount) > balances[_recipient]);
        return true;
    }

    /** GETTERS */
    
    /**
        @dev Retrieves total supply
    */
    function totalSupply()
        public
        view
        returns (uint256)
    {
        return totalSupply;
    }

    /**
        @dev Retrieves the balance of an ESZ holder
    */
    function balanceOf(
        address _eszHolder
    )
        public
        view
        returns (uint256)
    {
        return balances[_eszHolder];
    }

    /**
        @dev Retrieves the balance of spender for owner
    */
    function allowance(
        address _owner,
        address _spender
    )
        public
        view
        returns (uint256)
    {
        return allowed[_owner][_spender];
    }

}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"globalTransferLock","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_amount","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"accountLock","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"},{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balances","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowed","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_eszHolder","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"thawGlobalTransfers","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_eszHolder","type":"address"}],"name":"freezeAccountTransfers","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_recipient","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_eszHolder","type":"address"}],"name":"thawAccountTransfers","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"freezeGlobalTansfers","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_sender","type":"address"},{"indexed":true,"name":"_recipient","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_transfersFrozenGlobally","type":"bool"}],"name":"GlobalTransfersLocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_transfersThawedGlobally","type":"bool"}],"name":"GlobalTransfersUnlocked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_eszHolder","type":"address"},{"indexed":true,"name":"_accountTransfersFrozen","type":"bool"}],"name":"AccountTransfersFrozen","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_eszHolder","type":"address"},{"indexed":true,"name":"_accountTransfersThawed","type":"bool"}],"name":"AccountTransfersThawed","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://9554af9bd86495d40874b042b953591d8f74d917e8639ed2cdf745f0c7bb930e

 

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