Sponsored:   Temco - Join the Largest VC Backed ICO on the Bitcoin Network! TEMCO KYC Whitelist Starts Now!!
Contract Overview
Balance: 0 Ether
Ether Value: $0
Transactions: 11 txns
Misc:
Address Watch: Add To Watch List
Contract Creator: 0xb8d4b5001946e6c46e39f1b85b69bbfdab87eebaat txn 0x80204ce1f175c43c070c464887d79f864fcabfc2474642395abd7bb383fa6d78
 Latest 11 txns

TxHash Age From To Value [TxFee]
0x0b6c17029e8562cbbf29915eb360455b613f5172284146952452c5843ab6203c83 days 4 hrs ago0xccf3387c5deb6edd0f9c81f09bc4897c8240559c  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.001822109 Ether0.000296485
0x902d07ea884615f9509f1af8c5117959fbcd2dfb78af6ca1b7aca14cb373256483 days 4 hrs ago0xccf3387c5deb6edd0f9c81f09bc4897c8240559c  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.010033318 Ether0.000177891
0x6f797092e6128be5d5b1100f72ac0365442b76e38b1841b24bd063b962f1e60583 days 4 hrs ago0xccf3387c5deb6edd0f9c81f09bc4897c8240559c  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.0012109 Ether0.000177891
0xa2f3786cfc9ff306b3420bbe30f252d3d79fc17676318a44f5a8c905f3149c2783 days 5 hrs ago0xccf3387c5deb6edd0f9c81f09bc4897c8240559c  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.001690338 Ether0.000177891
0xa5b878d3e85857c044a11d18a2572c121a331e4dcd9874c7143324e204a10c3583 days 5 hrs ago0x026089ad378d69fe2e476e23addb8adef1f44533  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.038512782 Ether0.000237188
0x88ca3b741574abe8d8baed659055535df817cf49d11737f269f560485d7b114983 days 6 hrs ago0x026089ad378d69fe2e476e23addb8adef1f44533  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.003762894 Ether0.000297188
0x5361932442df1fbe5208c54bc592506de8c67580e37c2a08d8fb019a020c5b76284 days 11 hrs ago0x086916c93be6a0dc1695e7859cef19ac58346650  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.01 Ether0.002431177
0xd7e69cc99482bac66cd77ff29e529fbb7f8cb4cb2a9176743e463564a1a952d8301 days 18 hrs ago0x086916c93be6a0dc1695e7859cef19ac58346650  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.01 Ether0.001411643
0xd21d192379cdef8cddb8f20cc5cfd25df5e809b16881a1588b0cd41aac39ec4a301 days 18 hrs ago0xa14a6722c3b77d4a1129450dff4d51f18fcbd308  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.5 Ether0.001875237
0x2ac7f0498dc2e1181758b7009396aca0052d283c6c47b0dd54d15658b4868255301 days 19 hrs ago0x086916c93be6a0dc1695e7859cef19ac58346650  IN   0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690.01 Ether0.000084
0x80204ce1f175c43c070c464887d79f864fcabfc2474642395abd7bb383fa6d78301 days 19 hrs ago0xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba  IN    Contract Creation0 Ether0.00137756
[ Download CSV Export  ] 
 Internal Transactions as a result of Contract Execution
 Latest 9 Internal Transactions

ParentTxHash Block Age From To Value
0x0b6c17029e8562cbbf29915eb360455b613f5172284146952452c5843ab6203c624510583 days 4 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.001822109 Ether
0x902d07ea884615f9509f1af8c5117959fbcd2dfb78af6ca1b7aca14cb3732564624505983 days 4 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.010033318 Ether
0x6f797092e6128be5d5b1100f72ac0365442b76e38b1841b24bd063b962f1e605624504283 days 4 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.0012109 Ether
0xa2f3786cfc9ff306b3420bbe30f252d3d79fc17676318a44f5a8c905f3149c27624487983 days 5 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.001690338 Ether
0xa5b878d3e85857c044a11d18a2572c121a331e4dcd9874c7143324e204a10c35624475583 days 5 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.038512782 Ether
0x88ca3b741574abe8d8baed659055535df817cf49d11737f269f560485d7b1149624453283 days 6 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.003762894 Ether
0x5361932442df1fbe5208c54bc592506de8c67580e37c2a08d8fb019a020c5b765067773284 days 11 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.01 Ether
0xd7e69cc99482bac66cd77ff29e529fbb7f8cb4cb2a9176743e463564a1a952d84965038301 days 18 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.01 Ether
0xd21d192379cdef8cddb8f20cc5cfd25df5e809b16881a1588b0cd41aac39ec4a4964992301 days 18 hrs ago0x7b1d45b747f7e28724d4b32b40dd07dc3665ce690xb8d4b5001946e6c46e39f1b85b69bbfdab87eeba0.5 Ether
[ Download CSV Export  ] 
Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity), NestedArrayFunctionCallDecoder (medium-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Exact Match)
Contract Name: Crowdsale
Compiler Text: v0.4.19+commit.c4cbbb05
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

/**
 * Multigames TrueGoldCoin Token & Crodwsale contract
 * Version 1.00
 * www.TrueGoldCoin.com
 * Interwave Global
 * www.iw-global.com
 **/
 
 
pragma solidity ^0.4.18;

/**
 * @title Crowdsale
 * @dev Crowdsale is a base contract for managing a token crowdsale.
*  Funds collected are forwarded to a wallet
 * as they arrive.
 */


contract Crowdsale {
  //using SafeMath for uint256;

  // The token being sold
  TrueGoldCoinToken public token;

  // address where funds are collected
  address public wallet;

  // how many token units a buyer gets per wei
  uint256 public rate;

  // amount of raised money in wei
  uint256 public weiRaised;

  // token's account
  address tokenStockAddress;

  /**
   * event for token purchase logging
   * @param purchaser who paid for the tokens
   * @param beneficiary who got the tokens
   * @param value weis paid for purchase
   * @param amount amount of tokens purchased
   */
  event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);




 function Crowdsale( ) public {
        wallet =   0xB8d4b5001946E6c46e39F1B85B69BbfDaB87EeBa;
        tokenStockAddress = wallet;
        rate = 100 ;
        token = TrueGoldCoinToken(0xE51601f59A610DAc06868aa711A05e9a4e291256);
  }


  // fallback function can be used to buy tokens
  function () external payable {
    buyTokens(msg.sender);
  }

  // low level token purchase function
  function buyTokens(address beneficiary) public payable {
    require(beneficiary != address(0));
    require(msg.value != 0);

    uint256 weiAmount = msg.value;

    // calculate token amount to be created
    uint256 tokens = weiAmount * rate;

    // update state
    weiRaised = weiRaised + weiAmount;

    // debug
    TokenPurchase(msg.sender, beneficiary, weiAmount, tokens);
    //token.transfer(msg.sender, tokens);
    token.transferFrom(tokenStockAddress, msg.sender, tokens); 

    forwardFunds();
  }

  // send ether to the fund collection wallet
  // override to create custom fund forwarding mechanisms
  function forwardFunds() internal {
    wallet.transfer(msg.value);
  }
 
  function setRate(uint newRate) external payable {
	require(msg.sender == wallet);
	rate = newRate;
	}
}


  // ----------------------------------------------------------------------------------------------
  // TrueGoldCoin Token Contract, version 2.00
  // www.TrueGoldCoin.com
  // Interwave Global
  // www.iw-global.com
  // ----------------------------------------------------------------------------------------------
 
pragma solidity ^0.4.18;

contract owned {
    address public owner;

    function owned() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

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

contract TokenERC20 {
    // Public variables of the token
    string public name  ;
    string public symbol  ;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply ;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    function TokenERC20(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value > balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public {
        _transfer(msg.sender, _to, _value);
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        Burn(_from, _value);
        return true;
    }
}

/******************************************/
/*       ADVANCED TOKEN STARTS HERE       */
/******************************************/

contract TrueGoldCoinToken is owned, TokenERC20 {

    uint256 public sellPrice;
    uint256 public buyPrice;

    mapping (address => bool) public frozenAccount;

    /* This generates a public event on the blockchain that will notify clients */
    event FrozenFunds(address target, bool frozen);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function TrueGoldCoinToken(

    ) 

    TokenERC20(10000000, "TrueGoldCoin", "TGC") public {}
    
    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               // Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] > _value);                // Check if the sender has enough
        require (balanceOf[_to] + _value > balanceOf[_to]); // Check for overflows
        require(!frozenAccount[_from]);                     // Check if sender is frozen
        require(!frozenAccount[_to]);                       // Check if recipient is frozen
        balanceOf[_from] -= _value;                         // Subtract from the sender
        balanceOf[_to] += _value;                           // Add the same to the recipient
        Transfer(_from, _to, _value);
    }

    /// @notice Create `mintedAmount` tokens and send it to `target`
    /// @param target Address to receive the tokens
    /// @param mintedAmount the amount of tokens it will receive
    function mintToken(address target, uint256 mintedAmount) onlyOwner public {
        balanceOf[target] += mintedAmount;
        totalSupply += mintedAmount;
        Transfer(0, this, mintedAmount);
        Transfer(this, target, mintedAmount);
    }

    /// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
    /// @param target Address to be frozen
    /// @param freeze either to freeze it or not
    function freezeAccount(address target, bool freeze) onlyOwner public {
        frozenAccount[target] = freeze;
        FrozenFunds(target, freeze);
    }

    /// @notice Allow users to buy tokens for `newBuyPrice` eth and sell tokens for `newSellPrice` eth
    /// @param newSellPrice Price the users can sell to the contract
    /// @param newBuyPrice Price users can buy from the contract
    function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
        sellPrice = newSellPrice;
        buyPrice = newBuyPrice;
    }

    /// @notice Buy tokens from contract by sending ether
    function buy() payable public {
        uint amount = msg.value / buyPrice;               // calculates the amount
        _transfer(this, msg.sender, amount);              // makes the transfers
    }

    /// @notice Sell `amount` tokens to contract
    /// @param amount amount of tokens to be sold
    function sell(uint256 amount) public {
        require(this.balance >= amount * sellPrice);      // checks if the contract has enough ether to buy
        _transfer(msg.sender, this, amount);              // makes the transfers
        msg.sender.transfer(amount * sellPrice);          // sends ether to the seller. It's important to do this last to avoid recursion attacks
    }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"rate","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newRate","type":"uint256"}],"name":"setRate","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"weiRaised","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"wallet","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"beneficiary","type":"address"}],"name":"buyTokens","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"token","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"purchaser","type":"address"},{"indexed":true,"name":"beneficiary","type":"address"},{"indexed":false,"name":"value","type":"uint256"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"TokenPurchase","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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

   Swarm Source:
bzzr://098c9290e62e4be6bc15346f56ae8cdf757fb10f8a0a0bc0113e8a55b734680f

 

View All
Block Age transaction Difficulty GasUsed Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.