Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract Kardashian *
•    - function Kardashian()
•    - function enter()
•    - function collectFees()
•    - function setOwner(address _owner)

More Options

• Similar
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2016-07-12
*/

/*Double your money, low fee*/
contract Kardashian {

  struct Participant {
      address etherAddress;
      uint amount;
  }

  Participant[] public participants;

  uint public payoutIdx = 0;
  uint public collectedFees;
  uint public balance = 0;

  address public owner;

  // simple single-sig function modifier
  modifier onlyowner { if (msg.sender == owner) _ }

  // this function is executed at initialization and sets the owner of the contract
  function Kardashian() {
    owner = msg.sender;
  }

  // fallback function - simple transactions trigger this
  function() {
    enter();
  }
  
  function enter() {
    if (msg.value < 10 finney) {
        msg.sender.send(msg.value);
        return;
    }
	
		uint amount;
		if (msg.value > 100 ether) {
			msg.sender.send(msg.value - 100 ether);	
			amount = 100 ether;
    }
		else {
			amount = msg.value;
		}

  	// add a new participant to array
    uint idx = participants.length;
    participants.length += 1;
    participants[idx].etherAddress = msg.sender;
    participants[idx].amount = amount;
 
    
    // collect fees and update contract balance
    if (idx != 0) {
      collectedFees += amount / 20;
      balance += amount - amount / 20;
    } 
    else {
      //	first participant has no one above him,
      //	so it goes all to fees
      collectedFees += amount;
    }

		// while there are enough ether on the balance we can pay out to an earlier participant
    while (balance > participants[payoutIdx].amount / 100 * 190) {
      uint transactionAmount = participants[payoutIdx].amount / 100 * 190;
      participants[payoutIdx].etherAddress.send(transactionAmount);

      balance -= transactionAmount;
      payoutIdx += 1;
    }
  }

  function collectFees() onlyowner {
      if (collectedFees == 0) return;

      owner.send(collectedFees);
      collectedFees = 0;
  }

  function setOwner(address _owner) onlyowner {
      owner = _owner;
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"setOwner","outputs":[],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"participants","outputs":[{"name":"etherAddress","type":"address"},{"name":"amount","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"collectedFees","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"payoutIdx","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"balance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":false,"inputs":[],"name":"collectFees","outputs":[],"type":"function"},{"constant":false,"inputs":[],"name":"enter","outputs":[],"type":"function"},{"inputs":[],"type":"constructor"}]

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