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Contract Overview
Balance: 0.353823529411764698 Ether
Ether Value: $247.18 (@ $698.59/ETH)
Transactions: 20 txns
 Latest 20 txns


TxHash Age From To Value [TxFee]
0x14e5912392fe83fe0e6f50fd99ed1fd2fee00150ef414f2a4c94b806793c7ec114 days 7 hrs ago0x2fcbb6bbb8feb2eb2f241c793a170d57039a7675  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.035294117647058 Ether0.000170592
0x848bf1a57b908175340c505d69bad5fa9722c027d59dd6901254b7d1adb6f4ca66 days 16 hrs ago0x4db69de4b19593c7122518fab8a531b8731c35d3  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.047058823529411 Ether0.000341184
0xfc314ae0dcebb293ffb57c18a3d177f8b40ea26f984fd7ea367d4a8f881cf23c66 days 16 hrs ago0x4db69de4b19593c7122518fab8a531b8731c35d3  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.017647058823529 Ether0.0002644176
0x0ac714f47cb6985b92752c4e8b86b8ac48d5d6b277fd15bbb579067dd869794d71 days 7 hrs ago0x6d18c6ff5c780fb49f8ac7f9c259e6c3fe44662d  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.041176470588235 Ether0.00085296
0xca60b0a9976a39c893fe5bd63437fd42f46789725d06a107dba3bc999f3d27c174 days 1 hr ago0x5bb35c9576ef6e42d4447adcb3272f0b8582e82e  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.023529411764705 Ether0.000255888
0xea2e978b2a8b4994fd5dedbac371d1df24894448f77d54537bec41dadd01b1b974 days 3 hrs ago0x811950d7592234ac88020f9ae701bfcdcc3dd127  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.023529411764705 Ether0.000170592
0x6dc9c0564b2b04f2e0e2cbffad1a048a3a47e95c6febe269c013fc70777c402b80 days 1 hr ago0xda6fb86f42b3249cbdd76b16fa8f25552db61082  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.095 Ether0.001692152
0x268bcb642e487ab59aba69e0ecbd97aa891980aa2ecc87ee26975a00d61e338981 days 19 hrs ago0xc24aa4a2728e299d041241a9a3258c818bb86bf4  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.023529411764705 Ether0.00120888
0x60b1593fb551748c0303c7b236670c852a26d27b107df3cfe48ca81aaaa8178681 days 19 hrs ago0xc24aa4a2728e299d041241a9a3258c818bb86bf4  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.023529411764705 Ether0.000085296
0x186fdd89df9434d3e3f0d0acc449831f5056c3424038c953d659f35b783d1fc286 days 17 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0.023529411764705 Ether0.000170464
0x5f81f71addf42030d8dda297c3a74d1d9c984712851cb5781145dba05427863586 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x7b3020b83b968c03a30c0b793126b96a72790f986c6e631517bd7b70e0a6cd9786 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x18fc2971d737d56fe450466347c05507b06cdded86a19c43bf42ca31c238396186 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x8a25dc3c482e17091a65d422af1e3d855b492251277487578bfcbf5a78302a2786 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x879c8616b4160613a4da8f0bbca9b4c09618d6d50602a04069f3f150d25e527086 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x37f3465be4b77aea8aa21d16e2ddd490c43ee3b6ec467bfb4963bb7f7910de1f86 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0x7262d847b0eaba06bddfdd0722fdc0087ad2ec19fca91629d22c45e65143e6ae86 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042357
0x2863cce6779e1b30f12dc80ca8fde6cc7b20486efaf30bf0d2325d0091e657f386 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0xf444a5de55223f6e430d0c9af42c70120f4b3e3a2a160094b25c27da3e81f86586 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN   0xd6f9b1df49718eb134d02a06ac048e50931a7a6c0 Ether0.00042293
0xe3b9ca5983e402fa2bfe8bcc564523b2fbe847193b16c72748583c9d82d8a34486 days 21 hrs ago0x6499dc30d6178413e3812e35af0b5b8116966041  IN    Contract Creation0 Ether0.00782821
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Contract Source Code Verified (Exact match)
Contract Name: ZastrinPay
Compiler Version: v0.4.18+commit.9cf6e910
Optimization Enabled: No
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.18;

contract ZastrinPay {

  /*
   * Author: Mahesh Murthy
   * Company: Zastrin, Inc
   * Contact: [email protected]
   */

  address public owner;

  struct paymentInfo {
    uint userId;
    uint amount;
    uint purchasedAt;
    bool refunded;
    bool cashedOut;
  }

  mapping(uint => bool) coursesOffered;
  mapping(address => mapping(uint => paymentInfo)) customers;

  uint fallbackAmount;

  event NewPayment(uint indexed _courseId, uint indexed _userId, address indexed _customer, uint _amount);
  event RefundPayment(uint indexed _courseId, uint indexed _userId, address indexed _customer);

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

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

  function addCourse(uint _courseId) public onlyOwner {
    coursesOffered[_courseId] = true;
  }

  function buyCourse(uint _courseId, uint _userId) public payable {
    require(coursesOffered[_courseId]);
    customers[msg.sender][_courseId].amount += msg.value;
    customers[msg.sender][_courseId].purchasedAt = now;
    customers[msg.sender][_courseId].userId = _userId;
    NewPayment(_courseId, _userId, msg.sender, msg.value);
  }

  function getRefund(uint _courseId) public {
    require(customers[msg.sender][_courseId].userId > 0);
    require(customers[msg.sender][_courseId].refunded == false);
    require(customers[msg.sender][_courseId].purchasedAt + (3 hours) > now);
    customers[msg.sender][_courseId].refunded = true;
    msg.sender.transfer(customers[msg.sender][_courseId].amount);
    RefundPayment(_courseId, customers[msg.sender][_courseId].userId, msg.sender);
  }

  function cashOut(address _customer, uint _courseId) public onlyOwner {
    require(customers[_customer][_courseId].refunded == false);
    require(customers[_customer][_courseId].cashedOut == false);
    require(customers[_customer][_courseId].purchasedAt + (3 hours) < now);
    customers[_customer][_courseId].cashedOut = true;
    owner.transfer(customers[_customer][_courseId].amount);
  }

  function cashOutFallbackAmount() public onlyOwner {
    owner.transfer(fallbackAmount);
  }

  function() public payable {
    fallbackAmount += msg.value;
  }
}

    Contract ABI  
[{"constant":false,"inputs":[{"name":"_customer","type":"address"},{"name":"_courseId","type":"uint256"}],"name":"cashOut","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"cashOutFallbackAmount","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_courseId","type":"uint256"}],"name":"addCourse","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_courseId","type":"uint256"},{"name":"_userId","type":"uint256"}],"name":"buyCourse","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_courseId","type":"uint256"}],"name":"getRefund","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_courseId","type":"uint256"},{"indexed":true,"name":"_userId","type":"uint256"},{"indexed":true,"name":"_customer","type":"address"},{"indexed":false,"name":"_amount","type":"uint256"}],"name":"NewPayment","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_courseId","type":"uint256"},{"indexed":true,"name":"_userId","type":"uint256"},{"indexed":true,"name":"_customer","type":"address"}],"name":"RefundPayment","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://d01b8b32da953866b4b47edcd06b5e58c98a1ccee7f8552d27f9bfe3e85f9c53

 

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