Contract 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb9

 
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0xa805da5ca40e939ab2f114e7b2315fc798ba1868bdd350c490ca0e6c9d17f11f118176722021-02-08 19:27:3024 days 3 hrs ago0xd12f2e0e655783093f4022f38e5537424664c39c IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.01 Ether0.0585923028404.4
0xb1069189fae815f24f06bab07559e8787c687d79249d373243c5dc032253fee7117678242021-02-01 3:02:3231 days 19 hrs ago0x3a89149548df65495febb1415e32ce8eb9e98c5b IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb93.5 Ether0.0224285076154.8
0x2880f85350575d9fa82d9b48e1fe8a03d603401601951bce9b6eb9857ec50380116566482021-01-15 1:24:0148 days 21 hrs ago0xf76bc3cf1d14f54b870f41486f9476af439485d5 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.00320941582.5
0xda7463dbcf3a8650957a13fc51d26630f90668e0438740881d15710360a09e80116232702021-01-09 22:22:3054 days 8 mins ago0x35aebcaca648d37fef748621a00ff1e96106de58 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.1 Ether0.0091626538863.24
0xfdb5d5989c34fc90584c377048b54d23a6f41d62984dd7d3e1fa49935130e80a116036592021-01-06 22:02:4057 days 28 mins ago0x8189247d19cea73bd9fd3e85cbecb9c4e2c65f5f IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.01146748896
0x4f260e048f063a111f9666e6ce2ff38f8b419d38c4297a12859f7de836d5d6ac116033582021-01-06 20:54:4957 days 1 hr ago0x8189247d19cea73bd9fd3e85cbecb9c4e2c65f5f IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb92 Ether0.015647796108
0x73e5c74a20ed2db068fd8d758267024393852781d9ba54abd4b3ccf0e10170ec115782472021-01-03 0:20:2160 days 22 hrs ago0xf52a01ba9a57a54f50bcd5ffc1924d897e47bc15 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.01003405284
0xc496596dac9e30fd80f55bbb391d918af77b338340593f1be4f25447047cbf6e115782322021-01-03 0:17:4960 days 22 hrs ago0xf52a01ba9a57a54f50bcd5ffc1924d897e47bc15 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb91 Ether0.01217050884
0x75def7191d91242eac82acdcec542e517a64a83a9feecf1d4416eb7d49166114115571432020-12-30 18:49:5264 days 3 hrs ago0x6efec80290cf686c79d4df05f7d60a4412913d4a IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.276140516 Ether0.014083016497.2
0x6c2401e8a30bc30da6ae5ab6eab1053d2dcf71951896f7c76b77412b45c1d20f115172602020-12-24 16:01:2470 days 6 hrs ago0x5b3f84480ab891b4f93af66140bc136ffaf1c137 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.03444944922862.700000233
0x1df84dbcb54bf80a32c2dc74d8ad2ddf8b22c9df265622c9ad476f85de296a43114487512020-12-14 3:49:1280 days 18 hrs ago0x7277ef477b2831cc66ece7d2556774aa934ba469 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.03 Ether0.007650033652.8
0x3d4678e351ecffc43fbc9a2b76c701e90f487c43b848b122e2f9ff4226fc1f4a113883792020-12-04 20:37:0090 days 1 hr ago0x928cae3350c43df501ba8f6c2b132ab034e6eb14 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.002593932521.71508878
0xc0013641546ac89743a29a9ee1e054982496f260ec6177a4b5105bbe6299d428113880402020-12-04 19:22:5690 days 3 hrs ago0x928cae3350c43df501ba8f6c2b132ab034e6eb14 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.963181 Ether0.002694898218.6
0x5954907ff2891cc218eb10dbfe2f940fa52f7e640ba498c5b1380fa7fe9607ea113232372020-11-24 20:35:27100 days 1 hr ago0x65850a10c28db1903573579b77eac0a761710d79 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.08 Ether0.00402649718931.000001459
0x3a4936dd8d59a04b88024ccce950839afcf3c1aaba69301fc9bdc27125ad69d4113114382020-11-23 1:04:46101 days 21 hrs ago0xe6e20e6ec3735b515bfed2daac10130a059a4c1c IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.028227216 Ether0.0064503692844.520000279
0x023ee8ef2845e732ae3879d1c0533bed57633564b3e3dae384aae578cda0ea4a112837572020-11-18 19:19:05106 days 3 hrs ago0x65850a10c28db1903573579b77eac0a761710d79 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.05 Ether0.00740355957
0xa063f043b9ad8576b0eef0b9e1e9cdf9bd1191422d048b553ab63ac6299bff41112771292020-11-17 18:36:22107 days 3 hrs ago0x29fbda16a347e1dff781e495c0b6af29b681d433 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.01628644535
0xdea9645f482b5bc41898973c68daf282779cb2578c62794b9a9d79bff66ef6fe112702112020-11-16 17:19:48108 days 5 hrs ago0x105fd6c850eac27068c676deb8aa8122ab83fdcf IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.039564644818265 Ether0.0116663012480.52
0x98471fca4aa66c0520de0393dad620fccdac8e8241dd30338164022e9e5522fb112555732020-11-14 11:28:52110 days 11 hrs ago0xad8c540a8b291529a12bdde08bf352cdcfc76bc4 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.0068579040214.66
0x5c684972f81535280aa8564663d0e3e74cb4c65a704f1e5a44170dc9cd5bef7e112450972020-11-12 20:53:29112 days 1 hr ago0xe802c2ee3184a65af2cfcc6434a5698d9cfe64cc IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90 Ether0.0023177325617.16
0x721660dc476fb3bf446fb9ef68770d5c969d4302694332194ce0c0e7b8720306112306212020-11-10 15:38:10114 days 6 hrs ago0x65850a10c28db1903573579b77eac0a761710d79 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.03 Ether0.00970742967
0xf4e773ce3fc25d28299f06c69653570de57716fe59eb5f3c3dd342d9ce7bff39112205662020-11-09 2:25:12115 days 20 hrs ago0xca921c9e3c002b37ba65540650cae44c1399c046 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.07 Ether0.00311728824
0x95ed4adc42e968b7ced827c62d07a193f827120be2d0c539305dd9a7503a02b5111863132020-11-03 20:20:28121 days 2 hrs ago0x7e77fd8d4fc3b4ec5d8e86844d336e9b2221d991 IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.00196 Ether0.0026253524418.12
0xae9ea784ff1c307a87c5d58913c29ae269155027d074b43237c466f4ed81a7f4111857462020-11-03 18:21:36121 days 4 hrs ago0xafe18e096fb17ff5bc30176f112ff553af088c8f IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.00001 Ether0.002091180716.1
0x62f9ff0cac405f185d0269704d4ee75113700f28d7d29fc762bf648571a840e5111856562020-11-03 18:04:27121 days 4 hrs ago0xafe18e096fb17ff5bc30176f112ff553af088c8f IN  0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.001 Ether0.004364203233.6
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Latest 25 internal transaction
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0xfdb5d5989c34fc90584c377048b54d23a6f41d62984dd7d3e1fa49935130e80a116036592021-01-06 22:02:4057 days 28 mins ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x8189247d19cea73bd9fd3e85cbecb9c4e2c65f5f1.999999999999999999 Ether
0x73e5c74a20ed2db068fd8d758267024393852781d9ba54abd4b3ccf0e10170ec115782472021-01-03 0:20:2160 days 22 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xf52a01ba9a57a54f50bcd5ffc1924d897e47bc150.999999019306018958 Ether
0x6c2401e8a30bc30da6ae5ab6eab1053d2dcf71951896f7c76b77412b45c1d20f115172602020-12-24 16:01:2470 days 6 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x5b3f84480ab891b4f93af66140bc136ffaf1c1370.100469958458002013 Ether
0x6c2401e8a30bc30da6ae5ab6eab1053d2dcf71951896f7c76b77412b45c1d20f115172602020-12-24 16:01:2470 days 6 hrs ago 0x50e083f9fe7c41aaa6ce03d68828aba981ded367 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.070469154923115385 Ether
0x3d4678e351ecffc43fbc9a2b76c701e90f487c43b848b122e2f9ff4226fc1f4a113883792020-12-04 20:37:0090 days 1 hr ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x928cae3350c43df501ba8f6c2b132ab034e6eb140.963180196465113372 Ether
0xb4a8dcda1d6e363a379c6cca6f5b8ccd1517dd5ec7bc47243787528e37b0e4a9113608682020-11-30 15:10:1094 days 7 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb9 0x0f00fadca16ed4a6490d8c5392120016cf65228e0.158227216 Ether
0xa063f043b9ad8576b0eef0b9e1e9cdf9bd1191422d048b553ab63ac6299bff41112771292020-11-17 18:36:22107 days 3 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x29fbda16a347e1dff781e495c0b6af29b681d43321.428871311169906586 Ether
0xa063f043b9ad8576b0eef0b9e1e9cdf9bd1191422d048b553ab63ac6299bff41112771292020-11-17 18:36:22107 days 3 hrs ago 0x50e083f9fe7c41aaa6ce03d68828aba981ded367 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb921.389306666351641501 Ether
0x98471fca4aa66c0520de0393dad620fccdac8e8241dd30338164022e9e5522fb112555732020-11-14 11:28:52110 days 11 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xad8c540a8b291529a12bdde08bf352cdcfc76bc40.040017516086364776 Ether
0x98471fca4aa66c0520de0393dad620fccdac8e8241dd30338164022e9e5522fb112555732020-11-14 11:28:52110 days 11 hrs ago 0x50e083f9fe7c41aaa6ce03d68828aba981ded367 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90.040017516086364776 Ether
0x5c684972f81535280aa8564663d0e3e74cb4c65a704f1e5a44170dc9cd5bef7e112450972020-11-12 20:53:29112 days 1 hr ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xe802c2ee3184a65af2cfcc6434a5698d9cfe64cc0.1 Ether
0x5954e6721e9d035a7c5a9bea7b5a0553150feaa87b8e7508167d259fed2a64f6111926202020-11-04 19:37:33120 days 2 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb9 0x0f00fadca16ed4a6490d8c5392120016cf65228e1.246741194520182794 Ether
0xebae0bd6278d85166ad8413c2fa91697115e0b7d4e06eb0187d3170a66630a1c111727532020-11-01 18:14:16123 days 4 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xf587e6db1e724b47941900981d1716509e6405510.347117367793146472 Ether
0xf66dd575e2b2c1e07e938dacf1a3c2a63b934bedc9c70cbf57c9874135cc2c48111698302020-11-01 7:37:50123 days 14 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xad8c540a8b291529a12bdde08bf352cdcfc76bc40.06 Ether
0x6ba3b05cf6ec3dfb9afd017422eb67a2b0e809c30b8f888f4d774a4b47363a0c111659242020-10-31 16:58:51124 days 5 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x278b656b68ca8cd86756302845373bf841ad5e311.941107796249129132 Ether
0x70f2adb2d09cd6c79e3e877ef6757bbba6ee807006658f82b9d9525e390cd6ad110877622020-10-19 17:17:57136 days 5 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xe802c2ee3184a65af2cfcc6434a5698d9cfe64cc0.176591778360333312 Ether
0x1fcacc3e4d2521e8a8772a2e5f198ab44fc2b77453f118c5de7a6d8dfb5f709c108884762020-09-18 21:02:36167 days 1 hr ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x8f1b44669a07d2e75706454c6b977e7cebef63600.265761219430663816 Ether
0xc4a0c6f2dad79d4af24bd7d8223c08a0d412312b2c1361c915ae2deb6b9ee998108795572020-09-17 11:57:40168 days 10 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x4c68086ef06f20a6182c2885bf47a5e08661ca4f0.800026388096768919 Ether
0xd26aa164673985642e70479924ec9fd1fb6be0c58e45396a259532dbbe6100cd107636092020-08-30 17:40:35186 days 4 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x9b1c7c76441d128b939b2f69306ff89a3af937a80.999999999999999999 Ether
0xfcf1e7064b31c0040478c7f5f0f31fc2f62330531b1cb9b5e41ba509405c9c86107235482020-08-24 14:10:23192 days 8 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xa669070d106e96cc2390523e9745b425a1b3a0e04.999999999999999999 Ether
0x163b34c6cbc2349f4d9d3584a76851b04be2e6dfc49cf0ba66b4008c6ee0cf7a106901272020-08-19 10:47:16197 days 11 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90x468e17d14960d3bd796ebd2a27299df02ca9add816.005612720031958286 Ether
0x163b34c6cbc2349f4d9d3584a76851b04be2e6dfc49cf0ba66b4008c6ee0cf7a106901272020-08-19 10:47:16197 days 11 hrs ago 0xa37cf34e94b6037afe8dbbb3495557c3bc49b36e 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb916.005612720031958286 Ether
0x5638633faa45706bd73c0597bc1000068da6bf34ed02180586bd387ab280c01d105867092020-08-03 12:11:26213 days 10 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb9 0x0f00fadca16ed4a6490d8c5392120016cf65228e16.061058351803965112 Ether
0x06f9b8a4bd59f83df9419c9accfc3d83e8b57bae411cb4d5fb3cdc6abf8ca785105145432020-07-23 8:03:09224 days 14 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb9 0x0f00fadca16ed4a6490d8c5392120016cf65228e21.522116794276507469 Ether
0x3e09b7d580398f36256c578b21f0b67fe575b14b7c0d24061dd8d1f9b9fc6f56105075312020-07-22 6:20:00225 days 16 hrs ago 0x34e07d71a1cfda4b795b8ee6b87cd8d484eefeb90xda9bf8e3e67882ba59e291b6897e3db114cf6bde0.010000044353586399 Ether
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Contract Source Code Verified (Similar Match)
Note: This contract matches the deployed ByteCode of the Source Code for Contract 0x7baf06a99f4934b61a1d129af587b9e9746c77f5

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.5.3+commit.10d17f24

Optimization Enabled:
No with 200 runs

Other Settings:
constantinople EvmVersion, MIT license
/**
 *Submitted for verification at Etherscan.io on 2020-02-19
*/

// File: @openzeppelin/upgrades/contracts/upgradeability/Proxy.sol

pragma solidity ^0.5.0;

/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  function () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal view returns (address);

  /**
   * @dev Delegates execution to an implementation contract.
   * This is a low level function that doesn't return to its internal call site.
   * It will return to the external caller whatever the implementation returns.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) internal {
    assembly {
      // Copy msg.data. We take full control of memory in this inline assembly
      // block because it will not return to Solidity code. We overwrite the
      // Solidity scratch pad at memory position 0.
      calldatacopy(0, 0, calldatasize)

      // Call the implementation.
      // out and outsize are 0 because we don't know the size yet.
      let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0)

      // Copy the returned data.
      returndatacopy(0, 0, returndatasize)

      switch result
      // delegatecall returns 0 on error.
      case 0 { revert(0, returndatasize) }
      default { return(0, returndatasize) }
    }
  }

  /**
   * @dev Function that is run as the first thing in the fallback function.
   * Can be redefined in derived contracts to add functionality.
   * Redefinitions must call super._willFallback().
   */
  function _willFallback() internal {
  }

  /**
   * @dev fallback implementation.
   * Extracted to enable manual triggering.
   */
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

// File: @openzeppelin/upgrades/contracts/utils/Address.sol

pragma solidity ^0.5.0;

/**
 * Utility library of inline functions on addresses
 *
 * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.1.3/contracts/utils/Address.sol
 * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts
 * when the user imports a zos-lib contract (that transitively causes this contract to be compiled and added to the
 * build/artifacts folder) as well as the vanilla Address implementation from an openzeppelin version.
 */
library OpenZeppelinUpgradesAddress {
    /**
     * Returns whether the target address is a contract
     * @dev This function will return false if invoked during the constructor of a contract,
     * as the code is not actually created until after the constructor finishes.
     * @param account address of the account to check
     * @return whether the target address is a contract
     */
    function isContract(address account) internal view returns (bool) {
        uint256 size;
        // XXX Currently there is no better way to check if there is a contract in an address
        // than to check the size of the code at that address.
        // See https://ethereum.stackexchange.com/a/14016/36603
        // for more details about how this works.
        // TODO Check this again before the Serenity release, because all addresses will be
        // contracts then.
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }
}

// File: @openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol

pragma solidity ^0.5.0;



/**
 * @title BaseUpgradeabilityProxy
 * @dev This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract BaseUpgradeabilityProxy is Proxy {
  /**
   * @dev Emitted when the implementation is upgraded.
   * @param implementation Address of the new implementation.
   */
  event Upgraded(address indexed implementation);

  /**
   * @dev Storage slot with the address of the current implementation.
   * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
   * validated in the constructor.
   */
  bytes32 internal constant IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

  /**
   * @dev Returns the current implementation.
   * @return Address of the current implementation
   */
  function _implementation() internal view returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    assembly {
      impl := sload(slot)
    }
  }

  /**
   * @dev Upgrades the proxy to a new implementation.
   * @param newImplementation Address of the new implementation.
   */
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /**
   * @dev Sets the implementation address of the proxy.
   * @param newImplementation Address of the new implementation.
   */
  function _setImplementation(address newImplementation) internal {
    require(OpenZeppelinUpgradesAddress.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: @openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol

pragma solidity ^0.5.0;


/**
 * @title UpgradeabilityProxy
 * @dev Extends BaseUpgradeabilityProxy with a constructor for initializing
 * implementation and init data.
 */
contract UpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @dev Contract constructor.
   * @param _logic Address of the initial implementation.
   * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
   */
  constructor(address _logic, bytes memory _data) public payable {
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if(_data.length > 0) {
      (bool success,) = _logic.delegatecall(_data);
      require(success);
    }
  }  
}

// File: @openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol

pragma solidity ^0.5.0;


/**
 * @title BaseAdminUpgradeabilityProxy
 * @dev This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @dev Emitted when the administration has been transferred.
   * @param previousAdmin Address of the previous admin.
   * @param newAdmin Address of the new admin.
   */
  event AdminChanged(address previousAdmin, address newAdmin);

  /**
   * @dev Storage slot with the admin of the contract.
   * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
   * validated in the constructor.
   */

  bytes32 internal constant ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

  /**
   * @dev Modifier to check whether the `msg.sender` is the admin.
   * If it is, it will run the function. Otherwise, it will delegate the call
   * to the implementation.
   */
  modifier ifAdmin() {
    if (msg.sender == _admin()) {
      _;
    } else {
      _fallback();
    }
  }

  /**
   * @return The address of the proxy admin.
   */
  function admin() external ifAdmin returns (address) {
    return _admin();
  }

  /**
   * @return The address of the implementation.
   */
  function implementation() external ifAdmin returns (address) {
    return _implementation();
  }

  /**
   * @dev Changes the admin of the proxy.
   * Only the current admin can call this function.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeAdmin(address newAdmin) external ifAdmin {
    require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address");
    emit AdminChanged(_admin(), newAdmin);
    _setAdmin(newAdmin);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy.
   * Only the admin can call this function.
   * @param newImplementation Address of the new implementation.
   */
  function upgradeTo(address newImplementation) external ifAdmin {
    _upgradeTo(newImplementation);
  }

  /**
   * @dev Upgrade the backing implementation of the proxy and call a function
   * on the new implementation.
   * This is useful to initialize the proxied contract.
   * @param newImplementation Address of the new implementation.
   * @param data Data to send as msg.data in the low level call.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   */
  function upgradeToAndCall(address newImplementation, bytes calldata data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    (bool success,) = newImplementation.delegatecall(data);
    require(success);
  }

  /**
   * @return The admin slot.
   */
  function _admin() internal view returns (address adm) {
    bytes32 slot = ADMIN_SLOT;
    assembly {
      adm := sload(slot)
    }
  }

  /**
   * @dev Sets the address of the proxy admin.
   * @param newAdmin Address of the new proxy admin.
   */
  function _setAdmin(address newAdmin) internal {
    bytes32 slot = ADMIN_SLOT;

    assembly {
      sstore(slot, newAdmin)
    }
  }

  /**
   * @dev Only fall back when the sender is not the admin.
   */
  function _willFallback() internal {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

// File: @openzeppelin/upgrades/contracts/upgradeability/AdminUpgradeabilityProxy.sol

pragma solidity ^0.5.0;


/**
 * @title AdminUpgradeabilityProxy
 * @dev Extends from BaseAdminUpgradeabilityProxy with a constructor for 
 * initializing the implementation, admin, and init data.
 */
contract AdminUpgradeabilityProxy is BaseAdminUpgradeabilityProxy, UpgradeabilityProxy {
  /**
   * Contract constructor.
   * @param _logic address of the initial implementation.
   * @param _admin Address of the proxy administrator.
   * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
   */
  constructor(address _logic, address _admin, bytes memory _data) UpgradeabilityProxy(_logic, _data) public payable {
    assert(ADMIN_SLOT == bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1));
    _setAdmin(_admin);
  }
}

Contract Security Audit

Contract ABI

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Deployed ByteCode Sourcemap

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Swarm Source

bzzr://3a61cbfff803b053d8f397cf95cfa0c8c53ef12ce921c5d484b275b58be38897
Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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