Latest 25 transactions from a total of 422 transactions

TxHash Age From To Value [TxFee]
0xf495a3a697ba88d8693fed4e0e5c0ee2bb1084a875662d6f1578de10fe7127c410 hrs 8 mins ago0xe69a95758f5f333095ae8bb707921055a444d2b0  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0xfb35ddd7079e0b6e54de5ddac4b482fa0b22ed12c37ed5dbf0f08515d957dec210 hrs 38 mins ago0xe69a95758f5f333095ae8bb707921055a444d2b0  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0xdfa3ca00125c3c90080dd0a238888b71745d36e6866ce28c4b91a4c172c1530e3 days 11 hrs ago0x50befb0b4d8fdd66859475ab359dc6e345effb8b  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0xf6643dde9c775536acb03b46cb9bc3f83eff4c0f1aa11ac49a831bea118f16ec3 days 13 hrs ago0xb5255b4d9d8c2afade5000605a46ae2658ef4326  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404008
0x49ea49a84c100c7b07c12c3166acb8992c0b0a690cb822b7f7e39d1ff6e826ee3 days 13 hrs ago0xb5255b4d9d8c2afade5000605a46ae2658ef4326  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404018
0xce92a81d6e28f273c2b0987542e2ddd0571f2f50b0fa315475063c462343a0c53 days 16 hrs ago0x4301fc05c30e3466b6d3d5e58cc11f6f70a56103  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000414272
0x316e61ed6b94af7d1272a5f264a243914bb09a740836bb4de8a43a67c7e3579e4 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0xd329e430463843aac6650f29bbb54bf5bcc525ff0afcd8e875ed0332ec1d3fd24 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0x13d838800240fa4bfd2c1c9f825b5d145df604e61d97036ec36361150edaa3a64 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0xf88172164611f0c73e9c922ef6b383fd2ecb0bf7ed666066850ca3dbb7119a3e4 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0xb8d13ebc906f70459e247a6f55b408f084c8051bec378f382f4c5d5dcd34c5cc4 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0x599dd92d17c1ed8979e04a1f883acd52f31101fd30c1b434b7f8e4ce275f02f64 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0xc076f9e6d846570482214dbaa14bdeba8a74b715ec78b1ea59465a8e6bf0146b4 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0x409bb7283f4ec42d87fae99adc73e8336e5c03c3bb6c98f01179e8fc4d42d2114 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0x5d3a8a9a188fecf6cccadc6fb5c634cf78f2390f00091a12cba6194a948fa75a4 days 5 hrs ago0x0ae44fafe2548c5b81c7c81b2d089c3ce6c2d023  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000414282
0x44fb549bbfa4989b4abdd888bfd9a7d5eac907d406737975ad4b749e3df980a94 days 7 hrs ago0x50befb0b4d8fdd66859475ab359dc6e345effb8b  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.001616288
0x35043bd47aef2fff37edd3ff50860dadaf1daa6e3e8f6081969ebcda65ed70ee4 days 8 hrs ago0xfe162ffcd10710081039464d8b2851ecff7f1b6b  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0x9aeb539a988888f1206795bb491bc65677e700fe90251a23f316b41f744441674 days 18 hrs ago0x5baf69e0c9b4b54258a68c0f1abf896b240f62f0  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.00404072
0xfd69bf06d55e9e07c1c1e4967c168b6cc2569e10b7764b4f2731d724872440275 days 11 mins ago0x694ccab8fbe06350147fcd3f12d885e34f79ea85  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.001212246
0x0d0368138e821123e52792680d97801aadc1f19425f296093e8525e6ce522dc55 days 14 mins ago0x694ccab8fbe06350147fcd3f12d885e34f79ea85  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.00207136
0x880af68224d89922ab8064aaa9e83ed0757fd289dd192615f11d700df08e610d5 days 3 hrs ago0xb5255b4d9d8c2afade5000605a46ae2658ef4326  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404018
0x7f5b4d28efa339f93ee162adcddd2333b766380d816207d512191954350c77de5 days 6 hrs ago0xb5255b4d9d8c2afade5000605a46ae2658ef4326  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404008
0x8cdbd9532a999909cbcdbbf11e1390c9c1b82c81502da9a1f975f3adac3a52035 days 12 hrs ago0x50befb0b4d8fdd66859475ab359dc6e345effb8b  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404082
0x8e7ebac51085101fbbb260520c0441aff8f6232ccb8a0a0d784afec6ddfc01bd5 days 13 hrs ago0xa9a887ce19e7bb01810a5d6a717f3c6eaf86e37e  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.000404072
0x336308873b5857bdc732b9cd550afd79f3fa0ec682ba5cafd07ab9b34e1e9e5f6 days 1 hr ago0xf1342257a80c34221cc4a28446fcf8a37198f2b7  IN   0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340.2 Ether0.001212246
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0xf495a3a697ba88d8693fed4e0e5c0ee2bb1084a875662d6f1578de10fe7127c4485308210 hrs 8 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xf495a3a697ba88d8693fed4e0e5c0ee2bb1084a875662d6f1578de10fe7127c4485308210 hrs 8 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xf495a3a697ba88d8693fed4e0e5c0ee2bb1084a875662d6f1578de10fe7127c4485308210 hrs 8 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0xfb35ddd7079e0b6e54de5ddac4b482fa0b22ed12c37ed5dbf0f08515d957dec2485296710 hrs 38 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xfb35ddd7079e0b6e54de5ddac4b482fa0b22ed12c37ed5dbf0f08515d957dec2485296710 hrs 38 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xfb35ddd7079e0b6e54de5ddac4b482fa0b22ed12c37ed5dbf0f08515d957dec2485296710 hrs 38 mins ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0xdfa3ca00125c3c90080dd0a238888b71745d36e6866ce28c4b91a4c172c1530e48348203 days 11 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xdfa3ca00125c3c90080dd0a238888b71745d36e6866ce28c4b91a4c172c1530e48348203 days 11 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xdfa3ca00125c3c90080dd0a238888b71745d36e6866ce28c4b91a4c172c1530e48348203 days 11 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0xf6643dde9c775536acb03b46cb9bc3f83eff4c0f1aa11ac49a831bea118f16ec48343463 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xf6643dde9c775536acb03b46cb9bc3f83eff4c0f1aa11ac49a831bea118f16ec48343463 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xf6643dde9c775536acb03b46cb9bc3f83eff4c0f1aa11ac49a831bea118f16ec48343463 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0x49ea49a84c100c7b07c12c3166acb8992c0b0a690cb822b7f7e39d1ff6e826ee48342633 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0x49ea49a84c100c7b07c12c3166acb8992c0b0a690cb822b7f7e39d1ff6e826ee48342633 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0x49ea49a84c100c7b07c12c3166acb8992c0b0a690cb822b7f7e39d1ff6e826ee48342633 days 13 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0xce92a81d6e28f273c2b0987542e2ddd0571f2f50b0fa315475063c462343a0c548337243 days 16 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xce92a81d6e28f273c2b0987542e2ddd0571f2f50b0fa315475063c462343a0c548337243 days 16 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xce92a81d6e28f273c2b0987542e2ddd0571f2f50b0fa315475063c462343a0c548337243 days 16 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0x316e61ed6b94af7d1272a5f264a243914bb09a740836bb4de8a43a67c7e3579e48305454 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0x316e61ed6b94af7d1272a5f264a243914bb09a740836bb4de8a43a67c7e3579e48305454 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0x316e61ed6b94af7d1272a5f264a243914bb09a740836bb4de8a43a67c7e3579e48305454 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0xd329e430463843aac6650f29bbb54bf5bcc525ff0afcd8e875ed0332ec1d3fd248305444 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
0xd329e430463843aac6650f29bbb54bf5bcc525ff0afcd8e875ed0332ec1d3fd248305444 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xe68ea71c936e86539a38bbb33134e39d3c5c8aaf0 Ether
0xd329e430463843aac6650f29bbb54bf5bcc525ff0afcd8e875ed0332ec1d3fd248305444 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340xf789e35f148fa3bb037e1da1bbc6277630a9cc6d0.2 Ether
0x13d838800240fa4bfd2c1c9f825b5d145df604e61d97036ec36361150edaa3a648305374 days 5 hrs ago0x7ef5304edd50382f94e4c17a95fb0e3bd8be09340x5baf69e0c9b4b54258a68c0f1abf896b240f62f00.2 Ether
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Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), EventStructWrongData (very low-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Similar Match)
Note: Displaying Similar Match Verified Source Code At Contract 0x07f63d28a2c3a398e2434e89df4b5d6aa36b2bb4(Excluding Constructor Arguments if any)
Contract Name: AdminUpgradeabilityProxy
Compiler Text: v0.4.24+commit.e67f0147
Optimization Enabled: No
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity ^0.4.24;

// File: node_modules/zos-lib/contracts/upgradeability/Proxy.sol

/**
 * @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-solidity/contracts/AddressUtils.sol

/**
 * Utility library of inline functions on addresses
 */
library AddressUtils {

  /**
   * 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 addr address to check
   * @return whether the target address is a contract
   */
  function isContract(address addr) 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.
    // solium-disable-next-line security/no-inline-assembly
    assembly { size := extcodesize(addr) }
    return size > 0;
  }

}

// File: node_modules/zos-lib/contracts/upgradeability/UpgradeabilityProxy.sol

/**
 * @title UpgradeabilityProxy
 * @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 UpgradeabilityProxy 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 "org.zeppelinos.proxy.implementation", and is
   * validated in the constructor.
   */
  bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3;

  /**
   * @dev Contract constructor.
   * @param _implementation 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 _implementation, bytes _data) public payable {
    assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation"));
    _setImplementation(_implementation);
    if(_data.length > 0) {
      require(_implementation.delegatecall(_data));
    }
  }

  /**
   * @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) private {
    require(AddressUtils.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: node_modules\zos-lib\contracts\upgradeability\AdminUpgradeabilityProxy.sol

/**
 * @title AdminUpgradeabilityProxy
 * @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 AdminUpgradeabilityProxy is UpgradeabilityProxy {
  /**
   * @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 "org.zeppelinos.proxy.admin", and is
   * validated in the constructor.
   */
  bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b;

  /**
   * @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();
    }
  }

  /**
   * Contract constructor.
   * It sets the `msg.sender` as the proxy administrator.
   * @param _implementation 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 _implementation, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable {
    assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin"));

    _setAdmin(msg.sender);
  }

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

  /**
   * @return The address of the implementation.
   */
  function implementation() external view 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 data) payable external ifAdmin {
    _upgradeTo(newImplementation);
    require(newImplementation.delegatecall(data));
  }

  /**
   * @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();
  }
}

    Contract ABI  
[{"constant":false,"inputs":[{"name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newImplementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_implementation","type":"address"},{"name":"_data","type":"bytes"}],"payable":true,"stateMutability":"payable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousAdmin","type":"address"},{"indexed":false,"name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://f82e8b87e97893a49b8bd4d7b939f667ecf5bb0557066c581f98354d9f5ade52

 

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