Contract 0x7a9E457991352F8feFB90AB1ce7488DF7cDa6ed5 8

 
 
Txn Hash
Method
Block
From
To
Value
0xb9c0185141449c533367d8d7ca1e31ce652998491dd838d93061ab56a7c1d823Claim155927612022-09-23 1:27:5975 days 9 hrs ago0x42246d1c329db6a3016a863e37880dd68a3f92f9 IN  DeFiner: DeFi Savings0 Ether0.00492924.39210007
0xc18addb6a55b596f4a94a7ce5ab20897552a0089d05591d9b835f4b3c5c4f2d9Claim154369472022-08-29 23:17:1199 days 11 hrs ago0x8b932f5e9b62bba7fc468396dd628ae2dd88cf33 IN  DeFiner: DeFi Savings0 Ether0.00651135 13.28362406
0x65ad2dcd28bc9748c5c60c16b53ceba26669cf41445cf8108aa553485d2306c3Deposit154262942022-08-28 6:42:53101 days 4 hrs ago0x2256ef6ed40ca503dc2527820f112f1451f299bf IN  DeFiner: DeFi Savings0.00314221 Ether0.002121094.43
0x5ce41a6aa9ee0f088531dbaadf56c3d5b1f78cd52d438a27c0f20171733589afClaim154058002022-08-24 23:30:51104 days 11 hrs ago0x89065a6ca0edc0c487ce685feb1beddc27824e97 IN  DeFiner: DeFi Savings0 Ether0.00086518 8.63083305
0x3aec33a6caa7f694d2011cc3d22ff832ebaa6f9ddd0f6f04319d5f10a2edf251Borrow153975322022-08-23 15:51:06105 days 19 hrs ago0x42246d1c329db6a3016a863e37880dd68a3f92f9 IN  DeFiner: DeFi Savings0 Ether0.01356943 18.54275519
0xa2778ab636e51355f286abf53823fca1b246ceeaf4995717bb26bfde22500056Liquidate153945612022-08-23 4:44:39106 days 6 hrs ago0xf3ec902961d2060f2dfe151d5f2f2c8453bebb45 IN  DeFiner: DeFi Savings0 Ether0.0117753 4.78734158
0x5f61941417c50b7b2c832d8afd31ff69267181e08c7290bbbab93c2ba393f27aWithdraw153889352022-08-22 7:19:38107 days 3 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.006312785.9
0x14b7499f557a269b74cd79ca957a55269c9128cd863c0312e51ff457c829a840Withdraw All153812982022-08-21 2:19:41108 days 8 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.007253225.7
0xf5a6df01c943b2f128a086241cf05db64f4417b65ca8d07f17c14bdf3930a76dBorrow153750342022-08-20 2:41:44109 days 8 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.0112709413.19
0x34a03743056c8240e4a468355b7d7ebd6b89f68d0461cc06f9022f0205da29acWithdraw All153717392022-08-19 14:09:24109 days 21 hrs ago0x8b932f5e9b62bba7fc468396dd628ae2dd88cf33 IN  DeFiner: DeFi Savings0 Ether0.01683181 24.72514128
0xeea69c27380c6134c0b72a28c1dd20ca4dfe0d618f9c89ff904e1c8e970fa84fDeposit153626882022-08-18 3:34:16111 days 7 hrs ago0x7cc865c4ce9c1a9a06b1cf436ecebf1281abfb45 IN  DeFiner: DeFi Savings0 Ether0.005320529.91503883
0x72e17a2410769ed4834c72391da42c0e289dfd5cdd2497e536ba4e864f0c0b3cRepay153623762022-08-18 2:24:58111 days 8 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.003329049.56
0xefe6ebea77a18191209094690522202e72b0361b3ea2dda551b7eb4c08ca8bcdBorrow153588952022-08-17 13:09:10111 days 22 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.0123026314.53
0x4299b5d03482d3d098f1e9eb2f5545fece63525cc8f9e3465684070758ff7a3cWithdraw All153588192022-08-17 12:49:51111 days 22 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.01042349.91
0x00edfe2d08627976ba267ab2487fa95b7e4bc87f514c95951b02af9205e7d857Withdraw153557642022-08-17 1:14:25112 days 9 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.004150627.2
0xd7385cc1d8d92ef86a4cb429cb3c8265a1eb9a0a46469d7ea4faaf2a2914b791Deposit153554172022-08-16 23:56:22112 days 11 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.002712065.54
0x9115e8f5d39b75d588a92eee48b4a529b19a53e9a3514f50a0fda51acc4b585bDeposit153554122022-08-16 23:55:26112 days 11 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0.00028515 Ether0.002613595.85
0xecf968fa389793816f6b1fe20a26367b6f6c79cec4c1ca0d7614c00720fd4c1bRepay153554112022-08-16 23:55:18112 days 11 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.0043889311.92
0xe0247b5f9a7380dedeac5a65f4c9d30aca60244622bb8cad538d1e15f58a8c86Deposit153551262022-08-16 22:51:13112 days 12 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.003524317.87
0x0fcfb15438cff42400d846c91dc3594a195e57c5c2ee15697248aec62213aa05Deposit153551202022-08-16 22:50:34112 days 12 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.001930285.89
0xffe767cd8aaa3a581e45e388a8a5e1c39902db09c6aea3cfdcfe59413f93986eRepay153550642022-08-16 22:39:50112 days 12 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.00294258.45
0x32a4cf2e4348cea3f74cac31e114e208cd2cd8bfd03d4f9bb8550e6484913c3cDeposit153548492022-08-16 21:48:15112 days 13 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0.04533585 Ether0.0064602614.46
0xa311a9bac2125d4982bb03f7b8fb22159e81c8b1f944ef277e52f16a15509f13Deposit153547722022-08-16 21:30:13112 days 13 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.00821717.67
0xea3712955961ce16c00fded0cc8ec5d8f4639692ccaf360607dd5bd87c5f7b36Deposit153540372022-08-16 18:50:51112 days 16 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.004507489.96
0xee66f622cb73acdbe083401edb6d22f1e5c3d581bcd3a564854b40c3b1ef5aa4Borrow153537252022-08-16 17:42:13112 days 17 hrs ago0x318006fddb74d5f29a61515c2f9a714acd1cb0bd IN  DeFiner: DeFi Savings0 Ether0.0045220610
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OVERVIEW

DeFiner is a decentralized finance network for crypto savings, loans and payments.

Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x39d4fe8111f9464fe3da2e2e5b9246acf9c2d24aa9b4bf81557d274d4d4e8a2a153596802022-08-17 16:05:46111 days 19 hrs ago DeFiner: DeFi Savings0x2492623a46c908616d794ea09190950a4c8310b70.06578392 Ether
0x39d4fe8111f9464fe3da2e2e5b9246acf9c2d24aa9b4bf81557d274d4d4e8a2a153596802022-08-17 16:05:46111 days 19 hrs ago Compound: cETH Token DeFiner: DeFi Savings0 Ether
0x848b14a5fcc6bd60886d7cf87a83fa882f6e86bfd6ede5751aff9271d33cac16153072312022-08-09 9:31:29120 days 1 hr ago DeFiner: DeFi Savings0x2492623a46c908616d794ea09190950a4c8310b71.06895099 Ether
0x848b14a5fcc6bd60886d7cf87a83fa882f6e86bfd6ede5751aff9271d33cac16153072312022-08-09 9:31:29120 days 1 hr ago Compound: cETH Token DeFiner: DeFi Savings0 Ether
0xf66fa33e50318cf8c7754f72249e409efabd2a932033ee0cce1dd1cbb1b052fa147336932022-05-08 3:19:19213 days 7 hrs ago DeFiner: DeFi Savings0xfb258d6878ffcc2e370e3a10ff1a7b04530c254b4 Ether
0xf66fa33e50318cf8c7754f72249e409efabd2a932033ee0cce1dd1cbb1b052fa147336932022-05-08 3:19:19213 days 7 hrs ago Compound: cETH Token DeFiner: DeFi Savings2.01866844 Ether
0xc5e1b21d19fc30dec311bdba9f7099a46f1a1abf2117b963770343da2e2f3ec6141458672022-02-05 11:55:05304 days 23 hrs ago DeFiner: DeFi Savings0x95c61725e77ce5d32611ea5b0aa6903698d22da10.00159099 Ether
0xc5e1b21d19fc30dec311bdba9f7099a46f1a1abf2117b963770343da2e2f3ec6141458672022-02-05 11:55:05304 days 23 hrs ago DeFiner: DeFi Savings Compound: cETH Token2.01838796 Ether
0x1cc2bd782135ab35397acb3a3110a16cae913824aa22235dcb2baab8425cbd2c141414272022-02-04 19:28:01305 days 15 hrs ago DeFiner: DeFi Savings0xfb258d6878ffcc2e370e3a10ff1a7b04530c254b6 Ether
0x1cc2bd782135ab35397acb3a3110a16cae913824aa22235dcb2baab8425cbd2c141414272022-02-04 19:28:01305 days 15 hrs ago Compound: cETH Token DeFiner: DeFi Savings5.64457801 Ether
0x8a8d061f52cf214271a7ac6fe03d83f300fbad1cb478c540ee6fdcf87a7d0be6140655212022-01-24 1:56:14317 days 9 hrs ago DeFiner: DeFi Savings 0x30d3ad97b8788ba0226b371f851755c834fb1652239.9998 Ether
0x8a8d061f52cf214271a7ac6fe03d83f300fbad1cb478c540ee6fdcf87a7d0be6140655212022-01-24 1:56:14317 days 9 hrs ago Compound: cETH Token DeFiner: DeFi Savings203.99982999 Ether
0x8a8d061f52cf214271a7ac6fe03d83f300fbad1cb478c540ee6fdcf87a7d0be6140655212022-01-24 1:56:14317 days 9 hrs ago DeFiner: DeFi Savings Compound: cETH Token203.99925268 Ether
0x8a8d061f52cf214271a7ac6fe03d83f300fbad1cb478c540ee6fdcf87a7d0be6140655212022-01-24 1:56:14317 days 9 hrs ago 0x30d3ad97b8788ba0226b371f851755c834fb1652 DeFiner: DeFi Savings240 Ether
0xf83ddbf2b45f72c50eef79606c5db06bd85b04843e796429797ff48606ec32fc140532672022-01-22 4:30:37319 days 6 hrs ago DeFiner: DeFi Savings Compound: cETH Token76.49999999 Ether
0xf83ddbf2b45f72c50eef79606c5db06bd85b04843e796429797ff48606ec32fc140532672022-01-22 4:30:37319 days 6 hrs ago 0x924b831aef797438b057ab36c48e9e9da1bc6f6e DeFiner: DeFi Savings90 Ether
0xe75553df24dff6343a60c8ce6eb0a05ae6c1f35f5afc845a5ec1046651772679140532672022-01-22 4:30:37319 days 6 hrs ago DeFiner: DeFi Savings MEV Bot: 0x44c...12388.7 Ether
0xe75553df24dff6343a60c8ce6eb0a05ae6c1f35f5afc845a5ec1046651772679140532672022-01-22 4:30:37319 days 6 hrs ago Compound: cETH Token DeFiner: DeFi Savings75.39499999 Ether
0xe75553df24dff6343a60c8ce6eb0a05ae6c1f35f5afc845a5ec1046651772679140532672022-01-22 4:30:37319 days 6 hrs ago DeFiner: DeFi Savings Compound: cETH Token76.4996079 Ether
0xe75553df24dff6343a60c8ce6eb0a05ae6c1f35f5afc845a5ec1046651772679140532672022-01-22 4:30:37319 days 6 hrs ago MEV Bot: 0x44c...123 DeFiner: DeFi Savings90 Ether
0xf2ad3060a877646384d1ce08bad3d55e49a0f4bb361d28ae13771a3f49cf84ea140473002022-01-21 6:15:57320 days 4 hrs ago DeFiner: DeFi Savings Compound: cETH Token4.54028063 Ether
0x6c2eebd53828c1ef086513d60769c94dc6a9e8ad66bb31b9394d233dfefd6565138861292021-12-27 8:14:31345 days 2 hrs ago DeFiner: DeFi Savings0xfb258d6878ffcc2e370e3a10ff1a7b04530c254b2.275726 Ether
0x6c2eebd53828c1ef086513d60769c94dc6a9e8ad66bb31b9394d233dfefd6565138861292021-12-27 8:14:31345 days 2 hrs ago Compound: cETH Token DeFiner: DeFi Savings1.38902026 Ether
0x555a2941b5524db8139083ef1bce75981d99a3af6fc8676e3f60cfc5f421642c138467202021-12-21 5:37:00351 days 5 hrs ago DeFiner: DeFi Savings Compound: cETH Token1.02769494 Ether
0xd75337f6864290a729cdf46cca8c372fa8dc242dfc62b9ed4b6a5d05fb7c1b5a135741612021-11-08 6:16:37394 days 4 hrs ago DeFiner: DeFi Savings0x95c61725e77ce5d32611ea5b0aa6903698d22da12.25991646 Ether
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Loading

Contract Source Code Verified (Exact Match)

Contract Name:
SavingAccountProxy

Compiler Version
v0.5.14+commit.01f1aaa4

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license, Audited
/**
 *Submitted for verification at Etherscan.io on 2020-09-21
*/

pragma solidity 0.5.14;

/**
 * @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());
  }
}

/**
 * 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;
    }
}


/**
 * @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)
    }
  }
}

/**
 * @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);
    }
  }  
}


/**
 * @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();
  }
}

pragma solidity ^0.5.0;

/**
 * @title InitializableUpgradeabilityProxy
 * @dev Extends BaseUpgradeabilityProxy with an initializer for initializing
 * implementation and init data.
 */
contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @dev Contract initializer.
   * @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.
   */
  function initialize(address _logic, bytes memory _data) public payable {
    require(_implementation() == address(0));
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if(_data.length > 0) {
      (bool success,) = _logic.delegatecall(_data);
      require(success);
    }
  }  
}

/**
 * @title InitializableAdminUpgradeabilityProxy
 * @dev Extends from BaseAdminUpgradeabilityProxy with an initializer for 
 * initializing the implementation, admin, and init data.
 */
contract InitializableAdminUpgradeabilityProxy is BaseAdminUpgradeabilityProxy, InitializableUpgradeabilityProxy {
  /**
   * Contract initializer.
   * @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.
   */
  function initialize(address _logic, address _admin, bytes memory _data) public payable {
    require(_implementation() == address(0));
    InitializableUpgradeabilityProxy.initialize(_logic, _data);
    assert(ADMIN_SLOT == bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1));
    _setAdmin(_admin);
  }
}

contract SavingAccountProxy is InitializableAdminUpgradeabilityProxy {

    /**
     * @dev Overriding Proxy's fallback function to allow it to receive ETH
     * @notice https://forum.openzeppelin.com/t/openzeppelin-upgradeable-contracts-affected-by-istanbul-hardfork/1616
     * @notice After Istanbul hardfork ZOS upgradable contracts were not able receive ETH with fallback functions
     * Hence, we have added a possible fix for this issue
     */
    function () external payable {
        // When no function call is invoked for delegatecall, assume that ETH is sent to the contract
        // Hence, just return and accept ETH at Proxy, which are sent from other contract
        if(msg.data.length == 0) return;
        // When data is present, follow the normal Proxy calls
        super._fallback();
    }
}

Contract Security Audit

Contract ABI

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

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Deployed ByteCode Sourcemap

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Swarm Source

bzzr://b9a34fb413fb3281e11aaac058fcc40144199b6ebae8ba70017891b1929716a3
Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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