Contract 0x15ae05599809af9d1a04c10bef217bc04060dd81 10

 

Contract Overview

Balance:
0 ETH

ETH Value:
$0.00

Token:
Txn Hash Method
Block
From
To
Value [Txn Fee]
0x28f79b8269cd22af297ed4f45e99e0e862253ffb9a071a1a230e11b3b3903eacSell Tokens1345308822023-09-25 17:44:59157 days 14 hrs ago0xcb74861a054f4aee059def37778a4938e7cb15fe IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00007673 0.1
0xa358b41752664a37030f5c88f0d1848809807c45bd75949defba45732d26c06cSell Tokens1345308612023-09-25 17:44:53157 days 14 hrs ago0xcb74861a054f4aee059def37778a4938e7cb15fe IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00007844 0.1
0xd1a9af28744da158c83840393c2eaf42e032d7fe88ab3c040f2d75b6c3dee1c5Sell Tokens1146799002023-07-25 4:19:52220 days 3 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00006948 0.1
0x52a099ee8d18c00d49a404dcc88a94164a568d0e0356c35c0b7baf3de21ac7acSell Tokens1146792432023-07-25 4:16:51220 days 3 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00006719 0.1
0xe22e26ff4df0ebb63c403ec3bb53503d436979cc4a4434912d3fda1fb1c0f037Sell Tokens1146649442023-07-25 3:14:52220 days 4 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00007913 0.1
0xbc671e21e95fae4aff748f52c3c0650ba161309c54807deb171d187969aae863Sell Tokens1146643752023-07-25 3:12:22220 days 4 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.0000819 0.1
0xe2daf5abddf9dcddce591878b0219392a01518941871e99b8bd394729cfa469dSell Tokens1146637062023-07-25 3:09:22220 days 4 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00008189 0.1
0xbf4c4237fa69500dac11051d5225bb5f8132f3feea0899b51acaa01a2ccb027aSell Tokens1146633052023-07-25 3:07:39220 days 4 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00008189 0.1
0xe2e3c6b442ebb4074e39c6f491986bcb9888dd6cb0a02db82dfbbf5640680c04Sell Tokens1146498702023-07-25 2:09:30220 days 5 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00006722 0.1
0x72adb35d493eb26cfb8e2facacb2414ccdcf6d5083af5d6eb9690c876082a081Sell Tokens1146479562023-07-25 2:01:14220 days 5 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00006766 0.1
0xeffa9871817da38b0f4e2982fc3a696d0616a1ca8026309b1c6231f47757147dSell Tokens1146457192023-07-25 1:51:27220 days 6 hrs ago0x3f0c139088c968c69c83b5243d0e18e0f56799ce IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.000073 0.1
0x6ed49dfc83a601c21a85008269dd68977aaf3821bf2e1f3e91051da547989277Withdraw Platfor...1104571382023-07-12 13:06:41232 days 18 hrs ago0x97eace4702217c1fea71cf6b79647a8ad5ddb0eb IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00004357 0.1
0x5d42c5159b02d3bd9209701649c048d226ea5d5b73502a08bf073af5cbfb6369Withdraw Platfor...1104562252023-07-12 13:02:52232 days 18 hrs ago0x97eace4702217c1fea71cf6b79647a8ad5ddb0eb IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00004708 0.1
0x480e3b2236369f427a6531014766cda97f1a862a2a78486f45ecba221791dec6Withdraw Trading...1104551962023-07-12 12:58:36232 days 18 hrs ago0x97eace4702217c1fea71cf6b79647a8ad5ddb0eb IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00003869 0.1
0xf4593ea7ff421fe799e86635fb33f52873ea7c2cac1f1267ca1b3f990ac67bbdSell Tokens836587552023-04-24 2:24:15312 days 5 hrs ago0x373a7a77380b63eac919c3a27e9be14f7898e682 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00010563 0.1
0xe51384eaa5a5417bd67086b448e375089b7ebd2b08fa931e64b62fa9316dffbdSell Tokens836583282023-04-24 2:22:27312 days 5 hrs ago0x373a7a77380b63eac919c3a27e9be14f7898e682 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00010785 0.1
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8Sell Tokens612357542023-02-15 19:28:03379 days 12 hrs ago0xef4b2d949adc5573395fdb9e1938a92b96cde142 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00008898 0.1
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851Sell Tokens612348312023-02-15 19:23:46379 days 12 hrs ago0xef4b2d949adc5573395fdb9e1938a92b96cde142 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00009069 0.1
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0Sell Tokens609654662023-02-14 21:37:15380 days 10 hrs ago0xdcaa664d3d2386157b92a59aa5152e7ebbabbf18 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00027088 0.1
0xd90a865e6ea1dd77085e5ff6748eaa58630a929e35c27efdae7ebdc7f17b03f9Sell Tokens608935612023-02-14 15:39:08380 days 16 hrs ago0x5881d9bfff787c8655a9b7f3484ae1a6f7a966e8 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00013479 0.1
0xc67774cd78349382221d046c8fb2dde1db15de103318bae08b6daa818676be1fSell Tokens608932622023-02-14 15:37:53380 days 16 hrs ago0x5881d9bfff787c8655a9b7f3484ae1a6f7a966e8 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00015163 0.1
0x30423e8a2bedcf7073a0aae440da5c9a57f191148258e7797d10908dd76e6ac3Sell Tokens558815442023-01-27 14:22:03398 days 17 hrs ago0xf6853c77a2452576eae5af424975a101ffc47308 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00005659 0.1
0xb616010fadb1142cbb73806e8851e1d294cf105feda9915e88d3d09272694dbdSell Tokens558812892023-01-27 14:20:56398 days 17 hrs ago0xf6853c77a2452576eae5af424975a101ffc47308 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00005762 0.1
0xb25770a3a77f8d369ef2dfbd6e850c9a23d927ade3a7e24439de23e6451bfc28Sell Tokens558811162023-01-27 14:20:08398 days 17 hrs ago0xf6853c77a2452576eae5af424975a101ffc47308 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00005666 0.1
0xa8635f2e658d4aedbe546c73166c3ca1b4a451b641f60a053d74850d25c6c379Sell Tokens558809192023-01-27 14:19:13398 days 17 hrs ago0xf6853c77a2452576eae5af424975a101ffc47308 IN  0x15ae05599809af9d1a04c10bef217bc04060dd810 ETH0.00005666 0.1
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Latest 25 internal transaction
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0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 Maker DAO: DAI Token0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xf10ab25f64b0175c1e2edcc4cf089453b004bb950 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xf10ab25f64b0175c1e2edcc4cf089453b004bb950 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xf10ab25f64b0175c1e2edcc4cf089453b004bb950 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xe490a4517f1e8a1551ecb03af5eb116c6bbd450b0 ETH
0x873a46e2f152d7667ed1ecfe7fd6bd45dac7a227f5ba8884ed69eaf662d844c8612357542023-02-15 19:28:03379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x265f8193fc7c0c74a40daf8300012b2c9668587f0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 Maker DAO: DAI Token0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xa6fad25b59bd662b969ddd95407b7c205b0cc1050 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xa6fad25b59bd662b969ddd95407b7c205b0cc1050 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xa6fad25b59bd662b969ddd95407b7c205b0cc1050 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0xe490a4517f1e8a1551ecb03af5eb116c6bbd450b0 ETH
0x18120a354a2f5ac18f92f2e13998ab0123ac2b6c61d6d15d6a12be1830e79851612348312023-02-15 19:23:46379 days 12 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x265f8193fc7c0c74a40daf8300012b2c9668587f0 ETH
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0609654662023-02-14 21:37:15380 days 10 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 Maker DAO: DAI Token0 ETH
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0609654662023-02-14 21:37:15380 days 10 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0609654662023-02-14 21:37:15380 days 10 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0609654662023-02-14 21:37:15380 days 10 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
0x8e5ce8f43ee9a3f0828500dd8bda1d167e29712d899e5d4da238dac710563da0609654662023-02-14 21:37:15380 days 10 hrs ago 0x15ae05599809af9d1a04c10bef217bc04060dd81 0x4e908f706f8935f10c101ea3d7b2defc78df284e0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x4e908F706f8935f10C101Ea3D7B2DEfc78df284e
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.6.9+commit.3e3065ac

Optimization Enabled:
No with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity Multiple files format)

File 1 of 6: AdminUpgradeabilityProxy.sol
// SPDX-License-Identifier: MIT
// https://github.com/OpenZeppelin/openzeppelin-upgrades/blob/master/packages/core/contracts/proxy/AdminUpgradeabilityProxy.sol

pragma solidity 0.6.9;

import "./UpgradeabilityProxy.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 {
  /**
   * 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);
  }

  /**
   * @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 adm 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 override virtual {
    require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin");
    super._willFallback();
  }
}

File 2 of 6: Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 3 of 6: Ownable.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.6.9;

/**
 * @title Ownable
 * @author Alexander Schlindwein
 *
 * @dev Implements only-owner functionality
 */
contract Ownable {

    address _owner;

    event OwnershipChanged(address oldOwner, address newOwner);

    modifier onlyOwner {
        require(_owner == msg.sender, "only-owner");
        _;
    }

    function setOwner(address newOwner) external onlyOwner {
        setOwnerInternal(newOwner);
    }

    function setOwnerInternal(address newOwner) internal {
        require(newOwner != address(0), "zero-addr");

        address oldOwner = _owner;
        _owner = newOwner;

        emit OwnershipChanged(oldOwner, newOwner);
    }

    function getOwner() external view returns (address) {
        return _owner;
    }
}

File 4 of 6: Proxy.sol
// SPDX-License-Identifier: MIT
// https://github.com/OpenZeppelin/openzeppelin-upgrades/blob/master/packages/core/contracts/proxy/Proxy.sol

pragma solidity 0.6.9;

/**
 * @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.
 */
abstract contract Proxy {
  /**
   * @dev Fallback function.
   * Implemented entirely in `_fallback`.
   */
  fallback () payable external {
    _fallback();
  }

  /**
   * @dev Receive function.
   * Implemented entirely in `_fallback`.
   */
  receive () payable external {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal virtual 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 virtual {
  }

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

File 5 of 6: ProxyAdmin.sol
// SPDX-License-Identifier: MIT
// https://github.com/OpenZeppelin/openzeppelin-upgrades/blob/master/packages/core/contracts/proxy/ProxyAdmin.sol

pragma solidity 0.6.9;

import "./Ownable.sol";
import "./AdminUpgradeabilityProxy.sol";

/**
 * @title ProxyAdmin
 * @dev This contract is the admin of a proxy, and is in charge
 * of upgrading it as well as transferring it to another admin.
 */
contract ProxyAdmin is Ownable {
  
  constructor(address owner) public {
    setOwnerInternal(owner);
  }


  /**
   * @dev Returns the current implementation of a proxy.
   * This is needed because only the proxy admin can query it.
   * @return The address of the current implementation of the proxy.
   */
  function getProxyImplementation(AdminUpgradeabilityProxy proxy) public view returns (address) {
    // We need to manually run the static call since the getter cannot be flagged as view
    // bytes4(keccak256("implementation()")) == 0x5c60da1b
    (bool success, bytes memory returndata) = address(proxy).staticcall(hex"5c60da1b");
    require(success);
    return abi.decode(returndata, (address));
  }

  /**
   * @dev Returns the admin of a proxy. Only the admin can query it.
   * @return The address of the current admin of the proxy.
   */
  function getProxyAdmin(AdminUpgradeabilityProxy proxy) public view returns (address) {
    // We need to manually run the static call since the getter cannot be flagged as view
    // bytes4(keccak256("admin()")) == 0xf851a440
    (bool success, bytes memory returndata) = address(proxy).staticcall(hex"f851a440");
    require(success);
    return abi.decode(returndata, (address));
  }

  /**
   * @dev Changes the admin of a proxy.
   * @param proxy Proxy to change admin.
   * @param newAdmin Address to transfer proxy administration to.
   */
  function changeProxyAdmin(AdminUpgradeabilityProxy proxy, address newAdmin) public onlyOwner {
    proxy.changeAdmin(newAdmin);
  }

  /**
   * @dev Upgrades a proxy to the newest implementation of a contract.
   * @param proxy Proxy to be upgraded.
   * @param implementation the address of the Implementation.
   */
  function upgrade(AdminUpgradeabilityProxy proxy, address implementation) public onlyOwner {
    proxy.upgradeTo(implementation);
  }

  /**
   * @dev Upgrades a proxy to the newest implementation of a contract and forwards a function call to it.
   * This is useful to initialize the proxied contract.
   * @param proxy Proxy to be upgraded.
   * @param implementation Address of the 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 upgradeAndCall(AdminUpgradeabilityProxy proxy, address implementation, bytes memory data) payable public onlyOwner {
    proxy.upgradeToAndCall{value: msg.value}(implementation, data);
  }
}

File 6 of 6: UpgradeabilityProxy.sol
// SPDX-License-Identifier: MIT
// https://github.com/OpenZeppelin/openzeppelin-upgrades/blob/master/packages/core/contracts/proxy/UpgradeabilityProxy.sol

pragma solidity 0.6.9;

import "./Proxy.sol";
import "./Address.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 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);
    }
  }  

  /**
   * @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 impl Address of the current implementation
   */
  function _implementation() internal override 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(Address.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address");

    bytes32 slot = IMPLEMENTATION_SLOT;

    assembly {
      sstore(slot, newImplementation)
    }
  }
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"_admin","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"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"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

Deployed Bytecode

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Deployed ByteCode Sourcemap

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Metadata Hash

a46389cbb4acc5277cb5377bdd384e7dbd2d4f83f1c3adcb0c1cd01c801fb6ba
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
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