Contract 0xF4C5310E51F6079F601a5fb7120bC72a70b96e2A

Contract Overview

Balance:
0 Ether
Txn Hash
Method
Block
From
To
Value
0x7c04887404bbdcb333048f8674beda5659b7324385a53e53702a699fd96832acCreate Flow By O...109169252022-06-26 2:12:01154 days 16 hrs ago0xdf7ef8c27a6d19429b0320056ee8753eb9a35463 IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.00004251 1.13746972
0xca17b6bb2db6e656056988e1e41e25ef646ca54adbc9e3f376ad600208030c63Create Flow108876092022-06-20 23:04:55159 days 19 hrs ago0x80a1874e1046b1cc5defdf4d3153838b72ff94ac IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.00009004 2.45000001
0x223c606dd48a8c1933a91edd3f2550c05a394de7e9763dd6705d4e7458038639Create Flow108876002022-06-20 23:02:40159 days 19 hrs ago0x80a1874e1046b1cc5defdf4d3153838b72ff94ac IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.0000771 2.09502498
0x66d774fc148d2ceb0fd3fa7b16d17897c1537d00360f5ec656ee060019bea5d6Create Flow108875862022-06-20 22:59:10159 days 19 hrs ago0x80a1874e1046b1cc5defdf4d3153838b72ff94ac IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.0000879 2.3765
0xb92b670b315373b294ab9327a6d70390bbd0d0139bd1bd55bd0b7f4758cda3e8Create Flow By O...108875242022-06-20 22:43:38159 days 19 hrs ago0x80a1874e1046b1cc5defdf4d3153838b72ff94ac IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.00007449 2
0x474c81d51aeb3f4f6b9e048366e65f9ec8bdcb923cab91d461ba1c6252c83390Create Flow108875112022-06-20 22:40:23159 days 19 hrs ago0x80a1874e1046b1cc5defdf4d3153838b72ff94ac IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.00007134 1.94
0xde2065109dbe56b9d3d2c52ebccf5499d55b5cbce0ef0b73d24b16900a37df31Create Flow108063582022-06-06 18:52:26173 days 23 hrs ago0x424a05579b66d8d83d9584d1bf276e79b4eb5c1f IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.000073572
0xffd51488c6fd89852405d71503e54bddeedd1078e700b85a7746922bd3ae95e7Create Flow79662952021-01-27 4:43:04669 days 13 hrs ago0xa55e01a40557fab9d87f993d8f5344f1b2408072 IN  0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether0.00002921
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0xa209d5e7aef7caa5a6a67fe6ada5db85c050b559ed288fcdc1236e4e3337bf68114340132022-09-24 3:29:1764 days 14 hrs ago 0x1166363d3005f96e6e2d940860bc346414e0cfb9 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0x3a229f96406eb661dda378e45a4de271e56cc29958280e945ad648be5f9074d6113939832022-09-17 3:29:4171 days 14 hrs ago 0x1166363d3005f96e6e2d940860bc346414e0cfb9 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x0c708f8346716b02d09ec630df6c39e3c108e7d50 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0x745861aed1eee363b4aaa5f1994be40b1e05ff90 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a0 Ether
0xaf9315064168164c88bda2657df8c481436d3aba0a4f4512d9acd4411d713749113537242022-09-10 3:29:2778 days 14 hrs ago 0xf4c5310e51f6079f601a5fb7120bc72a70b96e2a 0x745861aed1eee363b4aaa5f1994be40b1e05ff900 Ether
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
UUPSProxy

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 3 : UUPSProxy.sol
// SPDX-License-Identifier: AGPLv3
pragma solidity 0.7.6;

import { UUPSUtils } from "./UUPSUtils.sol";
import { Proxy } from "@openzeppelin/contracts/proxy/Proxy.sol";


/**
 * @dev UUPS (Universal Upgradeable Proxy Standard) Proxy
 *
 * NOTE:
 * - Compliant with [Universal Upgradeable Proxy Standard](https://eips.ethereum.org/EIPS/eip-1822)
 * - Compiiant with [Standard Proxy Storage Slots](https://eips.ethereum.org/EIPS/eip-1967)
 * - 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 implementation.
 */
contract UUPSProxy is Proxy {

    /**
     * @dev Proxy initialization function.
     *      This should only be called once and it is permission-less.
     * @param initialAddress Initial logic contract code address to be used.
     */
    function initializeProxy(address initialAddress) external {
        require(initialAddress != address(0), "UUPSProxy: zero address");
        require(UUPSUtils.implementation() == address(0), "UUPSProxy: already initialized");
        UUPSUtils.setImplementation(initialAddress);
    }

    /// @dev Proxy._implementation implementation
    function _implementation() internal override view returns (address)
    {
        return UUPSUtils.implementation();
    }

}

File 2 of 3 : UUPSUtils.sol
// SPDX-License-Identifier: AGPLv3
pragma solidity 0.7.6;

/**
 * @title UUPS (Universal Upgradeable Proxy Standard) Shared Library
 */
library UUPSUtils {

    /**
     * @dev Implementation slot constant.
     * Using https://eips.ethereum.org/EIPS/eip-1967 standard
     * Storage slot 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc
     * (obtained as bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1)).
     */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /// @dev Get implementation address.
    function implementation() internal view returns (address impl) {
        assembly { // solium-disable-line
            impl := sload(_IMPLEMENTATION_SLOT)
        }
    }

    /// @dev Set new implementation address.
    function setImplementation(address codeAddress) internal {
        assembly {
            // solium-disable-line
            sstore(
                _IMPLEMENTATION_SLOT,
                codeAddress
            )
        }
    }

}

File 3 of 3 : Proxy.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.7.0;

/**
 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
 * be specified by overriding the virtual {_implementation} function.
 * 
 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
 * different contract through the {_delegate} function.
 * 
 * The success and return data of the delegated call will be returned back to the caller of the proxy.
 */
abstract contract Proxy {
    /**
     * @dev Delegates the current call to `implementation`.
     * 
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _delegate(address implementation) internal {
        // solhint-disable-next-line no-inline-assembly
        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 This is a virtual function that should be overriden so it returns the address to which the fallback function
     * and {_fallback} should delegate.
     */
    function _implementation() internal virtual view returns (address);

    /**
     * @dev Delegates the current call to the address returned by `_implementation()`.
     * 
     * This function does not return to its internall call site, it will return directly to the external caller.
     */
    function _fallback() internal {
        _beforeFallback();
        _delegate(_implementation());
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
     * function in the contract matches the call data.
     */
    fallback () external payable {
        _fallback();
    }

    /**
     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
     * is empty.
     */
    receive () external payable {
        _fallback();
    }

    /**
     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
     * call, or as part of the Solidity `fallback` or `receive` functions.
     * 
     * If overriden should call `super._beforeFallback()`.
     */
    function _beforeFallback() internal virtual {
    }
}

Settings
{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

Contract ABI

[{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"address","name":"initialAddress","type":"address"}],"name":"initializeProxy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
Loading

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.