Contract 0x26d1fe45321eba501340945f84ee61f0264ae3df 1

Contract Overview

Balance:
0 MATIC
Txn Hash
Method
Block
From
To
Value [Txn Fee]
0xafbd33b882b1d3295965e376f31a40d56b1ea35a019bf88443301ad2dc21cc09Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0006000620
0xe2c37a6fbf76bd5fa37d6243be92d4a97609aef2c697bff13eaef74b974e59eaSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.0005 MATIC0.0005998220
0x7301f42d4603fd8f423b3a24dfa297b63fdabc8b9eb7626ceb454d10f2201686Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0005998220
0x66bcd11c6b4aeb43ded2b925d4ed9cb47b60116b73682e0ffa22f8595a05c905Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.003 MATIC0.0000300031
0xce78d0f470a7f5850c0fda1a12f576ec4ccece42f93513c2936156b8c1f502a3Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0006000620
0xbad17b5ea559763809be3cd5f6786df9a916655e47979a71fd3777d573426671Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0009000930
0x2eaeafa002b4deb25d210e75b49da3ab4b7f96fa0b64279be18e6f910d49fddbSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008997330
0x57d72b136290a040e146b43018cc59c38909550120e19fc2435e825fac906350Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0009000930
0x176ab0e66b35b3f732b5874c94cf899a63ef2a9642d248b8e8bd2eb8c9b863ceSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0009000930
0x0f2967d51e48be810f1e380680a41497fb80f5bc6244ca5e84bc3d2e320cc92dSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008997330
0xf55d94da0b646e8eb474ba7cb077901253e3d6102335a5ec5fdbf8a0ffa811faSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008997330
0x5105b064bf849aae56796e3d7b1e2453f776d3dc3ce354b37236c89aefed0da7Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008997330
0x3ac6331e741681884d349b26f96ca51f60b62091d5680ea32a5f5bfa78d09a21Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0x99f58d77479fe2ac76f2726946d0d42cf59faefe72175af79d02086183330e8dSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0008993730
0x614358d6fc11ab4ee848e243ef22db97dd93568ce7b82096c64e8dced7e43452Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0008993730
0x1672be987b0352853dcfb3c5747c0daff9647a93b809f4840f62cb09825aeafdSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0005995820
0x12fa529dd49fb829514014966a43b7006bca65ad03146674dd216cc6c47a4ca1Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0008993730
0xff59d564a8fbcd76e894cf40dcaf4c177175e3a58cfecc3c8f7cb5eda7112687Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.001 MATIC0.0008993730
0x712ec88b9e218f559807c798cdc199d357a7b42df451f461379061c39a9076c0Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0x7d4a7855dc61560fb667ef736a8e8db19550805ce9cec29e95056d0869075366Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0xff958da237bb6533d5662ef3d4ab12889b5a9e6f80d19b473cfb83976be5172cSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0xda59761cb0731830bc374a07a00d474abe0395b35a08b3d999279bb0f048ef29Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0x89b395494c2520a10f68ac58123609c6435ab9504e3e2b073f29527a8c604ed8Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0x130bbbf6f75936b47c626786a8aa2543bdc9cb416a49f7fb27d637d68887fb54Swap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0008993730
0x086c204348ecddce2da2818db194f1b63fb1a78f5fb5365939b8babecba4583eSwap Exact ETH F...277578692022-08-24 14:01:00397 days 12 hrs ago0xa7c159154d703f7044719e26552c1bf43ccac981 IN  0x26d1fe45321eba501340945f84ee61f0264ae3df0.002 MATIC0.0000000002690.000009
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Latest 25 internal transaction
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0xab263d974d6c160f7ee6431c8abc2d26d641dc73cfc731329a7e8fc0b3ee86a1277567752022-08-24 11:52:06397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.02 MATIC
0xdc73153122e9638166eeff3112b2ac3b22c1aa444a9fa3244560b5bb939d0bd5277567702022-08-24 11:51:41397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.001 MATIC
0xbb2ac778760f4b849e891cf11baa0eca2f9bc8934fb864772128cbd14c5d9a17277564412022-08-24 11:08:11397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.003 MATIC
0x77a46bb9591a1b9bc5dabd93cdde53851cc86cc1dae6ffd87e51b275146a938f277564412022-08-24 11:08:11397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.002 MATIC
0xc4468c0745e850948f0c0006384a1d9f33677661bc694ff772870dcf0048a0cd277564412022-08-24 11:08:11397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.002 MATIC
0xd36707a2daa15014acc1a1c12f7579132f5d9edfc156493150f8d2621e1bc606277564412022-08-24 11:08:11397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.002 MATIC
0xd6308d618ce5de1288a9a0f621f2db966052480c661a98a788fbe5744d4dfd7e277564412022-08-24 11:08:11397 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.001 MATIC
0xca21cff648f30df71cd3626c4c46ff5c9a1db9b7239fa17d7e8e6ab99358419f264869272022-05-27 12:35:31486 days 14 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.1 MATIC
0x4c7f9805030b758533497b0ddd2335587a1e831e33dbecf06d76ce94916c138c171871132021-08-03 22:36:34783 days 4 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.035 MATIC
0xdb8afe160e8ccc93dabe35695a2d5808c4081c77e2892ce80c3fc08fcc42b947169190502021-07-28 12:18:36789 days 14 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.01 MATIC
0x7d8c1ee76d7a438c05c976f52e9d2afb9c4b0f27665c6f3865f1da40a3b13b50169189132021-07-28 12:13:54789 days 14 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.01 MATIC
0x8eb4df4ea66b6799df0b7ea431b8c192e65b5984a746461e2df6a27f7ac26079169188822021-07-28 12:12:48789 days 14 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.01 MATIC
0x57630d79e28be6e3e3689bc60e8b1cd66479a56e36475f2e29e6b0739e1bbcb0169051902021-07-28 4:17:52789 days 22 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.2948 MATIC
0x3163293e59788af13d136e6195d145f8928f2816dfb332560e1c4fe344f8cce1168752722021-07-27 11:05:12790 days 15 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.2 MATIC
0x91a2e7ba21e23ef04926e677f919d5285367f46b2e8bc51a9b60c4d10e83b1f6167860602021-07-25 7:45:44792 days 19 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.5 MATIC
0xd4331dc764af96ea5fc1cff0cb4908fba3c5057ff9aad903f5edcf2e30ebd29f167857652021-07-25 7:35:34792 days 19 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26121 MATIC
0x98d909e887990f0dd53f13478d39af88c784e7b8bcb151e6bd6f23a4ae15bf13167857342021-07-25 7:34:32792 days 19 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26121 MATIC
0x0606c32a334d6c88c2312d0523fc5d6ea974875628a814d1c5cbc8733feeb090166328902021-07-21 15:32:44796 days 11 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.001 MATIC
0xced533348d7ad8e22fa822a6efc7d5174b4d9256859ddcfa8e3f97de90c41a60166327442021-07-21 15:27:44796 days 11 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.001 MATIC
0xf334fef4f7bbc6cd9572ba71d36e0bab49e1216746d450385b34074c18f41ecc166327312021-07-21 15:27:18796 days 11 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.00001 MATIC
0xbf9bebeb6ba66b385a2ae32f0bce3e138b82898b07f44c4c0f83e2002df3c192166227782021-07-21 9:45:08796 days 17 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.0646 MATIC
0x39d1c92589b39eed7e026e68898ba0e60f243a279f81ee11f5e25e32b035f2ba166226962021-07-21 9:42:20796 days 17 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa261210 MATIC
0xdecf040bfa65acd0238b718df809918c7f9c941b66c6691adbbb1157448ab01f166225562021-07-21 9:37:32796 days 17 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.4 MATIC
0xbd1c832c42e4924846967d6f7a123dc96f2bf5bfb821db873717129eaa5fe68d166184882021-07-21 7:17:40796 days 19 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.01 MATIC
0xc57ebcb5e70bd53224490a8cce0df4ec90ca9559bfdd4030e01a04d56b593220166183682021-07-21 7:13:36796 days 19 hrs ago 0x26d1fe45321eba501340945f84ee61f0264ae3df 0x710b00f67c39dd6b06f653f4d6cada40bcfa26120.02 MATIC
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Similar Match Source Code
This contract matches the deployed ByteCode of the Source Code for Contract 0xadda233d0fEcFf06b21A481fE55F60A1e9d136FA
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
AdminUpgradeabilityProxy

Compiler Version
v0.6.8+commit.0bbfe453

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
/**
 *Submitted for verification at PolygonScan.com on 2021-07-05
*/

// 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);
    }

    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);
            }
        }
    }
}

pragma solidity ^0.6.0;

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

pragma solidity ^0.6.0;

/**
 * @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)
    }
  }
}

pragma solidity ^0.6.0;

/**
 * @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();
  }
}

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"}]

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Deployed ByteCode Sourcemap

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Swarm Source

ipfs://6e221e2a3547bd97244b05ed46430b1b078ba097cb2a4e25ec3d79cf9ac9f02c
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
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