Contract 0xe6b8a5CF854791412c1f6EFC7CAf629f5Df1c747 9

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Block
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Value [Txn Fee]
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0x6ab70c24e454aea75e2cbf42ed690785100ebe4324203768f7203e8d83008f32Approve406901602023-09-30 16:40:3344 mins ago0x0967ed6f98a1a60bb697e1db88d8c077523d3871 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00008344134 1.94
0x1c32222d261049245e0fe314a684e06017e7b53767b441e14abe63d323717829Transfer406874312023-09-30 14:55:052 hrs 29 mins ago0x1e9f190351591370458ae8174bea18f6aa93ff6a IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00153243348231.592658281
0xf46bca13dbc83b2f1b2cb8789046d3e81758c0b317526327f0a7c72362984300Transfer406582402023-09-29 20:56:4420 hrs 28 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00155069316431.9691
0xe3d647d07b6807fec0735eba421d3d266f94f264ce095c317d900875f77bedc8Transfer406580062023-09-29 20:48:2620 hrs 36 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00155310391232.0188
0x32326b615561f82f3cd63e23648fbb3d9617e3fc2f5d9f05e5cdae3fcef88333Transfer406579822023-09-29 20:47:3420 hrs 37 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.0015541322432.04
0xc8c36a100921cade3d1a0b1627123676a6fa38be063d206c0d3ce57d8d86b7d0Transfer406578462023-09-29 20:42:4620 hrs 42 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.0015565575432.090000001
0xc3ce692b27ad9004cf0f8032ba477dd89778f72ce73c79c77036416fd2ca18afTransfer406578122023-09-29 20:41:3420 hrs 43 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.0015609230832.18
0xf6ec1a06c6be33f5488ff2fe99daab3a42e12a5c0d78d55ebba3c3851f6add4aTransfer406575572023-09-29 20:32:3220 hrs 52 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.0015584977832.13
0xf3ed6a88e4acc65fa43adc081fd6efa396a79c5b616cf6f2bdbed281025e9aaeTransfer406571062023-09-29 20:16:3421 hrs 8 mins ago0x58dc193c28d563e1a44164f1791f620c716cb0af IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00154874055531.928845
0xa4d9122045042d7d8e80cfe70f8659c501bf0550a7f17f4310d47584763165bcTransfer406560652023-09-29 19:39:4221 hrs 45 mins ago0x1e9f190351591370458ae8174bea18f6aa93ff6a IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00154988608631.952461271
0xe8a3d7fc25d2ccf9d354a3acd2ddb0784873607247f82fb4d647f50edda1d897Transfer406547362023-09-29 18:52:2822 hrs 32 mins ago0xeb195398129b90a64b920bd7e414aa4b61d3b253 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00209416371631.920307852
0xff5e894d47643a9cfc95c8f02c0ce9e5298a84079bcd5d5cce95c0ab8208d9f3Claim406543282023-09-29 18:38:0022 hrs 46 mins ago0x24ff328b47202a90195da0ca57982ca81be65ba6 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000167013154 1.9691
0xbb611ed141e8f3faae775713e2546a18ccdaf58e80d1975d7a9feb920f71dfd3Transfer406540992023-09-29 18:29:5422 hrs 55 mins ago0x3eeb33eccd9bccf7f1af163d875b4296e367367b IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000090300966 2.0661
0xc344a8df6665c9a59dc8c7e6416a82b1cc27888c8c28a0ccf90d77923b644c18Claim406540752023-09-29 18:29:0222 hrs 55 mins ago0x3eeb33eccd9bccf7f1af163d875b4296e367367b IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000180836578 2.1320794
0x933853f74eb390b9f6abd6c3d14489c28ba170d91dc1f616ac0f560baa9bd0fdTransfer406540552023-09-29 18:28:2022 hrs 56 mins ago0x95d9dd83b69672e3a546291b2697701ea9efc89c IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000087333329 1.9982
0xb29679457c98dc21d4c87af79ce2698ebefd3f52a0ecaf4f613312d8209ed71cClaim406539552023-09-29 18:24:4823 hrs ago0x95d9dd83b69672e3a546291b2697701ea9efc89c IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000160406673 1.891209
0x83791ea2adc91280c78e83e435bf056383246cf3cfff67099d7877ed4dba7a25Claim406539322023-09-29 18:23:5823 hrs ago0xf2a1b28b584336645f87a0a297a40e2d86fe76c0 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000066289126 1.882785913
0x6ff8ea697dfd94b567a596a5de48c0e83083210b600eef0f302f36b152465642Claim406539132023-09-29 18:23:1823 hrs 1 min ago0xf2a1b28b584336645f87a0a297a40e2d86fe76c0 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00016200276 1.910027
0xa4d661975faf19e27cb453a972a7d87ed682f361ad51474e7db32760f468eb80Claim406538922023-09-29 18:22:3423 hrs 2 mins ago0xdb56e7a9f11b1636ced5efc6ff975c25814b7c7a IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.00007103566 2.0176
0x366055aae6003091759c16602df77335b1a2b7e7dd3993c3519c2dedd7266b89Claim406538592023-09-29 18:21:2423 hrs 3 mins ago0xdb56e7a9f11b1636ced5efc6ff975c25814b7c7a IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000052812 1.500000016
0x57012354623605b0fccbb484fb61fe284d88c80450325be3618eee76e439cb04Claim406538132023-09-29 18:19:4623 hrs 5 mins ago0xdb56e7a9f11b1636ced5efc6ff975c25814b7c7a IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000169300544 1.996068526
0x5b76feb5f5beb8f012ee6c4737c510962cfe9ca84dd911d66b2af33dc3b0cccbApprove406361532023-09-29 7:27:551 day 9 hrs ago0x0967ed6f98a1a60bb697e1db88d8c077523d3871 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000129637216 2.156200072
0x8bd08380dfe5235492bbb8f7bf1dda970296c04a803c7602efd48e41e293a1d2Approve406360852023-09-29 7:24:391 day 10 hrs ago0x0967ed6f98a1a60bb697e1db88d8c077523d3871 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.000121279953 2.0176
0x90b96aba62b6c2ad553275e714ccf896f3f554499f547f15a071de98414eccb2Approve406360232023-09-29 7:22:151 day 10 hrs ago0x0967ed6f98a1a60bb697e1db88d8c077523d3871 IN  0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470 MATIC0.0000901665 1.500000016
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0xa3728a8034169b8d4331236a5cf9c0911f7eb2d1b47e0f8e5e0f4fd0eb8909d5292382642022-11-20 3:51:32314 days 13 hrs ago 0xd5b31fb565d608692d6422beb31bf0875dad4fc3 0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470.05 MATIC
0x1c87c9b72d49c5a1a95d3c3b96bdf6800d5b67fa5faf72e888415e946d4339d4274281302022-08-01 12:16:01425 days 5 hrs ago 0xd5b31fb565d608692d6422beb31bf0875dad4fc3 0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470.05 MATIC
0xaeeb49b2b71800ef30c735116ebe1359f2fff5842ad3306ea5742a748cfc5a44273268852022-07-25 10:48:05432 days 6 hrs ago 0xf5de760f2e916647fd766b4ad9e85ff943ce3a2b 0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470.1 MATIC
0x51c731f473104268b5b929d2c8caba664e605455e39522fd1133ada7390df0a1262663482022-05-09 9:29:16509 days 7 hrs ago 0xd5b31fb565d608692d6422beb31bf0875dad4fc3 0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470.05 MATIC
0x96075928c572a33aa92080112b79154b9614566246ee437dd6a2882ecc1952db249272412022-02-14 13:37:27593 days 3 hrs ago 0xd5b31fb565d608692d6422beb31bf0875dad4fc3 0xe6b8a5cf854791412c1f6efc7caf629f5df1c7470.05 MATIC
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Contract Source Code Verified (Exact Match)

Contract Name:
MaticFiatTokenProxy

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 1000000 runs

Other Settings:
default evmVersion, None license
/**
 *Submitted for verification at PolygonScan.com on 2021-07-12
*/

// SPDX-License-Identifier: MIT

// File: contracts/centre/upgradeability/Proxy.sol

/**
 * Copyright (c) 2018 zOS Global Limited.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

pragma solidity 0.6.12;

/**
 * @notice 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.
 * @dev Forked from https://github.com/zeppelinos/zos-lib/blob/8a16ef3ad17ec7430e3a9d2b5e3f39b8204f8c8d/contracts/upgradeability/Proxy.sol
 * Modifications:
 * 1. Reformat and conform to Solidity 0.6 syntax (5/13/20)
 */
abstract contract Proxy {
    /**
     * @dev Fallback function.
     * Implemented entirely in `_fallback`.
     */
    fallback() external payable {
        _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: @openzeppelin/contracts/utils/Address.sol

pragma solidity ^0.6.2;

/**
 * @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) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;


            bytes32 accountHash
         = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            codehash := extcodehash(account)
        }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @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"
        );
        return _functionCallWithValue(target, data, value, errorMessage);
    }

    function _functionCallWithValue(
        address target,
        bytes memory data,
        uint256 weiValue,
        string memory errorMessage
    ) private returns (bytes memory) {
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{
            value: weiValue
        }(data);
        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: contracts/centre/upgradeability/UpgradeabilityProxy.sol

/**
 * Copyright (c) 2018 zOS Global Limited.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

pragma solidity 0.6.12;

/**
 * @notice 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.
 * @dev Forked from https://github.com/zeppelinos/zos-lib/blob/8a16ef3ad17ec7430e3a9d2b5e3f39b8204f8c8d/contracts/upgradeability/UpgradeabilityProxy.sol
 * Modifications:
 * 1. Reformat, conform to Solidity 0.6 syntax, and add error messages (5/13/20)
 * 2. Use Address utility library from the latest OpenZeppelin (5/13/20)
 */
contract UpgradeabilityProxy is Proxy {
    /**
     * @dev Emitted when the implementation is upgraded.
     * @param implementation Address of the new implementation.
     */
    event Upgraded(address implementation);

    /**
     * @dev Storage slot with the address of the current implementation.
     * This is the keccak-256 hash of "org.zeppelinos.proxy.implementation", and is
     * validated in the constructor.
     */
    bytes32
        private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3;

    /**
     * @dev Contract constructor.
     * @param implementationContract Address of the initial implementation.
     */
    constructor(address implementationContract) public {
        assert(
            IMPLEMENTATION_SLOT ==
                keccak256("org.zeppelinos.proxy.implementation")
        );

        _setImplementation(implementationContract);
    }

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

        bytes32 slot = IMPLEMENTATION_SLOT;

        assembly {
            sstore(slot, newImplementation)
        }
    }
}

// File: contracts/centre/upgradeability/AdminUpgradeabilityProxy.sol

/**
 * Copyright (c) 2018 zOS Global Limited.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

pragma solidity 0.6.12;

/**
 * @notice This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * @dev Forked from https://github.com/zeppelinos/zos-lib/blob/8a16ef3ad17ec7430e3a9d2b5e3f39b8204f8c8d/contracts/upgradeability/AdminUpgradeabilityProxy.sol
 * Modifications:
 * 1. Reformat, conform to Solidity 0.6 syntax, and add error messages (5/13/20)
 * 2. Remove ifAdmin modifier from admin() and implementation() (5/13/20)
 */
contract AdminUpgradeabilityProxy is UpgradeabilityProxy {
    /**
     * @dev Emitted when the administration has been transferred.
     * @param previousAdmin Address of the previous admin.
     * @param newAdmin Address of the new admin.
     */
    event AdminChanged(address previousAdmin, address newAdmin);

    /**
     * @dev Storage slot with the admin of the contract.
     * This is the keccak-256 hash of "org.zeppelinos.proxy.admin", and is
     * validated in the constructor.
     */
    bytes32
        private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b;

    /**
     * @dev Modifier to check whether the `msg.sender` is the admin.
     * If it is, it will run the function. Otherwise, it will delegate the call
     * to the implementation.
     */
    modifier ifAdmin() {
        if (msg.sender == _admin()) {
            _;
        } else {
            _fallback();
        }
    }

    /**
     * @dev Contract constructor.
     * It sets the `msg.sender` as the proxy administrator.
     * @param implementationContract address of the initial implementation.
     */
    constructor(address implementationContract)
        public
        UpgradeabilityProxy(implementationContract)
    {
        assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin"));

        _setAdmin(msg.sender);
    }

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

    /**
     * @return The address of the implementation.
     */
    function implementation() external view 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/develop/abi-spec.html#function-selector-and-argument-encoding.
     */
    function upgradeToAndCall(address newImplementation, bytes calldata data)
        external
        payable
        ifAdmin
    {
        _upgradeTo(newImplementation);
        // prettier-ignore
        // solhint-disable-next-line avoid-low-level-calls
        (bool success,) = address(this).call{value: msg.value}(data);
        // solhint-disable-next-line reason-string
        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 {
        require(
            msg.sender != _admin(),
            "Cannot call fallback function from the proxy admin"
        );
        super._willFallback();
    }
}

// File: contracts/matic-fiattoken/MaticFiatTokenProxy.sol

pragma solidity 0.6.12;

// prettier-ignore

contract MaticFiatTokenProxy is AdminUpgradeabilityProxy {
    constructor(address implementationContract)
        public
        AdminUpgradeabilityProxy(implementationContract)
    {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"implementationContract","type":"address"}],"stateMutability":"nonpayable","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":false,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":"view","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"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000005ecd6d0e14b84f43f796b82534abfeef6784e267

-----Decoded View---------------
Arg [0] : implementationContract (address): 0x5ecd6d0e14b84f43f796b82534abfeef6784e267

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000005ecd6d0e14b84f43f796b82534abfeef6784e267


Block Transaction Gas Used Reward
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