Feature Tip: Add private address tag to any address under My Name Tag !
Overview
Max Total Supply
35,937,002,852.830678 USDC
Holders
2,681,682 ( 0.007%)
Market
Price
$1.00 @ 0.000374 ETH (-0.01%)
Onchain Market Cap
$35,933,373,215.54
Circulating Supply Market Cap
$56,375,011,897.00
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | ![]() | BTC-USDC | $1.00 0.0003738 Eth | $702,471,457.00 7,258.100 BTC | 0.0000% |
2 | ![]() | BTC-USDC | $1.00 0.0003743 Eth | $395,725,578.00 4,087.565 BTC | 0.0000% |
3 | ![]() | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003743 Eth | $392,727,744.00 1,947,681.639 SO11111111111111111111111111111111111111112 | 0.0002% |
4 | ![]() | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9996 0.0003742 Eth | $284,951,674.00 108,890.872 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
5 | ![]() | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003743 Eth | $204,958,137.00 1,016,458.165 SO11111111111111111111111111111111111111112 | 0.0001% |
6 | ![]() | ETH-USDC | $0.9995 0.0003739 Eth | $183,528,672.00 70,049.645 ETH | 0.0000% |
7 | ![]() | 6P6XGHYF7AEE6TZKSMFSKO444WQOP15ICUSQI2JFGIPN-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003744 Eth | $172,181,227.00 10,935,011.780 6P6XGHYF7AEE6TZKSMFSKO444WQOP15ICUSQI2JFGIPN | 0.0012% |
8 | ![]() | BTC-USDC | $0.9997 0.0003742 Eth | $115,522,482.00 1,187.831 BTC | 0.0000% |
9 | ![]() | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003743 Eth | $108,343,079.00 24,270,330.676 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0026% |
10 | ![]() | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0003744 Eth | $105,111,845.00 1,086.231 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
11 | ![]() | BTC-USDC | $1.001 0.0003766 Eth | $105,036,370.00 1,080.477 BTC | 0.0000% |
12 | ![]() | XRP-USDC | $0.9995 0.0003739 Eth | $78,536,346.00 32,795,655.000 XRP | 0.0036% |
13 | ![]() | BTC-USDC | $1.00 0.0003743 Eth | $77,367,071.00 799.595 BTC | 0.0000% |
14 | ![]() | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003744 Eth | $76,971,311.00 381,647.399 SO11111111111111111111111111111111111111112 | 0.0000% |
15 | ![]() | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003743 Eth | $74,174,949.00 367,758.669 SO11111111111111111111111111111111111111112 | 0.0000% |
16 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $72,587,404.00 27,163.751 ETH | 0.0000% |
17 | ![]() | SOL-USDC | $0.9998 0.0003743 Eth | $70,537,553.00 349,558.227 SOL | 0.0000% |
18 | ![]() | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003744 Eth | $68,327,927.00 339,417.109 SO11111111111111111111111111111111111111112 | 0.0000% |
19 | ![]() | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0003743 Eth | $65,022,024.00 63,888,648.128 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0069% |
20 | ![]() | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003728 Eth | $59,634,219.00 620.081 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
21 | ![]() | FDUSD-USDC | $0.9999 0.0003736 Eth | $57,368,226.00 57,420,648.000 FDUSD | 0.0062% |
22 | ![]() | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $10.59 0.0039642 Eth | $55,744,100.00 5,511,182.839 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0006% |
23 | ![]() | ETH-USDC | $0.9997 0.0003742 Eth | $51,262,285.00 19,191.210 ETH | 0.0000% |
24 | ![]() | BTC-USDC | $1.00 0.0003740 Eth | $49,858,891.00 512.515 BTC | 0.0000% |
25 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $49,383,108.00 18,821.170 ETH | 0.0000% |
26 | ![]() | USDC-USDT | $1.00 0.0003744 Eth | $41,078,004.00 41,073,462.224 USDC | 0.0045% |
27 | ![]() | USDC-USD | $0.9999 0.0003743 Eth | $36,923,724.00 36,927,416.618 USDC | 0.0040% |
28 | ![]() | USDC-EUR | $0.9998 0.0003743 Eth | $36,538,650.00 36,544,227.152 USDC | 0.0040% |
29 | ![]() | BTC-USDC | $1.00 0.0003744 Eth | $35,261,569.00 364.430 BTC | 0.0000% |
30 | ![]() | ETH-USDC | $1.00 0.0003744 Eth | $33,281,063.00 12,694.287 ETH | 0.0000% |
31 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $32,289,996.00 12,292.700 ETH | 0.0000% |
32 | ![]() | BTC-USDC | $1.00 0.0003742 Eth | $30,579,853.00 315.968 BTC | 0.0000% |
33 | ![]() | SUI-USDC | $1.00 0.0003744 Eth | $28,514,526.00 9,102,428.000 SUI | 0.0010% |
34 | ![]() | USDC-USDT | $1.00 0.0003744 Eth | $26,874,799.00 26,875,517.871 USDC | 0.0029% |
35 | ![]() | BTC-USDC | $1.00 0.0003743 Eth | $25,349,310.00 261.717 BTC | 0.0000% |
36 | ![]() | TRUMP-USDC | $1.00 0.0003744 Eth | $23,207,441.00 1,480,493.595 TRUMP | 0.0002% |
37 | ![]() | SOL-USDC | $1.00 0.0003744 Eth | $23,166,591.00 114,814.091 SOL | 0.0000% |
38 | ![]() | ETH-USDC | $1.00 0.0003765 Eth | $22,906,519.00 8,637.818 ETH | 0.0000% |
39 | ![]() | USDC-USDT | $1.00 0.0003744 Eth | $22,027,252.00 22,027,017.490 USDC | 0.0024% |
40 | ![]() | USDT-USDC | $1.00 0.0003742 Eth | $21,072,988.00 21,066,452.520 USDT | 0.0023% |
41 | ![]() | ADA-USDC | $1.00 0.0003735 Eth | $19,457,706.00 28,352,895.100 ADA | 0.0031% |
42 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $17,609,730.00 6,717.545 ETH | 0.0000% |
43 | ![]() | ETH-USDC | $1.00 0.0003742 Eth | $17,055,740.00 6,471.270 ETH | 0.0000% |
44 | ![]() | DOGE-USDC | $1.00 0.0003744 Eth | $16,364,455.00 65,744,460.000 DOGE | 0.0071% |
45 | ![]() | ETH-USDC | $1.00 0.0003734 Eth | $16,162,062.00 6,165.560 ETH | 0.0000% |
46 | ![]() | LTC-USDC | $1.00 0.0003744 Eth | $15,709,450.00 137,566.839 LTC | 0.0000% |
47 | ![]() | ETH-USDC | $0.9998 0.0003743 Eth | $15,464,466.00 5,789.874 ETH | 0.0000% |
48 | ![]() | USDC-USDT | $0.9998 0.0003738 Eth | $14,828,154.00 14,831,192.000 USDC | 0.0016% |
49 | ![]() | USDC-USDT | $0.9999 0.0003743 Eth | $14,495,566.00 14,496,213.440 USDC | 0.0016% |
50 | ![]() | ETH-USDC | $1.00 0.0003751 Eth | $14,039,485.00 5,331.856 ETH | 0.0000% |
51 | ![]() | WBTC-USDC | $0.9998 0.0003751 Eth | $12,538,140.00 129.766 WBTC | 0.0000% |
52 | ![]() | SOL-USDC | $1.00 0.0003743 Eth | $10,714,068.00 53,117.220 SOL | 0.0000% |
53 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $9,546,923.00 3,631.409 ETH | 0.0000% |
54 | ![]() | PEPE-USDC | $1.001 0.0003762 Eth | $8,785,542.00 921,574,075,885.000 PEPE | 99.9151% |
55 | ![]() | BTC-USDC | $1.00 0.0003737 Eth | $8,594,531.00 88.265 BTC | 0.0000% |
56 | ![]() | AVAX-USDC | $1.00 0.0003741 Eth | $8,558,476.00 341,719.548 AVAX | 0.0000% |
57 | ![]() | BTC-USDC | $1.00 0.0003743 Eth | $8,523,309.00 88.012 BTC | 0.0000% |
58 | ![]() | ETH-USDC | $1.00 0.0003743 Eth | $8,011,782.00 3,042.522 ETH | 0.0000% |
59 | ![]() | USDC-GBP | $1.00 0.0003744 Eth | $7,749,291.00 7,749,050.782 USDC | 0.0008% |
60 | ![]() | XRP-USDC | $1.00 0.0003743 Eth | $7,676,929.00 3,205,648.930 XRP | 0.0003% |
61 | ![]() | SOL-USDC | $0.9994 0.0003737 Eth | $7,015,768.00 34,772.090 SOL | 0.0000% |
62 | ![]() | ETH-USDC | $1.00 0.0003744 Eth | $6,980,480.00 2,613.295 ETH | 0.0000% |
63 | ![]() | USDC-USDT | $1.00 0.0003766 Eth | $6,979,894.00 6,979,874.000 USDC | 0.0008% |
64 | ![]() | SOL-USDC | $1.00 0.0003744 Eth | $6,922,350.00 34,305.969 SOL | 0.0000% |
65 | ![]() | LTC-USDC | $1.00 0.0003743 Eth | $6,833,518.00 60,207.110 LTC | 0.0000% |
66 | ![]() | USDC-USDT | $0.9999 0.0003743 Eth | $6,538,817.00 6,539,401.320 USDC | 0.0007% |
67 | ![]() | USDC-USDT | $0.9997 0.0003751 Eth | $6,413,107.00 6,414,363.897 USDC | 0.0007% |
68 | ![]() | AVAX-USDC | $0.9998 0.0003743 Eth | $6,287,474.00 251,431.290 AVAX | 0.0000% |
69 | ![]() | USDC-EUR | $1.00 0.0003744 Eth | $6,267,939.00 6,267,926.144 USDC | 0.0007% |
70 | ![]() | LINK-USDC | $1.00 0.0003744 Eth | $6,148,427.00 335,357.410 LINK | 0.0000% |
71 | ![]() | ETH-USDC | $0.9997 0.0003768 Eth | $5,815,955.00 2,219.586 ETH | 0.0000% |
72 | ![]() | BTC-USDC | $0.9999 0.0003749 Eth | $5,596,712.00 57.521 BTC | 0.0000% |
73 | ![]() | EURC-USDC | $1.00 0.0003740 Eth | $5,073,555.00 4,919,715.000 EURC | 0.0005% |
74 | ![]() | USDC-USDT | $0.9998 0.0003743 Eth | $5,016,050.00 5,017,120.750 USDC | 0.0005% |
75 | ![]() | XRP-USDC | $1.00 0.0003744 Eth | $4,897,941.00 2,038,343.000 XRP | 0.0002% |
76 | ![]() | BTC-USDC | $1.001 0.0003746 Eth | $4,666,620.00 48.155 BTC | 0.0000% |
77 | ![]() | BTC-USDC | $1.00 0.0003744 Eth | $4,394,829.00 45.186 BTC | 0.0000% |
78 | ![]() | AVAX-USDC | $1.00 0.0003744 Eth | $4,340,665.00 175,300.806 AVAX | 0.0000% |
79 | ![]() | ETH-USDC | $1.00 0.0003739 Eth | $4,263,232.00 1,589.013 ETH | 0.0000% |
80 | ![]() | USDC-GBP | $1.00 0.0003745 Eth | $4,157,073.00 4,156,430.080 USDC | 0.0005% |
81 | ![]() | HBAR-USDC | $1.00 0.0003735 Eth | $4,000,567.00 17,222,354.000 HBAR | 0.0019% |
82 | ![]() | BTC-USDC | $1.00 0.0003741 Eth | $3,962,044.00 40.920 BTC | 0.0000% |
83 | ![]() | USDC-USDT | $0.9999 0.0003760 Eth | $3,895,561.00 3,895,977.000 USDC | 0.0004% |
84 | ![]() | DOGE-USDC | $1.00 0.0003744 Eth | $3,749,263.00 15,060,060.327 DOGE | 0.0016% |
85 | ![]() | USDT-USDC | $1.00 0.0003740 Eth | $3,403,960.00 3,402,034.196 USDT | 0.0004% |
86 | ![]() | AAVE-USDC | $1.00 0.0003744 Eth | $3,355,338.00 13,637.050 AAVE | 0.0000% |
87 | ![]() | USDT-USDC | $1.00 0.0003744 Eth | $3,353,605.00 3,352,372.277 USDT | 0.0004% |
88 | ![]() | TAO-USDC | $0.9998 0.0003743 Eth | $3,275,817.00 8,717.094 TAO | 0.0000% |
89 | ![]() | USDC-USD | $1.00 0.0003743 Eth | $3,173,636.00 3,173,794.359 USDC | 0.0003% |
90 | ![]() | XRP-USDC | $1.00 0.0003744 Eth | $2,851,016.00 1,172,922.291 XRP | 0.0001% |
91 | ![]() | ETH-USDC | $1.001 0.0003746 Eth | $2,760,008.00 1,052.084 ETH | 0.0000% |
92 | ![]() | USDC-EUR | $0.9998 0.0003742 Eth | $2,421,839.00 2,425,468.247 USDC | 0.0003% |
93 | ![]() | DOT-USDC | $1.001 0.0003746 Eth | $2,277,502.00 478,049.430 DOT | 0.0001% |
94 | ![]() | WBTC-USDC | $0.9999 0.0003736 Eth | $2,125,642.00 22.018 WBTC | 0.0000% |
95 | ![]() | RENDER-USDC | $0.9995 0.0003739 Eth | $2,095,370.00 486,782.970 RENDER | 0.0001% |
96 | ![]() | USDE-USDC | $1.00 0.0003744 Eth | $1,982,587.00 1,982,407.240 USDE | 0.0002% |
97 | ![]() | ADA-USDC | $0.9999 0.0003743 Eth | $1,847,472.00 2,695,566.030 ADA | 0.0003% |
98 | ![]() | LTC-USDC | $1.00 0.0003741 Eth | $1,620,747.00 14,454.346 LTC | 0.0000% |
99 | ![]() | RSR-USDC | $1.00 0.0003735 Eth | $1,337,638.00 153,683,249.300 RSR | 0.0167% |
100 | ![]() | USDC-USDT | $0.9999 0.0003744 Eth | $989,648.00 989,714.884 USDC | 0.0001% |
Contract Source Code Verified (Exact Match)
Contract Name:
FiatTokenProxy
Compiler Version
v0.4.24+commit.e67f0147
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2018-08-03 */ pragma solidity ^0.4.24; // File: zos-lib/contracts/upgradeability/Proxy.sol /** * @title Proxy * @dev Implements delegation of calls to other contracts, with proper * forwarding of return values and bubbling of failures. * It defines a fallback function that delegates all calls to the address * returned by the abstract _implementation() internal function. */ contract Proxy { /** * @dev Fallback function. * Implemented entirely in `_fallback`. */ function () payable external { _fallback(); } /** * @return The Address of the implementation. */ function _implementation() internal view returns (address); /** * @dev Delegates execution to an implementation contract. * This is a low level function that doesn't return to its internal call site. * It will return to the external caller whatever the implementation returns. * @param implementation Address to delegate. */ function _delegate(address implementation) internal { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize) } default { return(0, returndatasize) } } } /** * @dev Function that is run as the first thing in the fallback function. * Can be redefined in derived contracts to add functionality. * Redefinitions must call super._willFallback(). */ function _willFallback() internal { } /** * @dev fallback implementation. * Extracted to enable manual triggering. */ function _fallback() internal { _willFallback(); _delegate(_implementation()); } } // File: openzeppelin-solidity/contracts/AddressUtils.sol /** * Utility library of inline functions on addresses */ library AddressUtils { /** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param addr address to check * @return whether the target address is a contract */ function isContract(address addr) internal view returns (bool) { uint256 size; // XXX Currently there is no better way to check if there is a contract in an address // than to check the size of the code at that address. // See https://ethereum.stackexchange.com/a/14016/36603 // for more details about how this works. // TODO Check this again before the Serenity release, because all addresses will be // contracts then. // solium-disable-next-line security/no-inline-assembly assembly { size := extcodesize(addr) } return size > 0; } } // File: zos-lib/contracts/upgradeability/UpgradeabilityProxy.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 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 _implementation Address of the initial implementation. */ constructor(address _implementation) public { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); } /** * @dev Returns the current implementation. * @return Address of the current implementation */ function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } } /** * @dev Upgrades the proxy to a new implementation. * @param newImplementation Address of the new implementation. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Sets the implementation address of the proxy. * @param newImplementation Address of the new implementation. */ function _setImplementation(address newImplementation) private { require(AddressUtils.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address"); bytes32 slot = IMPLEMENTATION_SLOT; assembly { sstore(slot, newImplementation) } } } // File: zos-lib/contracts/upgradeability/AdminUpgradeabilityProxy.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 { /** * @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(); } } /** * Contract constructor. * It sets the `msg.sender` as the proxy administrator. * @param _implementation address of the initial implementation. */ constructor(address _implementation) UpgradeabilityProxy(_implementation) public { assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin")); _setAdmin(msg.sender); } /** * @return The address of the proxy admin. */ function admin() external view ifAdmin returns (address) { return _admin(); } /** * @return The address of the implementation. */ function implementation() external view 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/develop/abi-spec.html#function-selector-and-argument-encoding. */ function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(address(this).call.value(msg.value)(data)); } /** * @return The admin slot. */ function _admin() internal view returns (address adm) { bytes32 slot = ADMIN_SLOT; assembly { adm := sload(slot) } } /** * @dev Sets the address of the proxy admin. * @param newAdmin Address of the new proxy admin. */ function _setAdmin(address newAdmin) internal { bytes32 slot = ADMIN_SLOT; assembly { sstore(slot, newAdmin) } } /** * @dev Only fall back when the sender is not the admin. */ function _willFallback() internal { require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin"); super._willFallback(); } } // File: contracts/FiatTokenProxy.sol /** * Copyright CENTRE SECZ 2018 * * 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 all * 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 ^0.4.24; /** * @title FiatTokenProxy * @dev This contract proxies FiatToken calls and enables FiatToken upgrades */ contract FiatTokenProxy is AdminUpgradeabilityProxy { constructor(address _implementation) public AdminUpgradeabilityProxy(_implementation) { } }
Contract Security Audit
- Callisto Network - Apr 7th, 2023 - Security Audit Report
[{"constant":false,"inputs":[{"name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newImplementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_implementation","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousAdmin","type":"address"},{"indexed":false,"name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56
-----Decoded View---------------
Arg [0] : _implementation (address): 0x0882477e7895bdC5cea7cB1552ed914aB157Fe56
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56
Swarm Source
bzzr://a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed24
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