Feature Tip: Add private address tag to any address under My Name Tag !
Overview
Max Total Supply
30,526,578,842.446929 USDC
Holders
2,504,240 ( 0.011%)
Market
Price
$1.00 @ 0.000304 ETH (-0.25%)
Onchain Market Cap
$30,431,946,448.04
Circulating Supply Market Cap
$42,849,687,152.00
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | BTC-USDC | $0.9996 0.0003039 Eth | $376,037,168.00 3,957.055 BTC | 0.0000% |
2 | Azbit | BTC-USDC | $0.9994 0.0003037 Eth | $328,998,224.00 3,462.872 BTC | 0.0000% |
3 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003039 Eth | $299,583,293.00 1,646,038.734 SO11111111111111111111111111111111111111112 | 0.0003% |
4 | Binance | ETH-USDC | $0.9999 0.0003039 Eth | $271,020,293.00 82,249.127 ETH | 0.0000% |
5 | Bybit | BTC-USDC | $0.9999 0.0003039 Eth | $204,900,598.00 2,154.514 BTC | 0.0000% |
6 | Bybit | ETH-USDC | $0.9999 0.0003039 Eth | $155,800,832.00 47,242.637 ETH | 0.0000% |
7 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003038 Eth | $150,443,583.00 825,465.558 SO11111111111111111111111111111111111111112 | 0.0002% |
8 | Coinbase Exchange | USDT-USDC | $0.9999 0.0003039 Eth | $125,307,958.00 125,502,348.350 USDT | 0.0262% |
9 | OKX | BTC-USDC | $0.9996 0.0003039 Eth | $112,848,613.00 1,187.912 BTC | 0.0000% |
10 | DigiFinex | BTC-USDC | $0.9995 0.0003038 Eth | $104,894,106.00 1,124.613 BTC | 0.0000% |
11 | Binance | SOL-USDC | $1.00 0.0003040 Eth | $81,001,189.00 445,017.230 SOL | 0.0001% |
12 | OKX | ETH-USDC | $0.9999 0.0003039 Eth | $78,129,795.00 23,664.654 ETH | 0.0000% |
13 | DigiFinex | ETH-USDC | $0.9995 0.0003038 Eth | $75,318,250.00 22,921.289 ETH | 0.0000% |
14 | Binance | XRP-USDC | $0.9999 0.0003039 Eth | $64,980,875.00 29,637,353.000 XRP | 0.0062% |
15 | Kraken | USDC-USD | $1.00 0.0003040 Eth | $45,470,147.00 45,470,147.438 USDC | 0.0095% |
16 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003039 Eth | $44,932,773.00 246,984.666 SO11111111111111111111111111111111111111112 | 0.0001% |
17 | Tapbit | BTC-USDC | $0.9996 0.0003039 Eth | $43,445,633.00 456.970 BTC | 0.0000% |
18 | Binance | FDUSD-USDC | $0.9991 0.0003036 Eth | $43,149,308.00 43,245,385.000 FDUSD | 0.0090% |
19 | LBank | BTC-USDC | $0.9997 0.0003038 Eth | $37,210,805.00 398.503 BTC | 0.0000% |
20 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003039 Eth | $35,654,929.00 8,630,585.914 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0018% |
21 | XT.COM | ETH-USDC | $0.9999 0.0003039 Eth | $33,910,985.00 10,291.421 ETH | 0.0000% |
22 | WhiteBIT | BTC-USDC | $0.9997 0.0003044 Eth | $33,199,610.00 355.218 BTC | 0.0000% |
23 | Biconomy.com | ETH-USDC | $0.9994 0.0003037 Eth | $31,211,277.00 9,462.168 ETH | 0.0000% |
24 | Binance | ADA-USDC | $1.00 0.0003040 Eth | $30,345,828.00 34,221,687.500 ADA | 0.0071% |
25 | Binance | BNB-USDC | $0.9996 0.0003039 Eth | $29,696,827.00 44,763.036 BNB | 0.0000% |
26 | Hotcoin | BTC-USDC | $1.00 0.0003040 Eth | $28,355,385.00 303.862 BTC | 0.0000% |
27 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003039 Eth | $27,931,337.00 153,581.958 SO11111111111111111111111111111111111111112 | 0.0000% |
28 | Azbit | ETH-USDC | $0.9994 0.0003037 Eth | $26,758,581.00 8,124.789 ETH | 0.0000% |
29 | WEEX | XRP-USDC | $0.9996 0.0003039 Eth | $25,027,238.00 11,649,663.845 XRP | 0.0024% |
30 | WEEX | DOGE-USDC | $0.9994 0.0003037 Eth | $25,015,809.00 81,836,637.924 DOGE | 0.0171% |
31 | Meteora | 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0003039 Eth | $24,584,425.00 927,302,743.616 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV | 0.1934% |
32 | Bybit | SOL-USDC | $0.9999 0.0003039 Eth | $22,980,093.00 126,242.639 SOL | 0.0000% |
33 | Biconomy.com | BTC-USDC | $0.9994 0.0003037 Eth | $22,947,202.00 241.264 BTC | 0.0000% |
34 | Bybit | XRP-USDC | $0.9999 0.0003039 Eth | $19,010,783.00 8,674,182.850 XRP | 0.0018% |
35 | Meteora | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003039 Eth | $17,604,890.00 4,264,360.402 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0009% |
36 | Bybit | USDE-USDC | $0.9999 0.0003039 Eth | $17,590,736.00 17,615,930.560 USDE | 0.0037% |
37 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9997 0.0003038 Eth | $17,520,683.00 17,543,999.137 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0037% |
38 | Slex | ETH-USDC | $0.9996 0.0003038 Eth | $13,085,084.00 3,968.057 ETH | 0.0000% |
39 | Kraken | BTC-USDC | $1.00 0.0003040 Eth | $11,384,930.00 122.047 BTC | 0.0000% |
40 | QMall | ETH-USDC | $0.9997 0.0003038 Eth | $9,868,202.00 2,995.092 ETH | 0.0000% |
41 | Deribit Spot | ETH-USDC | $0.9994 0.0003037 Eth | $9,790,545.00 2,969.475 ETH | 0.0000% |
42 | OKX | XRP-USDC | $0.9999 0.0003039 Eth | $8,776,819.00 4,004,159.707 XRP | 0.0008% |
43 | OKX | USDT-USDC | $0.9999 0.0003039 Eth | $8,586,063.00 8,595,733.373 USDT | 0.0018% |
44 | Binance | PEPE-USDC | $0.9999 0.0003039 Eth | $8,514,971.00 478,147,570,933.000 PEPE | 99.6991% |
45 | KuCoin | BTC-USDC | $0.9999 0.0003039 Eth | $8,372,256.00 89.652 BTC | 0.0000% |
46 | Azbit | SOL-USDC | $0.9994 0.0003037 Eth | $8,100,056.00 44,536.440 SOL | 0.0000% |
47 | Dex-Trade | BTC-USDC | $0.9999 0.0003039 Eth | $7,943,785.00 85.169 BTC | 0.0000% |
48 | Azbit | XRP-USDC | $0.9997 0.0003038 Eth | $6,472,501.00 2,952,469.660 XRP | 0.0006% |
49 | BingX | BTC-USDC | $0.9996 0.0003039 Eth | $6,221,352.00 65.436 BTC | 0.0000% |
50 | KuCoin | ETH-USDC | $0.9999 0.0003039 Eth | $6,120,618.00 1,860.111 ETH | 0.0000% |
51 | WhiteBIT | XRP-USDC | $0.9997 0.0003038 Eth | $5,838,784.00 2,719,310.400 XRP | 0.0006% |
52 | OKX | SOL-USDC | $0.9999 0.0003039 Eth | $5,759,477.00 31,617.828 SOL | 0.0000% |
53 | Bitget | BTC-USDC | $0.9999 0.0003039 Eth | $5,749,370.00 60.437 BTC | 0.0000% |
54 | Binance | LINK-USDC | $0.9995 0.0003037 Eth | $5,639,536.00 251,722.210 LINK | 0.0001% |
55 | BYDFi | ETH-USDC | $0.9994 0.0003037 Eth | $5,605,812.00 1,704.101 ETH | 0.0000% |
56 | Bitget | ETH-USDC | $0.9999 0.0003039 Eth | $5,481,698.00 1,661.987 ETH | 0.0000% |
57 | HTX | BTC-USDC | $0.9996 0.0003039 Eth | $5,445,465.00 57.233 BTC | 0.0000% |
58 | Binance | AAVE-USDC | $0.9999 0.0003039 Eth | $5,287,704.00 16,363.020 AAVE | 0.0000% |
59 | HTX | ETH-USDC | $0.9996 0.0003039 Eth | $5,043,671.00 1,528.907 ETH | 0.0000% |
60 | BingX | DOGE-USDC | $0.9996 0.0003039 Eth | $4,883,540.00 15,625,083.000 DOGE | 0.0033% |
61 | BYDFi | BTC-USDC | $0.9996 0.0003039 Eth | $4,865,003.00 52.132 BTC | 0.0000% |
62 | BingX | ETH-USDC | $0.9996 0.0003039 Eth | $4,785,366.00 1,451.562 ETH | 0.0000% |
63 | Deribit Spot | STETH-USDC | $0.9993 0.0003029 Eth | $4,740,552.00 1,438.150 STETH | 0.0000% |
64 | PointPay | ETH-USDC | $0.9996 0.0003039 Eth | $4,499,371.00 1,365.714 ETH | 0.0000% |
65 | Bybit | SUI-USDC | $0.9999 0.0003039 Eth | $4,111,763.00 956,798.320 SUI | 0.0002% |
66 | Binance | RUNE-USDC | $0.9995 0.0003037 Eth | $3,868,854.00 779,152.300 RUNE | 0.0002% |
67 | XT.COM | BTC-USDC | $0.9994 0.0003038 Eth | $3,755,485.00 39.524 BTC | 0.0000% |
68 | Azbit | LTC-USDC | $0.9997 0.0003038 Eth | $3,652,048.00 36,086.452 LTC | 0.0000% |
69 | Binance | ENA-USDC | $1.00 0.0003040 Eth | $3,630,524.00 3,506,140.230 ENA | 0.0007% |
70 | KuCoin | XRP-USDC | $0.9999 0.0003039 Eth | $3,409,198.00 1,587,519.825 XRP | 0.0003% |
71 | Binance | AVAX-USDC | $0.9995 0.0003037 Eth | $3,269,110.00 89,552.910 AVAX | 0.0000% |
72 | WEEX | SOL-USDC | $0.9994 0.0003037 Eth | $3,048,318.00 16,772.760 SOL | 0.0000% |
73 | Azbit | ADA-USDC | $0.9997 0.0003038 Eth | $2,963,449.00 3,343,271.710 ADA | 0.0007% |
74 | Bybit | DOGE-USDC | $0.9999 0.0003039 Eth | $2,837,046.00 9,067,912.000 DOGE | 0.0019% |
75 | Binance | DOT-USDC | $0.9999 0.0003039 Eth | $2,598,621.00 377,103.330 DOT | 0.0001% |
76 | tanX | BTC-USDC | $0.9997 0.0003038 Eth | $2,445,719.00 25.739 BTC | 0.0000% |
77 | Bybit | ADA-USDC | $0.9999 0.0003039 Eth | $2,443,898.00 2,771,372.090 ADA | 0.0006% |
78 | WhiteBIT | ADA-USDC | $0.9999 0.0003039 Eth | $2,437,602.00 2,815,842.700 ADA | 0.0006% |
79 | KuCoin | USDT-USDC | $0.9999 0.0003039 Eth | $2,425,689.00 2,429,695.150 USDT | 0.0005% |
80 | Binance | OP-USDC | $0.9995 0.0003037 Eth | $2,373,974.00 1,337,363.740 OP | 0.0003% |
81 | Biconomy.com | USDT-USDC | $1.001 0.0003034 Eth | $2,115,923.00 2,116,098.782 USDT | 0.0004% |
82 | Binance | LTC-USDC | $0.9995 0.0003037 Eth | $2,066,520.00 20,428.572 LTC | 0.0000% |
83 | Binance | WIF-USDC | $0.9995 0.0003037 Eth | $2,014,880.00 1,054,470.320 WIF | 0.0002% |
84 | LBank | FIL-USDC | $0.9994 0.0003038 Eth | $1,923,859.00 395,020.529 FIL | 0.0001% |
85 | OKX | SUI-USDC | $0.9999 0.0003039 Eth | $1,741,188.00 402,421.545 SUI | 0.0001% |
86 | Binance | SEI-USDC | $0.9999 0.0003039 Eth | $1,710,657.00 4,045,993.800 SEI | 0.0008% |
87 | OKX | DOGE-USDC | $0.9999 0.0003039 Eth | $1,700,902.00 5,445,236.420 DOGE | 0.0011% |
88 | WEEX | ADA-USDC | $0.9996 0.0003038 Eth | $1,499,891.00 1,730,843.540 ADA | 0.0004% |
89 | Binance | INJ-USDC | $0.9995 0.0003037 Eth | $1,473,649.00 71,682.090 INJ | 0.0000% |
90 | VALR | USDT-USDC | $0.9996 0.0003039 Eth | $1,356,283.00 1,357,727.684 USDT | 0.0003% |
91 | PointPay | SOL-USDC | $0.9999 0.0003039 Eth | $891,358.00 4,897.609 SOL | 0.0000% |
92 | DeGate | 0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003026 Eth | $628,319.00 1,034,065.420 0X4D1C297D39C5C1277964D0E3F8AA901493664530 | 0.0002% |
93 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003026 Eth | $627,511.00 124,344.736 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0000% |
94 | DeGate | 0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003026 Eth | $567,447.00 681,992.096 0XD533A949740BB3306D119CC777FA900BA034CD52 | 0.0001% |
95 | WEEX | ARB-USDC | $1.00 0.0003040 Eth | $502,003.00 666,523.901 ARB | 0.0001% |
96 | WEEX | LTC-USDC | $0.9999 0.0003039 Eth | $500,604.00 5,016.819 LTC | 0.0000% |
97 | Backpack Exchange | BTC-USDC | $1.001 0.0003042 Eth | $488,082.00 5.111 BTC | 0.0000% |
98 | DeGate | 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003026 Eth | $453,310.00 825,719.190 0X44108F0223A3C3028F5FE7AEC7F9BB2E66BEF82F | 0.0002% |
99 | DeGate | 0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9957 0.0003026 Eth | $427,638.00 441,605.838 0X4E15361FD6B4BB609FA63C81A2BE19D873717870 | 0.0001% |
100 | DeGate | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9976 0.0003033 Eth | $363,580.00 3.830 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
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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