Feature Tip: Add private address tag to any address under My Name Tag !
Overview
Max Total Supply
25,823,785,182.448459 USDC
Holders
2,370,667 ( 0.009%)
Market
Price
$1.00 @ 0.000379 ETH (-0.02%)
Onchain Market Cap
$25,815,160,038.20
Circulating Supply Market Cap
$34,989,590,568.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
64.647886 USDCValue
$64.63 ( ~0.02448104778651 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $0.9999 0.0003786 Eth | $274,267,402.00 4,008.555 BTC | 0.0000% |
2 | Binance | BTC-USDC | $0.9999 0.0003787 Eth | $232,289,177.00 3,395.138 BTC | 0.0000% |
3 | Bybit | ETH-USDC | $0.9999 0.0003786 Eth | $187,367,027.00 70,936.405 ETH | 0.0005% |
4 | Hotcoin | BTC-USDC | $1.00 0.0003786 Eth | $87,467,549.00 1,282.018 BTC | 0.0000% |
5 | Azbit | BTC-USDC | $0.9999 0.0003785 Eth | $83,472,768.00 1,220.750 BTC | 0.0000% |
6 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $71,350,795.00 461,859.705 SO11111111111111111111111111111111111111112 | 0.0034% |
7 | Binance | ETH-USDC | $0.9999 0.0003784 Eth | $65,123,283.00 24,650.530 ETH | 0.0002% |
8 | OKX | BTC-USDC | $0.9999 0.0003787 Eth | $47,670,299.00 696.865 BTC | 0.0000% |
9 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003786 Eth | $41,090,566.00 265,664.824 SO11111111111111111111111111111111111111112 | 0.0020% |
10 | Coinbase Exchange | USDT-USDC | $1.00 0.0003786 Eth | $40,811,834.00 40,813,906.900 USDT | 0.3047% |
11 | Tapbit | BTC-USDC | $0.9998 0.0003785 Eth | $39,261,437.00 573.767 BTC | 0.0000% |
12 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003786 Eth | $33,976,701.00 219,875.363 SO11111111111111111111111111111111111111112 | 0.0016% |
13 | OKX | ETH-USDC | $0.9999 0.0003786 Eth | $30,682,499.00 11,608.800 ETH | 0.0001% |
14 | Azbit | BNB-USDC | $0.9999 0.0003785 Eth | $28,724,574.00 47,963.206 BNB | 0.0004% |
15 | LBank | BTC-USDC | $0.9999 0.0003785 Eth | $28,565,900.00 418.708 BTC | 0.0000% |
16 | Biconomy.com | ETH-USDC | $0.9998 0.0003785 Eth | $28,087,332.00 10,630.404 ETH | 0.0001% |
17 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $26,279,524.00 170,101.661 SO11111111111111111111111111111111111111112 | 0.0013% |
18 | WhiteBIT | BTC-USDC | $0.9999 0.0003785 Eth | $24,072,436.00 352.863 BTC | 0.0000% |
19 | Binance | SOL-USDC | $0.9998 0.0003785 Eth | $21,845,592.00 141,340.895 SOL | 0.0011% |
20 | Biconomy.com | BTC-USDC | $0.9998 0.0003785 Eth | $21,094,495.00 308.403 BTC | 0.0000% |
21 | WhiteBIT | ETH-USDC | $0.9999 0.0003785 Eth | $17,902,276.00 6,777.830 ETH | 0.0001% |
22 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $17,075,062.00 110,430.365 SO11111111111111111111111111111111111111112 | 0.0008% |
23 | LBank | ETH-USDC | $0.9999 0.0003785 Eth | $15,778,014.00 5,974.690 ETH | 0.0000% |
24 | PointPay | BTC-USDC | $0.9999 0.0003786 Eth | $14,790,185.00 216.137 BTC | 0.0000% |
25 | Hotcoin | ETH-USDC | $0.9999 0.0003786 Eth | $12,393,202.00 4,690.841 ETH | 0.0000% |
26 | Azbit | SOL-USDC | $0.9999 0.0003785 Eth | $12,291,728.00 79,517.558 SOL | 0.0006% |
27 | XT.COM | ETH-USDC | $0.9999 0.0003787 Eth | $12,289,046.00 4,651.170 ETH | 0.0000% |
28 | Bybit | SOL-USDC | $0.9999 0.0003786 Eth | $12,260,849.00 79,327.975 SOL | 0.0006% |
29 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $9,993,546.00 2,932,036.329 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0219% |
30 | Dex-Trade | BTC-USDC | $1.00 0.0003786 Eth | $7,909,524.00 115.898 BTC | 0.0000% |
31 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003786 Eth | $7,774,890.00 278,746.427 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0021% |
32 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003786 Eth | $7,577,510.00 7,578,596.050 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0566% |
33 | Kraken | BTC-USDC | $0.9999 0.0003786 Eth | $6,829,554.00 100.108 BTC | 0.0000% |
34 | Azbit | ETH-USDC | $0.9999 0.0003785 Eth | $6,712,089.00 2,540.011 ETH | 0.0000% |
35 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $6,541,981.00 6,544,152.647 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0489% |
36 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003785 Eth | $6,155,213.00 39,808.497 SO11111111111111111111111111111111111111112 | 0.0003% |
37 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003785 Eth | $6,093,653.00 57,697,415.648 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.4308% |
38 | Deribit Spot | BTC-USDC | $1.00 0.0003787 Eth | $6,031,708.00 88.086 BTC | 0.0000% |
39 | Binance | DOGE-USDC | $0.9999 0.0003786 Eth | $5,641,051.00 40,435,328.000 DOGE | 0.3019% |
40 | Binance | ARB-USDC | $0.9998 0.0003785 Eth | $5,602,931.00 9,941,091.300 ARB | 0.0742% |
41 | Azbit | LTC-USDC | $0.9999 0.0003785 Eth | $5,583,333.00 75,877.590 LTC | 0.0006% |
42 | HTX | ETH-USDC | $0.9999 0.0003786 Eth | $4,768,938.00 1,805.528 ETH | 0.0000% |
43 | HTX | BTC-USDC | $0.9999 0.0003786 Eth | $4,647,449.00 67.973 BTC | 0.0000% |
44 | Slex | BTC-USDC | $0.9999 0.0003786 Eth | $4,164,119.00 60.865 BTC | 0.0000% |
45 | Deribit Spot | SOL-USDC | $0.9999 0.0003786 Eth | $3,548,153.00 22,947.600 SOL | 0.0002% |
46 | OKX | DOGE-USDC | $0.9999 0.0003786 Eth | $3,491,905.00 24,848,626.100 DOGE | 0.1855% |
47 | Binance | WLD-USDC | $0.9998 0.0003785 Eth | $3,477,967.00 1,459,519.300 WLD | 0.0109% |
48 | Slex | ETH-USDC | $0.9999 0.0003786 Eth | $3,289,562.00 1,245.026 ETH | 0.0000% |
49 | BingX | ETH-USDC | $0.9999 0.0003786 Eth | $3,204,822.00 1,213.204 ETH | 0.0000% |
50 | BYDFi | BTC-USDC | $0.9998 0.0003785 Eth | $2,924,519.00 42.877 BTC | 0.0000% |
51 | Binance | ADA-USDC | $0.9998 0.0003785 Eth | $2,882,806.00 8,236,424.000 ADA | 0.0615% |
52 | PointPay | ETH-USDC | $1.00 0.0003786 Eth | $2,798,242.00 1,058.836 ETH | 0.0000% |
53 | OKX | SOL-USDC | $0.9999 0.0003786 Eth | $2,659,969.00 17,204.829 SOL | 0.0001% |
54 | Binance | WIF-USDC | $0.9999 0.0003786 Eth | $2,570,919.00 966,111.200 WIF | 0.0072% |
55 | Bitcointry | BTC-USDC | $0.9999 0.0003786 Eth | $2,337,861.00 34.067 BTC | 0.0000% |
56 | Biconomy.com | USDT-USDC | $0.9998 0.0003785 Eth | $2,266,872.00 2,267,457.516 USDT | 0.0169% |
57 | XT.COM | BTC-USDC | $0.9999 0.0003786 Eth | $2,180,377.00 31.869 BTC | 0.0000% |
58 | Bybit | DOGE-USDC | $0.9999 0.0003786 Eth | $2,073,084.00 14,832,789.300 DOGE | 0.1107% |
59 | Binance | FLOKI-USDC | $0.9998 0.0003785 Eth | $2,026,822.00 12,943,769,689.000 FLOKI | 96.6408% |
60 | LBank | FIL-USDC | $0.9999 0.0003785 Eth | $2,002,985.00 535,177.144 FIL | 0.0040% |
61 | Bybit | XRP-USDC | $0.9999 0.0003786 Eth | $1,981,159.00 3,626,156.490 XRP | 0.0271% |
62 | Coinbase Exchange | EURC-USDC | $1.00 0.0003786 Eth | $1,913,929.00 1,760,476.000 EURC | 0.0131% |
63 | Binance | PEOPLE-USDC | $0.9998 0.0003785 Eth | $1,212,939.00 14,380,260.700 PEOPLE | 0.1074% |
64 | BYDFi | ETH-USDC | $0.9999 0.0003786 Eth | $1,208,219.00 457.613 ETH | 0.0000% |
65 | Deribit Spot | ETH-USDC | $0.9999 0.0003786 Eth | $1,197,024.00 452.701 ETH | 0.0000% |
66 | PointPay | SUI-USDC | $0.9999 0.0003786 Eth | $1,155,091.00 549,846.695 SUI | 0.0041% |
67 | Bybit | MEW-USDC | $0.9999 0.0003787 Eth | $1,133,461.00 124,099,810.940 MEW | 0.9266% |
68 | Bybit | SUI-USDC | $0.9999 0.0003786 Eth | $1,099,229.00 524,570.650 SUI | 0.0039% |
69 | BingX | DOGE-USDC | $0.9999 0.0003786 Eth | $1,046,974.00 7,473,481.207 DOGE | 0.0558% |
70 | Binance | APT-USDC | $0.9999 0.0003786 Eth | $1,043,736.00 105,270.160 APT | 0.0008% |
71 | WhiteBIT | XRP-USDC | $0.9998 0.0003785 Eth | $1,039,519.00 1,910,122.900 XRP | 0.0143% |
72 | Vertex (Spot) | WBTC-USDC | $1.00 0.0003788 Eth | $962,259.00 14.143 WBTC | 0.0000% |
73 | PointPay | SOL-USDC | $0.9999 0.0003786 Eth | $914,538.00 5,912.691 SOL | 0.0000% |
74 | Bybit | ADA-USDC | $0.9999 0.0003786 Eth | $764,426.00 2,182,348.660 ADA | 0.0163% |
75 | VALR | USDT-USDC | $1.00 0.0003786 Eth | $764,111.00 763,910.466 USDT | 0.0057% |
76 | BYDFi | XRP-USDC | $0.9997 0.0003785 Eth | $739,952.00 1,359,908.000 XRP | 0.0102% |
77 | OKX | XRP-USDC | $0.9999 0.0003786 Eth | $646,545.00 1,184,452.914 XRP | 0.0088% |
78 | Bybit | APT-USDC | $0.9999 0.0003786 Eth | $634,698.00 63,747.220 APT | 0.0005% |
79 | Binance | ZRO-USDC | $0.9998 0.0003785 Eth | $619,025.00 160,672.320 ZRO | 0.0012% |
80 | WhiteBIT | ADA-USDC | $0.9998 0.0003785 Eth | $613,844.00 1,733,407.000 ADA | 0.0129% |
81 | Binance | BOME-USDC | $0.9999 0.0003786 Eth | $589,306.00 61,267,197.000 BOME | 0.4574% |
82 | KuCoin | DOGE-USDC | $0.9999 0.0003786 Eth | $474,085.00 3,271,876.806 DOGE | 0.0244% |
83 | Bybit | AVAX-USDC | $0.9999 0.0003786 Eth | $473,464.00 16,901.657 AVAX | 0.0001% |
84 | Dex-Trade | SOL-USDC | $1.00 0.0003786 Eth | $470,438.00 3,041.271 SOL | 0.0000% |
85 | BitMart | TUSD-USDC | $0.9999 0.0003786 Eth | $428,704.00 429,576.000 TUSD | 0.0032% |
86 | OKX | NEAR-USDC | $0.9999 0.0003786 Eth | $393,823.00 80,750.246 NEAR | 0.0006% |
87 | BingX | UNI-USDC | $0.9999 0.0003786 Eth | $377,378.00 50,556.977 UNI | 0.0004% |
88 | Tokpie | USDT-USDC | $0.9999 0.0003785 Eth | $322,763.00 322,753.460 USDT | 0.0024% |
89 | Bybit | OP-USDC | $0.9999 0.0003786 Eth | $298,955.00 174,555.650 OP | 0.0013% |
90 | KuCoin | SOL-USDC | $0.9999 0.0003786 Eth | $297,878.00 1,925.198 SOL | 0.0000% |
91 | Dexalot | EURC-USDC | $0.9999 0.0003786 Eth | $270,916.00 249,505.081 EURC | 0.0019% |
92 | LBank | DOT-USDC | $0.9999 0.0003785 Eth | $225,126.00 51,733.968 DOT | 0.0004% |
93 | OKX | FIL-USDC | $0.9999 0.0003786 Eth | $224,699.00 60,023.118 FIL | 0.0004% |
94 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0003782 Eth | $177,753.00 39,278.591 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0003% |
95 | DeGate | 0X92D6C1E31E14520E676A687F0A93788B716BEFF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9992 0.0003782 Eth | $152,883.00 158,874.907 0X92D6C1E31E14520E676A687F0A93788B716BEFF5 | 0.0012% |
96 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.999 0.0003781 Eth | $151,968.00 20,392.724 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0002% |
97 | tanX | USDT-USDC | $1.00 0.0003784 Eth | $145,021.00 145,036.000 USDT | 0.0011% |
98 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.999 0.0003781 Eth | $142,129.00 252,137.060 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0019% |
99 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9989 0.0003780 Eth | $87,467.00 101,381.520 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 0.0008% |
100 | DeGate | 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9989 0.0003780 Eth | $66,898.00 79,276.110 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69 | 0.0006% |
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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