Overview
Max Total Supply
25,593,752,779.953142 USDC
Holders
2,360,814 (0.00%)
Market
Price
$1.00 @ 0.000404 ETH (-0.10%)
Onchain Market Cap
$25,575,990,715.52
Circulating Supply Market Cap
$35,044,825,781.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.000001 USDCValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $0.9997 0.0004047 Eth | $135,467,798.00 2,150.264 BTC | 0.0000% |
2 | Bybit | BTC-USDC | $0.9999 0.0004048 Eth | $99,782,446.00 1,583.921 BTC | 0.0000% |
3 | Binance | BTC-USDC | $0.9999 0.0004048 Eth | $87,632,639.00 1,390.699 BTC | 0.0000% |
4 | Bybit | ETH-USDC | $0.9999 0.0004048 Eth | $65,882,877.00 26,733.583 ETH | 0.0001% |
5 | DigiFinex | ETH-USDC | $0.9997 0.0004047 Eth | $59,609,065.00 24,131.595 ETH | 0.0001% |
6 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004049 Eth | $54,459,882.00 372,241.949 SO11111111111111111111111111111111111111112 | 0.0009% |
7 | Binance | ETH-USDC | $1.00 0.0004049 Eth | $38,112,515.00 15,450.368 ETH | 0.0000% |
8 | Coinbase Exchange | USDT-USDC | $1.00 0.0004048 Eth | $37,915,302.00 37,924,349.290 USDT | 0.0922% |
9 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004049 Eth | $34,650,980.00 236,841.314 SO11111111111111111111111111111111111111112 | 0.0006% |
10 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.001 0.0004051 Eth | $34,578,306.00 34,516,076.851 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0839% |
11 | Hotcoin | BTC-USDC | $1.00 0.0004049 Eth | $31,277,074.00 496.216 BTC | 0.0000% |
12 | Biconomy.com | ETH-USDC | $0.9999 0.0004049 Eth | $28,617,437.00 11,636.526 ETH | 0.0000% |
13 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004049 Eth | $25,188,160.00 172,209.909 SO11111111111111111111111111111111111111112 | 0.0004% |
14 | Dexalot | ETH-USDC | $0.9999 0.0004045 Eth | $24,597,126.00 10,007.351 ETH | 0.0000% |
15 | OKX | BTC-USDC | $0.9999 0.0004048 Eth | $23,322,171.00 370.152 BTC | 0.0000% |
16 | Azbit | BNB-USDC | $1.00 0.0004048 Eth | $21,114,113.00 36,604.136 BNB | 0.0001% |
17 | LBank | ETH-USDC | $1.00 0.0004048 Eth | $20,435,261.00 8,272.563 ETH | 0.0000% |
18 | Tapbit | BTC-USDC | $0.9998 0.0004050 Eth | $20,187,544.00 320.696 BTC | 0.0000% |
19 | OKX | ETH-USDC | $1.00 0.0004048 Eth | $17,986,000.00 7,297.052 ETH | 0.0000% |
20 | Binance | SUI-USDC | $1.00 0.0004048 Eth | $16,959,785.00 7,794,224.700 SUI | 0.0190% |
21 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004049 Eth | $16,749,438.00 16,753,776.359 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0407% |
22 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004048 Eth | $16,249,886.00 110,983.534 SO11111111111111111111111111111111111111112 | 0.0003% |
23 | Biconomy.com | BTC-USDC | $0.9999 0.0004049 Eth | $14,586,028.00 231.654 BTC | 0.0000% |
24 | Azbit | SOL-USDC | $0.9999 0.0004049 Eth | $13,673,268.00 93,510.494 SOL | 0.0002% |
25 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004049 Eth | $12,052,777.00 82,353.478 SO11111111111111111111111111111111111111112 | 0.0002% |
26 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.9997 0.0004047 Eth | $11,982,877.00 11,982,305.965 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0291% |
27 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0004049 Eth | $9,702,138.00 66,272,856.969 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.1611% |
28 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004049 Eth | $9,666,219.00 2,900,285.275 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0071% |
29 | Bybit | SOL-USDC | $0.9999 0.0004048 Eth | $9,486,246.00 64,844.667 SOL | 0.0002% |
30 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0004048 Eth | $8,599,934.00 8,599,782.989 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0209% |
31 | WEEX | BTC-USDC | $0.9999 0.0004052 Eth | $8,208,595.00 130.301 BTC | 0.0000% |
32 | WhiteBIT | ETH-USDC | $1.00 0.0004048 Eth | $7,602,471.00 3,076.909 ETH | 0.0000% |
33 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0004051 Eth | $7,438,447.00 50,829.842 SO11111111111111111111111111111111111111112 | 0.0001% |
34 | XT.COM | ETH-USDC | $0.9997 0.0004051 Eth | $7,167,337.00 2,906.096 ETH | 0.0000% |
35 | Hotcoin | ETH-USDC | $1.00 0.0004049 Eth | $7,109,390.00 2,877.010 ETH | 0.0000% |
36 | Azbit | ETH-USDC | $0.9999 0.0004049 Eth | $6,647,393.00 2,702.207 ETH | 0.0000% |
37 | Azbit | LTC-USDC | $0.9999 0.0004049 Eth | $5,932,806.00 89,794.410 LTC | 0.0002% |
38 | Uniswap V3 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0004048 Eth | $5,716,351.00 199,028.011 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0005% |
39 | Dexalot | WBTC-USDC | $0.9997 0.0004055 Eth | $5,260,967.00 83.660 WBTC | 0.0000% |
40 | Bitget | BTC-USDC | $1.00 0.0004048 Eth | $4,987,528.00 79.240 BTC | 0.0000% |
41 | PointPay | BTC-USDC | $0.9999 0.0004048 Eth | $4,938,656.00 78.350 BTC | 0.0000% |
42 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004050 Eth | $4,920,801.00 4,924,934.958 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0120% |
43 | Cetus | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $1.005 0.0004069 Eth | $4,861,860.00 4,726,188.759 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0115% |
44 | WhiteBIT | BTC-USDC | $1.00 0.0004048 Eth | $4,052,146.00 64.310 BTC | 0.0000% |
45 | HTX | ETH-USDC | $1.00 0.0004048 Eth | $3,565,574.00 1,450.041 ETH | 0.0000% |
46 | HTX | BTC-USDC | $1.00 0.0004048 Eth | $3,560,112.00 56.567 BTC | 0.0000% |
47 | Bitget | ETH-USDC | $1.00 0.0004048 Eth | $3,346,642.00 1,359.932 ETH | 0.0000% |
48 | Binance | WIF-USDC | $0.9999 0.0004051 Eth | $3,067,448.00 1,125,754.130 WIF | 0.0027% |
49 | Dex-Trade | BTC-USDC | $0.9998 0.0004049 Eth | $2,983,102.00 47.367 BTC | 0.0000% |
50 | Dexalot | BTC-USDC | $0.9997 0.0004055 Eth | $2,897,264.00 45.984 BTC | 0.0000% |
51 | PointPay | SUI-USDC | $1.00 0.0004048 Eth | $2,804,619.00 1,288,165.602 SUI | 0.0031% |
52 | OKX | USDT-USDC | $1.00 0.0004048 Eth | $2,616,801.00 2,616,493.444 USDT | 0.0064% |
53 | Binance | FET-USDC | $0.9996 0.0004050 Eth | $2,600,359.00 1,787,097.200 FET | 0.0043% |
54 | Binance | SEI-USDC | $1.00 0.0004051 Eth | $2,442,425.00 5,211,980.800 SEI | 0.0127% |
55 | Bybit | APT-USDC | $0.9999 0.0004048 Eth | $1,910,812.00 205,052.610 APT | 0.0005% |
56 | Slex | ETH-USDC | $0.9999 0.0004050 Eth | $1,898,080.00 769.665 ETH | 0.0000% |
57 | Bybit | SUI-USDC | $0.9999 0.0004048 Eth | $1,864,690.00 858,464.870 SUI | 0.0021% |
58 | Bybit | AVAX-USDC | $0.9999 0.0004048 Eth | $1,739,956.00 60,446.018 AVAX | 0.0001% |
59 | Coinbase Exchange | EURC-USDC | $0.9998 0.0004051 Eth | $1,718,645.00 1,568,490.000 EURC | 0.0038% |
60 | PointPay | ETH-USDC | $0.9998 0.0004048 Eth | $1,673,865.00 678.712 ETH | 0.0000% |
61 | Deribit Spot | SOL-USDC | $0.9998 0.0004051 Eth | $1,527,112.00 10,429.000 SOL | 0.0000% |
62 | OKX | SOL-USDC | $1.00 0.0004048 Eth | $1,405,424.00 9,600.376 SOL | 0.0000% |
63 | Bybit | MEW-USDC | $1.00 0.0004048 Eth | $1,394,982.00 207,491,762.160 MEW | 0.5045% |
64 | Bybit | WIF-USDC | $1.00 0.0004048 Eth | $1,388,236.00 509,318.580 WIF | 0.0012% |
65 | Bybit | DOGE-USDC | $0.9999 0.0004048 Eth | $1,294,923.00 11,625,183.000 DOGE | 0.0283% |
66 | Binance | WLD-USDC | $0.9997 0.0004050 Eth | $1,131,334.00 561,737.900 WLD | 0.0014% |
67 | Binance | FLOKI-USDC | $1.00 0.0004049 Eth | $1,072,110.00 7,683,401,629.000 FLOKI | 18.6814% |
68 | BYDFi | BTC-USDC | $1.00 0.0004055 Eth | $1,040,676.00 16.550 BTC | 0.0000% |
69 | Binance | AAVE-USDC | $0.9999 0.0004051 Eth | $875,097.00 5,811.117 AAVE | 0.0000% |
70 | WEEX | ADA-USDC | $0.9999 0.0004052 Eth | $849,134.00 2,400,143.000 ADA | 0.0058% |
71 | Bybit | XRP-USDC | $0.9999 0.0004048 Eth | $824,670.00 1,529,416.160 XRP | 0.0037% |
72 | XT.COM | BTC-USDC | $1.00 0.0004049 Eth | $806,672.00 12.800 BTC | 0.0000% |
73 | KuCoin | BTC-USDC | $1.00 0.0004048 Eth | $765,694.00 12.150 BTC | 0.0000% |
74 | BYDFi | ETH-USDC | $0.9997 0.0004051 Eth | $737,699.00 298.934 ETH | 0.0000% |
75 | BingX | UNI-USDC | $1.00 0.0004048 Eth | $674,939.00 84,384.098 UNI | 0.0002% |
76 | WhiteBIT | ADA-USDC | $1.00 0.0004048 Eth | $656,017.00 1,861,114.300 ADA | 0.0045% |
77 | PointPay | SOL-USDC | $0.9998 0.0004048 Eth | $648,471.00 4,428.703 SOL | 0.0000% |
78 | Binance | ENA-USDC | $1.00 0.0004049 Eth | $641,734.00 1,933,060.040 ENA | 0.0047% |
79 | Bybit | SHIB-USDC | $0.9999 0.0004048 Eth | $588,427.00 32,921,536,874.900 SHIB | 80.0452% |
80 | Binance | NOT-USDC | $1.00 0.0004049 Eth | $575,969.00 72,773,620.000 NOT | 0.1769% |
81 | Bybit | WLD-USDC | $0.9999 0.0004048 Eth | $540,281.00 267,383.410 WLD | 0.0007% |
82 | BitMart | DAI-USDC | $0.9999 0.0004049 Eth | $504,061.00 504,172.400 DAI | 0.0012% |
83 | WhiteBIT | XRP-USDC | $1.00 0.0004048 Eth | $458,372.00 854,455.300 XRP | 0.0021% |
84 | PointPay | BNB-USDC | $0.9998 0.0004048 Eth | $455,764.00 790.308 BNB | 0.0000% |
85 | BitMart | TUSD-USDC | $0.9999 0.0004049 Eth | $428,634.00 429,868.000 TUSD | 0.0010% |
86 | WEEX | XRP-USDC | $1.00 0.0004052 Eth | $394,924.00 732,333.000 XRP | 0.0018% |
87 | OKX | NEAR-USDC | $1.00 0.0004048 Eth | $370,314.00 76,745.414 NEAR | 0.0002% |
88 | OKX | OP-USDC | $1.00 0.0004048 Eth | $316,250.00 183,635.736 OP | 0.0004% |
89 | BingX | DOGE-USDC | $1.00 0.0004048 Eth | $305,626.00 2,747,055.770 DOGE | 0.0067% |
90 | Dex-Trade | SOL-USDC | $0.9999 0.0004051 Eth | $284,918.00 1,949.758 SOL | 0.0000% |
91 | OKX | DOGE-USDC | $1.00 0.0004048 Eth | $275,417.00 2,477,689.370 DOGE | 0.0060% |
92 | Bybit | TRX-USDC | $0.9999 0.0004048 Eth | $237,586.00 1,469,685.860 TRX | 0.0036% |
93 | Bybit | LTC-USDC | $0.9999 0.0004048 Eth | $221,322.00 3,340.111 LTC | 0.0000% |
94 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9959 0.0004030 Eth | $186,020.00 23,337.533 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0001% |
95 | KuCoin | SOL-USDC | $0.9999 0.0004048 Eth | $184,641.00 1,266.679 SOL | 0.0000% |
96 | DeGate | 0X92D6C1E31E14520E676A687F0A93788B716BEFF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9988 0.0004042 Eth | $162,022.00 175,499.501 0X92D6C1E31E14520E676A687F0A93788B716BEFF5 | 0.0004% |
97 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9959 0.0004030 Eth | $99,687.00 24,292.157 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0001% |
98 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9985 0.0004045 Eth | $62,016.00 77,919.180 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 0.0002% |
99 | DeGate | 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9985 0.0004045 Eth | $60,791.00 74,357.970 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69 | 0.0002% |
100 | EXMO | USDC-USDT | $1.002 0.0004055 Eth | $51,386.00 51,302.587 USDC | 0.0001% |
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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