Feature Tip: Add private address tag to any address under My Name Tag !
Overview
Max Total Supply
25,557,434,654.404645 USDC
Holders
2,363,934 (0.00%)
Market
Price
$1.00 @ 0.000409 ETH (-0.06%)
Onchain Market Cap
$25,537,985,446.63
Circulating Supply Market Cap
$35,018,391,205.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
5 USDCValue
$5.00 ( ~0.00204605148882189 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $0.9998 0.0004089 Eth | $145,002,719.00 2,320.374 BTC | 0.0000% |
2 | Bybit | BTC-USDC | $0.9998 0.0004089 Eth | $135,832,679.00 2,169.105 BTC | 0.0000% |
3 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9994 0.0004081 Eth | $91,430,083.00 625,035.919 SO11111111111111111111111111111111111111112 | 0.0017% |
4 | Azbit | BTC-USDC | $0.9998 0.0004089 Eth | $86,853,921.00 1,385.820 BTC | 0.0000% |
5 | Bybit | ETH-USDC | $0.9998 0.0004089 Eth | $73,533,726.00 29,925.162 ETH | 0.0001% |
6 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004084 Eth | $50,843,368.00 347,727.517 SO11111111111111111111111111111111111111112 | 0.0009% |
7 | DigiFinex | ETH-USDC | $0.9998 0.0004089 Eth | $47,498,128.00 19,422.365 ETH | 0.0001% |
8 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004084 Eth | $33,445,092.00 228,533.172 SO11111111111111111111111111111111111111112 | 0.0006% |
9 | Hotcoin | BTC-USDC | $0.9997 0.0004078 Eth | $32,565,002.00 520.966 BTC | 0.0000% |
10 | Biconomy.com | ETH-USDC | $0.9998 0.0004089 Eth | $27,614,766.00 11,225.748 ETH | 0.0000% |
11 | OKX | BTC-USDC | $0.9998 0.0004089 Eth | $22,898,197.00 365.792 BTC | 0.0000% |
12 | Tapbit | BTC-USDC | $1.00 0.0004079 Eth | $21,357,839.00 340.821 BTC | 0.0000% |
13 | LBank | ETH-USDC | $0.9998 0.0004089 Eth | $21,203,230.00 8,671.921 ETH | 0.0000% |
14 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9994 0.0004081 Eth | $19,113,712.00 130,504.869 SO11111111111111111111111111111111111111112 | 0.0003% |
15 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9994 0.0004081 Eth | $18,493,782.00 5,570,234.553 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0149% |
16 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004089 Eth | $17,504,184.00 119,365.254 SO11111111111111111111111111111111111111112 | 0.0003% |
17 | Dexalot | AVAX-USDC | $0.9996 0.0004070 Eth | $17,049,326.00 592,666.602 AVAX | 0.0016% |
18 | OKX | ETH-USDC | $0.9998 0.0004089 Eth | $15,507,967.00 6,314.125 ETH | 0.0000% |
19 | Binance | SUI-USDC | $0.9997 0.0004075 Eth | $15,361,353.00 6,897,233.800 SUI | 0.0185% |
20 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9998 0.0004089 Eth | $15,199,904.00 528,463.890 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0014% |
21 | Biconomy.com | BTC-USDC | $0.9998 0.0004089 Eth | $14,972,894.00 238.990 BTC | 0.0000% |
22 | Dexalot | USDT-USDC | $0.9996 0.0004070 Eth | $14,712,286.00 14,720,068.924 USDT | 0.0394% |
23 | Azbit | SOL-USDC | $0.9998 0.0004089 Eth | $13,640,080.00 93,116.095 SOL | 0.0002% |
24 | Bybit | SOL-USDC | $0.9998 0.0004089 Eth | $13,341,006.00 91,034.067 SOL | 0.0002% |
25 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004089 Eth | $10,826,487.00 73,937.536 SO11111111111111111111111111111111111111112 | 0.0002% |
26 | Dexalot | WBTC-USDC | $1.001 0.0004080 Eth | $9,886,448.00 157.785 WBTC | 0.0000% |
27 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9994 0.0004081 Eth | $9,266,507.00 9,273,271.804 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0248% |
28 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9994 0.0004081 Eth | $9,050,816.00 66,715,490.962 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.1787% |
29 | Kraken | USDC-USD | $0.9998 0.0004089 Eth | $8,835,854.00 8,837,621.258 USDC | 0.0237% |
30 | WhiteBIT | BTC-USDC | $0.9994 0.0004081 Eth | $7,221,456.00 115.525 BTC | 0.0000% |
31 | Azbit | BNB-USDC | $0.9998 0.0004089 Eth | $6,273,059.00 10,995.249 BNB | 0.0000% |
32 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9978 0.0004077 Eth | $6,270,141.00 100.525 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
33 | Azbit | LTC-USDC | $0.9998 0.0004089 Eth | $5,932,303.00 91,071.140 LTC | 0.0002% |
34 | Hotcoin | ETH-USDC | $1.00 0.0004080 Eth | $5,665,236.00 2,314.255 ETH | 0.0000% |
35 | XT.COM | ETH-USDC | $0.9991 0.0004086 Eth | $5,590,300.00 2,277.351 ETH | 0.0000% |
36 | Uniswap V3 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9998 0.0004089 Eth | $5,527,976.00 191,871.771 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0005% |
37 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0004089 Eth | $5,498,998.00 37,511.407 SO11111111111111111111111111111111111111112 | 0.0001% |
38 | Binance | ARB-USDC | $0.9994 0.0004079 Eth | $5,342,023.00 10,103,131.200 ARB | 0.0271% |
39 | PointPay | BTC-USDC | $0.9998 0.0004085 Eth | $5,126,183.00 81.894 BTC | 0.0000% |
40 | Dexalot | ARB-USDC | $0.9996 0.0004070 Eth | $4,738,745.00 8,931,722.223 ARB | 0.0239% |
41 | WhiteBIT | ETH-USDC | $0.9994 0.0004081 Eth | $4,499,428.00 1,839.096 ETH | 0.0000% |
42 | OKX | USDT-USDC | $0.9999 0.0004089 Eth | $4,135,772.00 4,136,368.520 USDT | 0.0111% |
43 | Dexalot | BTC-USDC | $1.001 0.0004080 Eth | $4,124,629.00 65.729 BTC | 0.0000% |
44 | Cube | BTC-USDC | $0.9998 0.0004089 Eth | $4,101,677.00 65.505 BTC | 0.0000% |
45 | Binance | WIF-USDC | $1.00 0.0004077 Eth | $4,038,118.00 1,487,866.880 WIF | 0.0040% |
46 | Bitget | ETH-USDC | $0.9998 0.0004089 Eth | $3,912,630.00 1,591.391 ETH | 0.0000% |
47 | HTX | ETH-USDC | $0.9998 0.0004089 Eth | $3,409,875.00 1,386.443 ETH | 0.0000% |
48 | Trubit | BTC-USDC | $0.9998 0.0004085 Eth | $3,350,286.00 53.515 BTC | 0.0000% |
49 | HTX | BTC-USDC | $0.9998 0.0004089 Eth | $3,329,026.00 53.120 BTC | 0.0000% |
50 | Binance | TIA-USDC | $0.9998 0.0004089 Eth | $3,123,807.00 521,766.810 TIA | 0.0014% |
51 | Dex-Trade | BTC-USDC | $0.9994 0.0004081 Eth | $3,105,077.00 49.696 BTC | 0.0000% |
52 | Binance | SEI-USDC | $0.9998 0.0004089 Eth | $2,648,302.00 5,608,536.200 SEI | 0.0150% |
53 | PointPay | SUI-USDC | $0.9998 0.0004085 Eth | $2,530,430.00 1,135,489.060 SUI | 0.0030% |
54 | Bybit | SUI-USDC | $0.9998 0.0004089 Eth | $2,355,827.00 1,055,432.120 SUI | 0.0028% |
55 | Azbit | ETH-USDC | $0.9998 0.0004089 Eth | $2,217,850.00 902.122 ETH | 0.0000% |
56 | Bybit | APT-USDC | $0.9998 0.0004089 Eth | $2,027,115.00 201,981.450 APT | 0.0005% |
57 | LBank | FIL-USDC | $0.9998 0.0004085 Eth | $1,989,583.00 562,281.200 FIL | 0.0015% |
58 | Binance | APT-USDC | $0.9994 0.0004079 Eth | $1,957,595.00 194,717.960 APT | 0.0005% |
59 | Deribit Spot | BTC-USDC | $0.9992 0.0004083 Eth | $1,938,866.00 30.972 BTC | 0.0000% |
60 | Deribit Spot | SOL-USDC | $0.9997 0.0004085 Eth | $1,903,230.00 12,998.400 SOL | 0.0000% |
61 | Bybit | WIF-USDC | $0.9998 0.0004089 Eth | $1,766,625.00 645,029.420 WIF | 0.0017% |
62 | OKX | SOL-USDC | $0.9998 0.0004089 Eth | $1,710,163.00 11,653.103 SOL | 0.0000% |
63 | Bybit | AVAX-USDC | $0.9998 0.0004089 Eth | $1,691,306.00 58,692.043 AVAX | 0.0002% |
64 | Slex | BTC-USDC | $0.9999 0.0004090 Eth | $1,656,638.00 26.459 BTC | 0.0000% |
65 | Binance | WLD-USDC | $0.9998 0.0004089 Eth | $1,653,339.00 813,526.700 WLD | 0.0022% |
66 | Slex | ETH-USDC | $0.9999 0.0004090 Eth | $1,530,143.00 622.794 ETH | 0.0000% |
67 | OKX | XRP-USDC | $0.9998 0.0004089 Eth | $1,514,470.00 2,851,956.169 XRP | 0.0076% |
68 | Coinbase Exchange | EURC-USDC | $0.9998 0.0004084 Eth | $1,503,477.00 1,377,086.000 EURC | 0.0037% |
69 | PointPay | ETH-USDC | $0.9998 0.0004085 Eth | $1,288,791.00 524.622 ETH | 0.0000% |
70 | Bybit | XRP-USDC | $0.9998 0.0004089 Eth | $1,269,684.00 2,390,812.710 XRP | 0.0064% |
71 | tanX | BTC-USDC | $1.00 0.0004075 Eth | $1,254,258.00 20.024 BTC | 0.0000% |
72 | WhiteBIT | ADA-USDC | $0.9991 0.0004086 Eth | $1,202,426.00 3,513,831.500 ADA | 0.0094% |
73 | BYDFi | BTC-USDC | $0.9998 0.0004089 Eth | $1,181,767.00 18.912 BTC | 0.0000% |
74 | Binance | ENA-USDC | $0.9997 0.0004075 Eth | $1,171,210.00 3,370,114.460 ENA | 0.0090% |
75 | Bybit | MEW-USDC | $0.9998 0.0004089 Eth | $1,126,173.00 166,608,490.970 MEW | 0.4463% |
76 | Binance | AAVE-USDC | $0.9997 0.0004076 Eth | $672,528.00 4,400.228 AAVE | 0.0000% |
77 | WhiteBIT | XRP-USDC | $0.9994 0.0004081 Eth | $666,643.00 1,260,536.200 XRP | 0.0034% |
78 | PointPay | SOL-USDC | $0.9998 0.0004085 Eth | $607,414.00 4,142.375 SOL | 0.0000% |
79 | BYDFi | ETH-USDC | $1.00 0.0004075 Eth | $564,507.00 230.027 ETH | 0.0000% |
80 | Dexalot | ALOT-USDC | $0.9996 0.0004070 Eth | $552,221.00 881,586.264 ALOT | 0.0024% |
81 | Bybit | SHIB-USDC | $0.9998 0.0004089 Eth | $549,455.00 31,423,528,034.800 SHIB | 84.1786% |
82 | Binance | FLOKI-USDC | $1.00 0.0004073 Eth | $507,470.00 3,711,669,344.000 FLOKI | 9.9430% |
83 | OKX | AVAX-USDC | $0.9998 0.0004089 Eth | $473,152.00 16,413.504 AVAX | 0.0000% |
84 | KuCoin | ETH-USDC | $0.9999 0.0004089 Eth | $466,423.00 190.810 ETH | 0.0000% |
85 | PointPay | BNB-USDC | $0.9998 0.0004085 Eth | $439,251.00 769.725 BNB | 0.0000% |
86 | Bybit | DOGE-USDC | $0.9998 0.0004089 Eth | $431,781.00 3,905,487.800 DOGE | 0.0105% |
87 | BitMart | TUSD-USDC | $0.9998 0.0004089 Eth | $430,561.00 431,781.400 TUSD | 0.0012% |
88 | BingX | DOGE-USDC | $0.9999 0.0004089 Eth | $351,172.00 3,173,023.822 DOGE | 0.0085% |
89 | Tokpie | USDT-USDC | $0.9999 0.0004077 Eth | $347,036.00 347,044.020 USDT | 0.0009% |
90 | OKX | DOGE-USDC | $0.9998 0.0004089 Eth | $342,627.00 3,097,842.270 DOGE | 0.0083% |
91 | OKX | NEAR-USDC | $0.9998 0.0004089 Eth | $341,113.00 72,623.645 NEAR | 0.0002% |
92 | Bitget | FLOKI-USDC | $0.9998 0.0004089 Eth | $252,594.00 1,848,326,206.000 FLOKI | 4.9514% |
93 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0004068 Eth | $208,180.00 26,799.371 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0001% |
94 | Dexalot | EURC-USDC | $1.001 0.0004080 Eth | $187,868.00 171,342.665 EURC | 0.0005% |
95 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9984 0.0004072 Eth | $178,912.00 38,244.469 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0001% |
96 | Bybit | TRX-USDC | $0.9998 0.0004089 Eth | $155,843.00 959,271.900 TRX | 0.0026% |
97 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9986 0.0004068 Eth | $142,550.00 269,695.110 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0007% |
98 | DeGate | 0X467719AD09025FCC6CF6F8311755809D45A5E5F3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9986 0.0004068 Eth | $140,372.00 178,083.460 0X467719AD09025FCC6CF6F8311755809D45A5E5F3 | 0.0005% |
99 | DeGate | 0XF91E605AF079384CC7077B3914A4A36019A89EE8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9995 0.0004069 Eth | $117,270.00 246,930.310 0XF91E605AF079384CC7077B3914A4A36019A89EE8 | 0.0007% |
100 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9984 0.0004072 Eth | $85,220.00 108,129.630 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 0.0003% |
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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