Overview
Max Total Supply
25,593,767,962.650812 USDC
Holders
2,360,842 (0.00%)
Market
Price
$1.00 @ 0.000405 ETH (-0.18%)
Onchain Market Cap
$25,582,890,611.27
Circulating Supply Market Cap
$35,035,903,079.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
228.536278 USDCValue
$228.44 ( ~0.0925530199076132 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $0.9998 0.0004052 Eth | $134,622,965.00 2,137.476 BTC | 0.0000% |
2 | Bybit | BTC-USDC | $0.9997 0.0004051 Eth | $98,174,413.00 1,558.798 BTC | 0.0000% |
3 | Azbit | BTC-USDC | $0.9997 0.0004055 Eth | $90,768,979.00 1,442.310 BTC | 0.0000% |
4 | Binance | BTC-USDC | $0.9997 0.0004051 Eth | $87,122,157.00 1,382.876 BTC | 0.0000% |
5 | Bybit | ETH-USDC | $0.9997 0.0004051 Eth | $65,609,274.00 26,630.891 ETH | 0.0001% |
6 | DigiFinex | ETH-USDC | $0.9998 0.0004052 Eth | $59,518,361.00 24,122.626 ETH | 0.0001% |
7 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0004056 Eth | $54,091,444.00 369,802.988 SO11111111111111111111111111111111111111112 | 0.0011% |
8 | Binance | ETH-USDC | $0.9997 0.0004051 Eth | $38,067,244.00 15,437.590 ETH | 0.0000% |
9 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9991 0.0004053 Eth | $34,212,969.00 34,212,031.601 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0997% |
10 | Biconomy.com | ETH-USDC | $1.001 0.0004055 Eth | $28,676,855.00 11,653.456 ETH | 0.0000% |
11 | OKX | BTC-USDC | $0.9997 0.0004051 Eth | $23,377,405.00 371.107 BTC | 0.0000% |
12 | Azbit | BNB-USDC | $1.001 0.0004054 Eth | $21,384,108.00 37,050.353 BNB | 0.0001% |
13 | Tapbit | BTC-USDC | $0.9997 0.0004051 Eth | $19,996,877.00 317.686 BTC | 0.0000% |
14 | OKX | ETH-USDC | $0.9998 0.0004051 Eth | $17,963,746.00 7,291.215 ETH | 0.0000% |
15 | Binance | SUI-USDC | $0.9997 0.0004051 Eth | $16,956,607.00 7,799,524.400 SUI | 0.0227% |
16 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0004056 Eth | $16,841,244.00 16,849,551.728 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0491% |
17 | Biconomy.com | BTC-USDC | $1.001 0.0004055 Eth | $14,413,700.00 228.761 BTC | 0.0000% |
18 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0004056 Eth | $12,059,922.00 82,421.365 SO11111111111111111111111111111111111111112 | 0.0002% |
19 | Dexalot | AVAX-USDC | $0.9999 0.0004045 Eth | $10,629,638.00 371,063.616 AVAX | 0.0011% |
20 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0004056 Eth | $9,913,804.00 67,943,537.978 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.1981% |
21 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0004056 Eth | $9,590,534.00 2,878,123.754 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0084% |
22 | Bybit | SOL-USDC | $0.9997 0.0004051 Eth | $9,493,693.00 64,912.534 SOL | 0.0002% |
23 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.001 0.0004055 Eth | $8,603,757.00 8,599,782.989 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0251% |
24 | WEEX | BTC-USDC | $1.001 0.0004055 Eth | $8,192,718.00 129.966 BTC | 0.0000% |
25 | WhiteBIT | ETH-USDC | $0.9997 0.0004051 Eth | $7,568,075.00 3,068.748 ETH | 0.0000% |
26 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004054 Eth | $7,437,524.00 50,781.532 SO11111111111111111111111111111111111111112 | 0.0001% |
27 | XT.COM | ETH-USDC | $0.9998 0.0004051 Eth | $7,166,353.00 2,905.689 ETH | 0.0000% |
28 | Hotcoin | ETH-USDC | $0.9996 0.0004056 Eth | $7,084,082.00 2,871.676 ETH | 0.0000% |
29 | Azbit | ETH-USDC | $0.9997 0.0004055 Eth | $6,719,220.00 2,731.912 ETH | 0.0000% |
30 | Uniswap V3 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9996 0.0004050 Eth | $5,921,049.00 206,416.016 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0006% |
31 | Azbit | LTC-USDC | $0.9997 0.0004055 Eth | $5,912,706.00 89,502.780 LTC | 0.0003% |
32 | Dexalot | ARB-USDC | $0.9999 0.0004045 Eth | $5,369,945.00 9,994,528.445 ARB | 0.0291% |
33 | Cube | BTC-USDC | $0.9997 0.0004051 Eth | $4,990,763.00 79.250 BTC | 0.0000% |
34 | Bitget | BTC-USDC | $0.9998 0.0004051 Eth | $4,984,269.00 79.200 BTC | 0.0000% |
35 | Binance | ARB-USDC | $0.9996 0.0004050 Eth | $4,290,637.00 7,988,201.100 ARB | 0.0233% |
36 | WhiteBIT | BTC-USDC | $0.9997 0.0004051 Eth | $4,037,875.00 64.148 BTC | 0.0000% |
37 | Camelot V3 | 0X912CE59144191C1204E64559FE8253A0E49E6548-0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | $1.002 0.0004059 Eth | $3,605,658.00 6,694,272.595 0X912CE59144191C1204E64559FE8253A0E49E6548 | 0.0195% |
38 | HTX | BTC-USDC | $0.9996 0.0004050 Eth | $3,556,026.00 56.522 BTC | 0.0000% |
39 | HTX | ETH-USDC | $0.9997 0.0004051 Eth | $3,554,476.00 1,446.064 ETH | 0.0000% |
40 | Raydium | HHJPBHRRN4G56VSYLUT8DL5BV31HKXQSRAHTTUCZEZG4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004054 Eth | $3,375,471.00 29,014,559.549 HHJPBHRRN4G56VSYLUT8DL5BV31HKXQSRAHTTUCZEZG4 | 0.0846% |
41 | Bitget | ETH-USDC | $0.9998 0.0004051 Eth | $3,363,518.00 1,367.109 ETH | 0.0000% |
42 | Quickswap (v3) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $0.9997 0.0004051 Eth | $3,100,286.00 3,101,534.220 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0090% |
43 | Binance | WIF-USDC | $0.9997 0.0004051 Eth | $3,079,033.00 1,129,867.120 WIF | 0.0033% |
44 | Dex-Trade | BTC-USDC | $1.001 0.0004054 Eth | $2,922,379.00 46.385 BTC | 0.0000% |
45 | OKX | USDT-USDC | $0.9998 0.0004051 Eth | $2,610,817.00 2,611,513.168 USDT | 0.0076% |
46 | Binance | FET-USDC | $0.9996 0.0004050 Eth | $2,600,359.00 1,787,097.200 FET | 0.0052% |
47 | Binance | SEI-USDC | $0.9999 0.0004051 Eth | $2,438,899.00 5,211,381.700 SEI | 0.0152% |
48 | Slex | ETH-USDC | $0.9997 0.0004051 Eth | $1,890,793.00 766.903 ETH | 0.0000% |
49 | Bybit | APT-USDC | $0.9997 0.0004051 Eth | $1,868,021.00 201,088.280 APT | 0.0006% |
50 | Bybit | SUI-USDC | $0.9997 0.0004051 Eth | $1,846,902.00 851,292.560 SUI | 0.0025% |
51 | Bybit | AVAX-USDC | $0.9997 0.0004051 Eth | $1,771,319.00 61,584.822 AVAX | 0.0002% |
52 | Trubit | BTC-USDC | $0.9997 0.0004051 Eth | $1,710,717.00 27.199 BTC | 0.0000% |
53 | Deribit Spot | SOL-USDC | $0.9997 0.0004051 Eth | $1,515,243.00 10,348.100 SOL | 0.0000% |
54 | Binance | APT-USDC | $0.9997 0.0004051 Eth | $1,505,204.00 161,464.920 APT | 0.0005% |
55 | OKX | SOL-USDC | $0.9998 0.0004051 Eth | $1,412,888.00 9,655.258 SOL | 0.0000% |
56 | Deribit Spot | BTC-USDC | $0.9991 0.0004053 Eth | $1,403,100.00 22.319 BTC | 0.0000% |
57 | Bybit | MEW-USDC | $0.9998 0.0004051 Eth | $1,401,421.00 208,517,169.050 MEW | 0.6079% |
58 | Bybit | WIF-USDC | $0.9998 0.0004051 Eth | $1,389,430.00 509,842.580 WIF | 0.0015% |
59 | Dex-Trade | ETH-USDC | $1.001 0.0004054 Eth | $1,303,358.00 528.057 ETH | 0.0000% |
60 | Bybit | DOGE-USDC | $0.9997 0.0004051 Eth | $1,293,151.00 11,612,057.900 DOGE | 0.0339% |
61 | Binance | DOGS-USDC | $0.9997 0.0004051 Eth | $1,107,662.00 1,403,901,335.000 DOGS | 4.0930% |
62 | Binance | AAVE-USDC | $0.9997 0.0004051 Eth | $874,759.00 5,811.178 AAVE | 0.0000% |
63 | Bybit | XRP-USDC | $0.9997 0.0004051 Eth | $810,275.00 1,502,945.950 XRP | 0.0044% |
64 | KuCoin | BTC-USDC | $0.9998 0.0004051 Eth | $766,777.00 12.182 BTC | 0.0000% |
65 | BingX | UNI-USDC | $0.9998 0.0004051 Eth | $677,108.00 84,696.650 UNI | 0.0002% |
66 | Backpack Exchange | SOL-USDC | $1.00 0.0004053 Eth | $672,975.00 4,602.180 SOL | 0.0000% |
67 | WhiteBIT | ADA-USDC | $0.9997 0.0004051 Eth | $655,302.00 1,860,720.900 ADA | 0.0054% |
68 | Binance | ENA-USDC | $0.9997 0.0004051 Eth | $645,940.00 1,945,596.160 ENA | 0.0057% |
69 | Bybit | SHIB-USDC | $0.9997 0.0004051 Eth | $580,019.00 32,449,127,263.900 SHIB | 94.6038% |
70 | Bybit | WLD-USDC | $0.9997 0.0004051 Eth | $539,288.00 266,974.980 WLD | 0.0008% |
71 | BitMart | DAI-USDC | $1.001 0.0004055 Eth | $499,286.00 498,950.000 DAI | 0.0015% |
72 | VALR | USDT-USDC | $1.001 0.0004055 Eth | $483,248.00 482,901.359 USDT | 0.0014% |
73 | WhiteBIT | XRP-USDC | $0.9997 0.0004051 Eth | $452,079.00 843,316.600 XRP | 0.0025% |
74 | BitMart | TUSD-USDC | $1.001 0.0004055 Eth | $428,864.00 429,757.000 TUSD | 0.0013% |
75 | OKX | AVAX-USDC | $0.9998 0.0004051 Eth | $421,129.00 14,682.690 AVAX | 0.0000% |
76 | Bitget | BGB-USDC | $0.9998 0.0004051 Eth | $403,944.00 373,355.069 BGB | 0.0011% |
77 | OKX | APT-USDC | $0.9998 0.0004051 Eth | $390,839.00 41,785.784 APT | 0.0001% |
78 | Cube | SOL-USDC | $1.001 0.0004055 Eth | $374,538.00 2,559.091 SOL | 0.0000% |
79 | OKX | NEAR-USDC | $0.9998 0.0004051 Eth | $362,403.00 75,127.241 NEAR | 0.0002% |
80 | OKX | OP-USDC | $0.9998 0.0004051 Eth | $316,630.00 183,929.145 OP | 0.0005% |
81 | BingX | DOGE-USDC | $0.9998 0.0004051 Eth | $304,660.00 2,739,379.880 DOGE | 0.0080% |
82 | OKX | FTM-USDC | $0.9998 0.0004051 Eth | $292,952.00 429,111.492 FTM | 0.0013% |
83 | Tokpie | USDT-USDC | $1.001 0.0004055 Eth | $280,704.00 280,524.040 USDT | 0.0008% |
84 | OKX | DOGE-USDC | $0.9998 0.0004051 Eth | $275,193.00 2,476,623.690 DOGE | 0.0072% |
85 | Bybit | ADA-USDC | $0.9997 0.0004051 Eth | $242,208.00 684,840.270 ADA | 0.0020% |
86 | Bybit | TRX-USDC | $0.9997 0.0004051 Eth | $236,050.00 1,460,871.820 TRX | 0.0043% |
87 | Bybit | LTC-USDC | $0.9997 0.0004051 Eth | $221,391.00 3,342.001 LTC | 0.0000% |
88 | Tapbit | XRP-USDC | $0.9997 0.0004051 Eth | $210,942.00 391,510.000 XRP | 0.0011% |
89 | Bybit | OP-USDC | $0.9997 0.0004051 Eth | $193,385.00 112,448.370 OP | 0.0003% |
90 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9959 0.0004030 Eth | $186,020.00 23,337.533 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0001% |
91 | KuCoin | SOL-USDC | $0.9997 0.0004051 Eth | $184,710.00 1,267.389 SOL | 0.0000% |
92 | Bybit | LINK-USDC | $0.9997 0.0004051 Eth | $163,291.00 14,808.833 LINK | 0.0000% |
93 | DeGate | 0X92D6C1E31E14520E676A687F0A93788B716BEFF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9988 0.0004042 Eth | $162,022.00 175,499.501 0X92D6C1E31E14520E676A687F0A93788B716BEFF5 | 0.0005% |
94 | DeGate | 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9985 0.0004045 Eth | $161,418.00 59,195.098 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8 | 0.0002% |
95 | KuCoin | AVAX-USDC | $0.9997 0.0004051 Eth | $151,810.00 5,335.589 AVAX | 0.0000% |
96 | tanX | USDT-USDC | $0.9994 0.0004044 Eth | $142,785.00 142,906.000 USDT | 0.0004% |
97 | DeGate | 0X163F8C2467924BE0AE7B5347228CABF260318753-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9959 0.0004030 Eth | $129,226.00 64,296.373 0X163F8C2467924BE0AE7B5347228CABF260318753 | 0.0002% |
98 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9959 0.0004030 Eth | $99,687.00 24,292.157 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0001% |
99 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9985 0.0004045 Eth | $62,016.00 77,919.180 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 0.0002% |
100 | DeGate | 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9985 0.0004045 Eth | $60,791.00 74,357.970 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69 | 0.0002% |
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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