Overview
Max Total Supply
29,567,319,094.215257 USDC
Holders
2,478,922 ( 0.160%)
Market
Price
$1.00 @ 0.000273 ETH (-0.07%)
Onchain Market Cap
$29,541,565,959.28
Circulating Supply Market Cap
$40,636,970,314.00
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Azbit | BTC-USDC | $0.9974 0.0002728 Eth | $867,890,834.00 8,814.231 BTC | 0.0000% |
2 | DigiFinex | BTC-USDC | $0.9974 0.0002754 Eth | $768,615,120.00 7,988.726 BTC | 0.0000% |
3 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.982 0.0002684 Eth | $613,342,969.00 161,262.882 0X4200000000000000000000000000000000000006 | 0.0000% |
4 | Binance | BTC-USDC | $0.999 0.0002759 Eth | $489,314,027.00 4,992.356 BTC | 0.0000% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9991 0.0002736 Eth | $448,333,668.00 2,001,629.049 SO11111111111111111111111111111111111111112 | 0.0001% |
6 | Coinbase Exchange | USDT-USDC | $1.001 0.0002738 Eth | $417,568,936.00 416,896,410.400 USDT | 0.0175% |
7 | Binance | ETH-USDC | $1.00 0.0002715 Eth | $416,246,975.00 108,930.537 ETH | 0.0000% |
8 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002738 Eth | $369,711,207.00 1,638,136.166 SO11111111111111111111111111111111111111112 | 0.0001% |
9 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0002745 Eth | $335,021,984.00 87,526.121 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
10 | Bybit | BTC-USDC | $0.999 0.0002759 Eth | $216,914,661.00 2,212.929 BTC | 0.0000% |
11 | OKX | BTC-USDC | $0.999 0.0002759 Eth | $190,885,107.00 1,946.698 BTC | 0.0000% |
12 | Bybit | ETH-USDC | $0.999 0.0002759 Eth | $177,051,523.00 46,480.941 ETH | 0.0000% |
13 | Hotcoin | ETH-USDC | $0.9994 0.0002723 Eth | $176,716,705.00 48,214.278 ETH | 0.0000% |
14 | OKX | ETH-USDC | $0.9987 0.0002766 Eth | $140,478,888.00 37,078.479 ETH | 0.0000% |
15 | Binance | XRP-USDC | $1.00 0.0002722 Eth | $137,275,188.00 57,939,826.000 XRP | 0.0024% |
16 | Binance | DOGE-USDC | $0.9983 0.0002695 Eth | $75,468,555.00 176,065,609.000 DOGE | 0.0074% |
17 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9974 0.0002728 Eth | $63,551,724.00 1,284,707.996 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0001% |
18 | Binance | PEPE-USDC | $0.999 0.0002759 Eth | $61,870,880.00 2,354,399,724,421.000 PEPE | 98.5882% |
19 | Kraken | USDC-USD | $0.9999 0.0002761 Eth | $61,014,414.00 61,020,515.788 USDC | 0.0026% |
20 | Biconomy.com | ETH-USDC | $0.9987 0.0002766 Eth | $59,729,153.00 15,587.761 ETH | 0.0000% |
21 | WhiteBIT | USDC-USDT | $0.9999 0.0002697 Eth | $58,642,990.00 58,651,411.367 USDC | 0.0025% |
22 | Raydium (CLMM) | EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $1.00 0.0002749 Eth | $52,517,092.00 52,496,642.083 EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | 0.0022% |
23 | Binance | ADA-USDC | $0.999 0.0002759 Eth | $52,345,747.00 47,772,979.700 ADA | 0.0020% |
24 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9991 0.0002736 Eth | $48,662,291.00 213,886.871 SO11111111111111111111111111111111111111112 | 0.0000% |
25 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9996 0.0002738 Eth | $47,327,185.00 11,343,709.105 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0005% |
26 | Meteora | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9987 0.0002766 Eth | $44,652,155.00 10,691,389.020 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0004% |
27 | OKX | XRP-USDC | $0.9987 0.0002766 Eth | $43,049,552.00 18,469,004.146 XRP | 0.0008% |
28 | Bybit | XRP-USDC | $0.999 0.0002759 Eth | $42,023,534.00 18,008,459.800 XRP | 0.0008% |
29 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9991 0.0002736 Eth | $41,549,871.00 187,886.345 SO11111111111111111111111111111111111111112 | 0.0000% |
30 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9996 0.0002738 Eth | $40,241,686.00 40,257,717.848 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0017% |
31 | LBank | BTC-USDC | $1.001 0.0002738 Eth | $40,157,596.00 414.730 BTC | 0.0000% |
32 | Bybit | SOL-USDC | $0.999 0.0002759 Eth | $33,955,191.00 151,470.313 SOL | 0.0000% |
33 | PancakeSwap V3 (Base) | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9841 0.0002691 Eth | $33,360,715.00 8,746.838 0X4200000000000000000000000000000000000006 | 0.0000% |
34 | Biconomy.com | BTC-USDC | $0.9997 0.0002692 Eth | $33,342,752.00 338.947 BTC | 0.0000% |
35 | Binance | FDUSD-USDC | $0.999 0.0002759 Eth | $31,863,652.00 31,957,185.000 FDUSD | 0.0013% |
36 | Cube | BTC-USDC | $0.9993 0.0002747 Eth | $31,759,040.00 322.868 BTC | 0.0000% |
37 | WhiteBIT | BTC-USDC | $0.9999 0.0002713 Eth | $30,929,028.00 319.221 BTC | 0.0000% |
38 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002738 Eth | $30,323,937.00 134,338.807 SO11111111111111111111111111111111111111112 | 0.0000% |
39 | WhiteBIT | ETH-USDC | $1.00 0.0002710 Eth | $29,769,600.00 8,067.165 ETH | 0.0000% |
40 | Binance | BNB-USDC | $0.9993 0.0002747 Eth | $29,522,655.00 41,915.604 BNB | 0.0000% |
41 | Dexalot | WBTC-USDC | $0.9994 0.0002691 Eth | $29,513,478.00 299.727 WBTC | 0.0000% |
42 | Azbit | BNB-USDC | $0.9987 0.0002766 Eth | $22,668,406.00 31,527.785 BNB | 0.0000% |
43 | Azbit | SOL-USDC | $0.9996 0.0002712 Eth | $21,623,742.00 94,665.307 SOL | 0.0000% |
44 | Coinbase Exchange | EURC-USDC | $1.00 0.0002749 Eth | $19,346,115.00 18,334,200.000 EURC | 0.0008% |
45 | OKX | USDT-USDC | $0.9987 0.0002766 Eth | $18,583,489.00 18,605,753.332 USDT | 0.0008% |
46 | WhiteBIT | XRP-USDC | $0.9997 0.0002713 Eth | $17,617,463.00 7,996,996.500 XRP | 0.0003% |
47 | Binance | SUI-USDC | $0.999 0.0002759 Eth | $15,714,454.00 3,997,859.400 SUI | 0.0002% |
48 | Slex | ETH-USDC | $0.9994 0.0002691 Eth | $15,202,765.00 3,935.323 ETH | 0.0000% |
49 | KuCoin | BTC-USDC | $0.9948 0.0002758 Eth | $12,934,380.00 135.202 BTC | 0.0000% |
50 | Bybit | USDE-USDC | $0.9987 0.0002766 Eth | $12,924,130.00 12,921,635.390 USDE | 0.0005% |
51 | Binance | LINK-USDC | $1.00 0.0002715 Eth | $12,683,122.00 525,984.140 LINK | 0.0000% |
52 | Azbit | LTC-USDC | $1.001 0.0002711 Eth | $11,546,446.00 91,583.940 LTC | 0.0000% |
53 | OKX | DOGE-USDC | $0.9987 0.0002766 Eth | $10,758,849.00 25,329,727.620 DOGE | 0.0011% |
54 | Azbit | ETH-USDC | $0.9957 0.0002757 Eth | $10,744,571.00 2,778.285 ETH | 0.0000% |
55 | Binance | WIF-USDC | $0.9948 0.0002758 Eth | $10,729,409.00 3,307,434.170 WIF | 0.0001% |
56 | Binance | AVAX-USDC | $0.9983 0.0002695 Eth | $10,577,536.00 218,905.890 AVAX | 0.0000% |
57 | Binance | DOT-USDC | $1.00 0.0002713 Eth | $10,238,028.00 1,110,502.630 DOT | 0.0000% |
58 | Kraken | BTC-USDC | $0.9977 0.0002755 Eth | $9,870,900.00 102.927 BTC | 0.0000% |
59 | Bitget | BTC-USDC | $0.9948 0.0002758 Eth | $8,668,220.00 88.682 BTC | 0.0000% |
60 | Dex-Trade | BTC-USDC | $0.9957 0.0002757 Eth | $8,519,543.00 89.088 BTC | 0.0000% |
61 | Binance | FLOKI-USDC | $0.9983 0.0002695 Eth | $8,503,258.00 32,553,993,630.000 FLOKI | 1.3632% |
62 | OKX | SOL-USDC | $0.9987 0.0002766 Eth | $7,927,793.00 35,696.319 SOL | 0.0000% |
63 | VALR | USDT-USDC | $0.9987 0.0002766 Eth | $7,788,737.00 7,796,103.538 USDT | 0.0003% |
64 | Cube | SOL-USDC | $0.999 0.0002711 Eth | $7,685,667.00 35,748.999 SOL | 0.0000% |
65 | Slex | BTC-USDC | $0.9993 0.0002747 Eth | $7,284,335.00 74.013 BTC | 0.0000% |
66 | KuCoin | ETH-USDC | $0.9948 0.0002758 Eth | $7,233,259.00 2,000.531 ETH | 0.0000% |
67 | KuCoin | XRP-USDC | $0.999 0.0002759 Eth | $7,116,008.00 3,235,612.322 XRP | 0.0001% |
68 | WEEX | SOL-USDC | $0.9998 0.0002714 Eth | $7,029,532.00 31,515.820 SOL | 0.0000% |
69 | BingX | BTC-USDC | $0.9985 0.0002768 Eth | $6,447,056.00 65.754 BTC | 0.0000% |
70 | Binance | INJ-USDC | $0.9993 0.0002747 Eth | $6,443,654.00 222,422.840 INJ | 0.0000% |
71 | Binance | ARB-USDC | $0.9983 0.0002695 Eth | $6,148,152.00 5,993,305.000 ARB | 0.0003% |
72 | KuCoin | USDT-USDC | $0.9948 0.0002758 Eth | $5,923,720.00 5,951,181.790 USDT | 0.0002% |
73 | BingX | ETH-USDC | $0.9985 0.0002768 Eth | $5,575,651.00 1,461.632 ETH | 0.0000% |
74 | Binance | TRX-USDC | $0.9993 0.0002747 Eth | $5,325,066.00 18,847,178.900 TRX | 0.0008% |
75 | Bitget | ETH-USDC | $0.9948 0.0002758 Eth | $5,232,938.00 1,372.087 ETH | 0.0000% |
76 | Biconomy.com | USDT-USDC | $0.9987 0.0002766 Eth | $5,076,246.00 5,082,508.598 USDT | 0.0002% |
77 | Binance | OP-USDC | $1.00 0.0002713 Eth | $4,855,181.00 2,039,380.990 OP | 0.0001% |
78 | PointPay | ETH-USDC | $1.00 0.0002711 Eth | $4,506,299.00 1,178.795 ETH | 0.0000% |
79 | Binance | RENDER-USDC | $0.9974 0.0002728 Eth | $4,392,343.00 481,288.720 RENDER | 0.0000% |
80 | PointPay | BTC-USDC | $0.999 0.0002759 Eth | $3,656,906.00 37.405 BTC | 0.0000% |
81 | Binance | SEI-USDC | $0.999 0.0002759 Eth | $3,327,586.00 5,619,537.900 SEI | 0.0002% |
82 | Binance | BCH-USDC | $0.9983 0.0002695 Eth | $2,630,299.00 4,448.828 BCH | 0.0000% |
83 | Backpack Exchange | SOL-USDC | $0.9984 0.0002689 Eth | $2,468,987.00 10,942.270 SOL | 0.0000% |
84 | WEEX | BNB-USDC | $0.9998 0.0002690 Eth | $2,001,992.00 2,913.872 BNB | 0.0000% |
85 | WEEX | SUI-USDC | $0.9998 0.0002690 Eth | $2,001,739.00 522,498.169 SUI | 0.0000% |
86 | LBank | FIL-USDC | $1.001 0.0002738 Eth | $1,607,744.00 270,491.282 FIL | 0.0000% |
87 | Bitstamp | BTC-USDC | $0.9988 0.0002758 Eth | $1,539,844.00 16.057 BTC | 0.0000% |
88 | PointPay | SOL-USDC | $0.9996 0.0002741 Eth | $1,531,055.00 6,859.898 SOL | 0.0000% |
89 | BYDFi | XRP-USDC | $1.001 0.0002738 Eth | $1,398,351.00 645,520.000 XRP | 0.0000% |
90 | Bybit | DOT-USDC | $0.999 0.0002759 Eth | $1,333,597.00 152,748.107 DOT | 0.0000% |
91 | Bybit | ONDO-USDC | $0.9987 0.0002766 Eth | $1,330,681.00 870,852.880 ONDO | 0.0000% |
92 | Solidly V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1.001 0.0002738 Eth | $1,183,494.00 1,167,607.587 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0000% |
93 | Backpack Exchange | ETH-USDC | $0.9984 0.0002689 Eth | $1,004,296.00 268.129 ETH | 0.0000% |
94 | Dexalot | EURC-USDC | $1.00 0.0002685 Eth | $993,722.00 939,755.815 EURC | 0.0000% |
95 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9913 0.0002686 Eth | $959,098.00 155,080.278 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0000% |
96 | DeGate | 0X57E114B691DB790C35207B2E685D4A43181E6061-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9842 0.0002705 Eth | $914,133.00 963,932.320 0X57E114B691DB790C35207B2E685D4A43181E6061 | 0.0000% |
97 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9842 0.0002705 Eth | $849,365.00 120,999.681 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0000% |
98 | DeGate | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9913 0.0002686 Eth | $702,081.00 7.205 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
99 | Backpack Exchange | BTC-USDC | $0.9967 0.0002725 Eth | $564,794.00 5.809 BTC | 0.0000% |
100 | WEEX | DOT-USDC | $0.9991 0.0002736 Eth | $503,172.00 63,215.806 DOT | 0.0000% |
Contract Name:
FiatTokenProxy
Compiler Version
v0.4.24+commit.e67f0147
Optimization Enabled:
No with 200 runs
Other Settings:
default evmVersion, Audited
Contract Source Code (Solidity)Audit Report
/** *Submitted for verification at Etherscan.io on 2018-08-03 */ pragma solidity ^0.4.24; // File: zos-lib/contracts/upgradeability/Proxy.sol /** * @title Proxy * @dev Implements delegation of calls to other contracts, with proper * forwarding of return values and bubbling of failures. * It defines a fallback function that delegates all calls to the address * returned by the abstract _implementation() internal function. */ contract Proxy { /** * @dev Fallback function. * Implemented entirely in `_fallback`. */ function () payable external { _fallback(); } /** * @return The Address of the implementation. */ function _implementation() internal view returns (address); /** * @dev Delegates execution to an implementation contract. * This is a low level function that doesn't return to its internal call site. * It will return to the external caller whatever the implementation returns. * @param implementation Address to delegate. */ function _delegate(address implementation) internal { assembly { // Copy msg.data. We take full control of memory in this inline assembly // block because it will not return to Solidity code. We overwrite the // Solidity scratch pad at memory position 0. calldatacopy(0, 0, calldatasize) // Call the implementation. // out and outsize are 0 because we don't know the size yet. let result := delegatecall(gas, implementation, 0, calldatasize, 0, 0) // Copy the returned data. returndatacopy(0, 0, returndatasize) switch result // delegatecall returns 0 on error. case 0 { revert(0, returndatasize) } default { return(0, returndatasize) } } } /** * @dev Function that is run as the first thing in the fallback function. * Can be redefined in derived contracts to add functionality. * Redefinitions must call super._willFallback(). */ function _willFallback() internal { } /** * @dev fallback implementation. * Extracted to enable manual triggering. */ function _fallback() internal { _willFallback(); _delegate(_implementation()); } } // File: openzeppelin-solidity/contracts/AddressUtils.sol /** * Utility library of inline functions on addresses */ library AddressUtils { /** * Returns whether the target address is a contract * @dev This function will return false if invoked during the constructor of a contract, * as the code is not actually created until after the constructor finishes. * @param addr address to check * @return whether the target address is a contract */ function isContract(address addr) internal view returns (bool) { uint256 size; // XXX Currently there is no better way to check if there is a contract in an address // than to check the size of the code at that address. // See https://ethereum.stackexchange.com/a/14016/36603 // for more details about how this works. // TODO Check this again before the Serenity release, because all addresses will be // contracts then. // solium-disable-next-line security/no-inline-assembly assembly { size := extcodesize(addr) } return size > 0; } } // File: zos-lib/contracts/upgradeability/UpgradeabilityProxy.sol /** * @title UpgradeabilityProxy * @dev This contract implements a proxy that allows to change the * implementation address to which it will delegate. * Such a change is called an implementation upgrade. */ contract UpgradeabilityProxy is Proxy { /** * @dev Emitted when the implementation is upgraded. * @param implementation Address of the new implementation. */ event Upgraded(address implementation); /** * @dev Storage slot with the address of the current implementation. * This is the keccak-256 hash of "org.zeppelinos.proxy.implementation", and is * validated in the constructor. */ bytes32 private constant IMPLEMENTATION_SLOT = 0x7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3; /** * @dev Contract constructor. * @param _implementation Address of the initial implementation. */ constructor(address _implementation) public { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); } /** * @dev Returns the current implementation. * @return Address of the current implementation */ function _implementation() internal view returns (address impl) { bytes32 slot = IMPLEMENTATION_SLOT; assembly { impl := sload(slot) } } /** * @dev Upgrades the proxy to a new implementation. * @param newImplementation Address of the new implementation. */ function _upgradeTo(address newImplementation) internal { _setImplementation(newImplementation); emit Upgraded(newImplementation); } /** * @dev Sets the implementation address of the proxy. * @param newImplementation Address of the new implementation. */ function _setImplementation(address newImplementation) private { require(AddressUtils.isContract(newImplementation), "Cannot set a proxy implementation to a non-contract address"); bytes32 slot = IMPLEMENTATION_SLOT; assembly { sstore(slot, newImplementation) } } } // File: zos-lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol /** * @title AdminUpgradeabilityProxy * @dev This contract combines an upgradeability proxy with an authorization * mechanism for administrative tasks. * All external functions in this contract must be guarded by the * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity * feature proposal that would enable this to be done automatically. */ contract AdminUpgradeabilityProxy is UpgradeabilityProxy { /** * @dev Emitted when the administration has been transferred. * @param previousAdmin Address of the previous admin. * @param newAdmin Address of the new admin. */ event AdminChanged(address previousAdmin, address newAdmin); /** * @dev Storage slot with the admin of the contract. * This is the keccak-256 hash of "org.zeppelinos.proxy.admin", and is * validated in the constructor. */ bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b; /** * @dev Modifier to check whether the `msg.sender` is the admin. * If it is, it will run the function. Otherwise, it will delegate the call * to the implementation. */ modifier ifAdmin() { if (msg.sender == _admin()) { _; } else { _fallback(); } } /** * Contract constructor. * It sets the `msg.sender` as the proxy administrator. * @param _implementation address of the initial implementation. */ constructor(address _implementation) UpgradeabilityProxy(_implementation) public { assert(ADMIN_SLOT == keccak256("org.zeppelinos.proxy.admin")); _setAdmin(msg.sender); } /** * @return The address of the proxy admin. */ function admin() external view ifAdmin returns (address) { return _admin(); } /** * @return The address of the implementation. */ function implementation() external view ifAdmin returns (address) { return _implementation(); } /** * @dev Changes the admin of the proxy. * Only the current admin can call this function. * @param newAdmin Address to transfer proxy administration to. */ function changeAdmin(address newAdmin) external ifAdmin { require(newAdmin != address(0), "Cannot change the admin of a proxy to the zero address"); emit AdminChanged(_admin(), newAdmin); _setAdmin(newAdmin); } /** * @dev Upgrade the backing implementation of the proxy. * Only the admin can call this function. * @param newImplementation Address of the new implementation. */ function upgradeTo(address newImplementation) external ifAdmin { _upgradeTo(newImplementation); } /** * @dev Upgrade the backing implementation of the proxy and call a function * on the new implementation. * This is useful to initialize the proxied contract. * @param newImplementation Address of the new implementation. * @param data Data to send as msg.data in the low level call. * It should include the signature and the parameters of the function to be * called, as described in * https://solidity.readthedocs.io/en/develop/abi-spec.html#function-selector-and-argument-encoding. */ function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(address(this).call.value(msg.value)(data)); } /** * @return The admin slot. */ function _admin() internal view returns (address adm) { bytes32 slot = ADMIN_SLOT; assembly { adm := sload(slot) } } /** * @dev Sets the address of the proxy admin. * @param newAdmin Address of the new proxy admin. */ function _setAdmin(address newAdmin) internal { bytes32 slot = ADMIN_SLOT; assembly { sstore(slot, newAdmin) } } /** * @dev Only fall back when the sender is not the admin. */ function _willFallback() internal { require(msg.sender != _admin(), "Cannot call fallback function from the proxy admin"); super._willFallback(); } } // File: contracts/FiatTokenProxy.sol /** * Copyright CENTRE SECZ 2018 * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is furnished to * do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ pragma solidity ^0.4.24; /** * @title FiatTokenProxy * @dev This contract proxies FiatToken calls and enables FiatToken upgrades */ contract FiatTokenProxy is AdminUpgradeabilityProxy { constructor(address _implementation) public AdminUpgradeabilityProxy(_implementation) { } }
Contract Security Audit
- Callisto Network - Apr 7th, 2023 - Security Audit Report
[{"constant":false,"inputs":[{"name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newImplementation","type":"address"},{"name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"implementation","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"admin","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_implementation","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"previousAdmin","type":"address"},{"indexed":false,"name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"implementation","type":"address"}],"name":"Upgraded","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56
-----Decoded View---------------
Arg [0] : _implementation (address): 0x0882477e7895bdC5cea7cB1552ed914aB157Fe56
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000882477e7895bdc5cea7cb1552ed914ab157fe56
Swarm Source
bzzr://a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed24
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