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Overview
Max Total Supply
25,727,530,421.014081 USDC
Holders
2,370,017 ( 0.044%)
Market
Price
$1.00 @ 0.000377 ETH (+0.22%)
Onchain Market Cap
$25,727,530,421.01
Circulating Supply Market Cap
$34,862,680,882.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
169.995123 USDCValue
$170.00 ( ~0.0641239773240549 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $1.00 0.0003777 Eth | $437,487,776.00 6,369.755 BTC | 0.0000% |
2 | Bybit | BTC-USDC | $1.00 0.0003775 Eth | $328,068,906.00 4,831.257 BTC | 0.0000% |
3 | Binance | BTC-USDC | $1.00 0.0003775 Eth | $261,647,890.00 3,849.962 BTC | 0.0000% |
4 | Bybit | ETH-USDC | $1.00 0.0003775 Eth | $235,893,245.00 89,841.581 ETH | 0.0000% |
5 | Coinbase Exchange | USDT-USDC | $0.9997 0.0003779 Eth | $170,061,258.00 170,132,816.980 USDT | 0.0866% |
6 | DigiFinex | ETH-USDC | $1.00 0.0003777 Eth | $144,969,905.00 54,636.841 ETH | 0.0000% |
7 | Bybit | USDC-USDT | $1.00 0.0003775 Eth | $106,802,664.00 106,757,992.120 USDC | 0.0543% |
8 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003776 Eth | $96,353,102.00 632,145.439 SO11111111111111111111111111111111111111112 | 0.0003% |
9 | Hotcoin | BTC-USDC | $0.9999 0.0003781 Eth | $96,179,093.00 1,401.508 BTC | 0.0000% |
10 | Azbit | BTC-USDC | $0.9997 0.0003779 Eth | $89,842,002.00 1,326.280 BTC | 0.0000% |
11 | Binance | ETH-USDC | $1.00 0.0003776 Eth | $89,693,171.00 34,148.059 ETH | 0.0000% |
12 | OKX | BTC-USDC | $1.00 0.0003775 Eth | $62,307,557.00 916.940 BTC | 0.0000% |
13 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003779 Eth | $45,590,851.00 299,137.912 SO11111111111111111111111111111111111111112 | 0.0002% |
14 | OKX | ETH-USDC | $0.9995 0.0003777 Eth | $41,824,216.00 15,936.964 ETH | 0.0000% |
15 | Tapbit | BTC-USDC | $0.9993 0.0003780 Eth | $41,501,858.00 611.698 BTC | 0.0000% |
16 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003779 Eth | $40,977,737.00 268,869.711 SO11111111111111111111111111111111111111112 | 0.0001% |
17 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003776 Eth | $38,268,068.00 251,095.074 SO11111111111111111111111111111111111111112 | 0.0001% |
18 | WhiteBIT | BTC-USDC | $1.00 0.0003774 Eth | $36,111,208.00 526.197 BTC | 0.0000% |
19 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003781 Eth | $33,960,536.00 33,968,265.631 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0173% |
20 | WEEX | BTC-USDC | $0.9999 0.0003781 Eth | $32,199,319.00 473.896 BTC | 0.0000% |
21 | LBank | BTC-USDC | $0.9997 0.0003779 Eth | $31,724,050.00 462.037 BTC | 0.0000% |
22 | Binance | SOL-USDC | $1.00 0.0003773 Eth | $30,958,470.00 203,342.618 SOL | 0.0001% |
23 | Dexalot | ETH-USDC | $1.00 0.0003778 Eth | $30,145,969.00 11,499.498 ETH | 0.0000% |
24 | Azbit | BNB-USDC | $0.9997 0.0003779 Eth | $29,750,440.00 50,017.896 BNB | 0.0000% |
25 | WhiteBIT | ETH-USDC | $1.00 0.0003774 Eth | $26,637,768.00 10,051.089 ETH | 0.0000% |
26 | Biconomy.com | ETH-USDC | $0.9993 0.0003780 Eth | $24,439,323.00 9,335.858 ETH | 0.0000% |
27 | Biconomy.com | BTC-USDC | $0.9993 0.0003780 Eth | $22,076,808.00 325.535 BTC | 0.0000% |
28 | LBank | ETH-USDC | $1.00 0.0003776 Eth | $19,838,657.00 7,479.459 ETH | 0.0000% |
29 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003779 Eth | $17,809,291.00 116,887.202 SO11111111111111111111111111111111111111112 | 0.0001% |
30 | Hotcoin | ETH-USDC | $0.9997 0.0003780 Eth | $17,544,811.00 6,625.574 ETH | 0.0000% |
31 | XT.COM | ETH-USDC | $0.9994 0.0003780 Eth | $17,410,768.00 6,634.227 ETH | 0.0000% |
32 | Bybit | SOL-USDC | $1.00 0.0003775 Eth | $15,799,006.00 103,569.487 SOL | 0.0001% |
33 | PointPay | BTC-USDC | $1.00 0.0003776 Eth | $15,798,857.00 232.145 BTC | 0.0000% |
34 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003776 Eth | $13,738,239.00 4,045,080.607 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0021% |
35 | Azbit | SOL-USDC | $0.9997 0.0003779 Eth | $12,918,528.00 84,831.764 SOL | 0.0000% |
36 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003779 Eth | $9,928,320.00 99,698,502.469 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.0508% |
37 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0003776 Eth | $9,620,322.00 349,877.921 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0002% |
38 | Kraken | BTC-USDC | $0.9999 0.0003774 Eth | $9,403,415.00 136.934 BTC | 0.0000% |
39 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0003775 Eth | $9,219,735.00 9,220,902.435 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0047% |
40 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003779 Eth | $8,982,973.00 8,985,850.117 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0046% |
41 | Dex-Trade | BTC-USDC | $0.9998 0.0003781 Eth | $8,975,043.00 130.798 BTC | 0.0000% |
42 | Dexalot | AVAX-USDC | $1.00 0.0003778 Eth | $7,845,218.00 285,584.552 AVAX | 0.0001% |
43 | Uniswap V3 (Celo) | 0XCEBA9300F2B948710D2653DD7B07F33A8B32118C-0X471ECE3750DA237F93B8E339C536989B8978A438 | $1.003 0.0003792 Eth | $7,709,683.00 7,200,798.520 0XCEBA9300F2B948710D2653DD7B07F33A8B32118C | 0.0037% |
44 | Binance | DOGE-USDC | $0.9998 0.0003781 Eth | $7,363,238.00 55,415,873.000 DOGE | 0.0282% |
45 | Binance | ARB-USDC | $1.00 0.0003774 Eth | $7,323,387.00 13,179,759.600 ARB | 0.0067% |
46 | Bybit | USDE-USDC | $1.00 0.0003775 Eth | $7,169,781.00 7,171,668.300 USDE | 0.0037% |
47 | Azbit | ETH-USDC | $0.9997 0.0003779 Eth | $6,812,051.00 2,600.313 ETH | 0.0000% |
48 | Dex-Trade | USDC-USDT | $1.00 0.0003782 Eth | $6,787,486.00 6,787,404.000 USDC | 0.0035% |
49 | Coinstore | USDC-USDT | $1.00 0.0003781 Eth | $5,849,857.00 5,848,947.360 USDC | 0.0030% |
50 | Azbit | LTC-USDC | $0.9997 0.0003779 Eth | $5,846,584.00 80,420.450 LTC | 0.0000% |
51 | Deribit Spot | SOL-USDC | $0.9997 0.0003779 Eth | $4,935,492.00 32,316.500 SOL | 0.0000% |
52 | HTX | ETH-USDC | $1.00 0.0003776 Eth | $4,761,733.00 1,816.188 ETH | 0.0000% |
53 | HTX | BTC-USDC | $1.00 0.0003775 Eth | $4,755,421.00 70.154 BTC | 0.0000% |
54 | OKX | DOGE-USDC | $1.00 0.0003776 Eth | $4,604,596.00 34,494,383.790 DOGE | 0.0176% |
55 | Slex | BTC-USDC | $0.9999 0.0003781 Eth | $4,554,822.00 67.048 BTC | 0.0000% |
56 | Slex | ETH-USDC | $0.9999 0.0003781 Eth | $4,534,219.00 1,726.812 ETH | 0.0000% |
57 | BingX | ETH-USDC | $1.00 0.0003775 Eth | $4,120,139.00 1,569.491 ETH | 0.0000% |
58 | Bitget | BTC-USDC | $1.00 0.0003775 Eth | $3,855,231.00 56.852 BTC | 0.0000% |
59 | Binance | ADA-USDC | $1.00 0.0003774 Eth | $3,737,033.00 10,789,119.800 ADA | 0.0055% |
60 | PointPay | ETH-USDC | $1.00 0.0003776 Eth | $3,594,643.00 1,366.188 ETH | 0.0000% |
61 | Bitget | ETH-USDC | $1.00 0.0003775 Eth | $3,433,263.00 1,309.677 ETH | 0.0000% |
62 | BYDFi | BTC-USDC | $1.00 0.0003775 Eth | $3,268,958.00 47.626 BTC | 0.0000% |
63 | Phemex | USDC-USDT | $1.00 0.0003782 Eth | $3,217,143.00 3,217,104.210 USDC | 0.0016% |
64 | Dex-Trade | ETH-USDC | $0.9998 0.0003781 Eth | $3,114,622.00 1,176.069 ETH | 0.0000% |
65 | Bybit | DOGE-USDC | $1.00 0.0003775 Eth | $3,112,669.00 23,339,814.200 DOGE | 0.0119% |
66 | OKX | SOL-USDC | $1.00 0.0003776 Eth | $3,030,639.00 19,826.165 SOL | 0.0000% |
67 | Binance | FLOKI-USDC | $1.00 0.0003774 Eth | $2,707,597.00 17,824,419,432.000 FLOKI | 9.0742% |
68 | Bitcointry | BTC-USDC | $1.00 0.0003776 Eth | $2,634,962.00 38.857 BTC | 0.0000% |
69 | XT.COM | BTC-USDC | $0.9994 0.0003780 Eth | $2,509,776.00 36.961 BTC | 0.0000% |
70 | Coinbase Exchange | EURC-USDC | $0.9997 0.0003780 Eth | $2,343,107.00 2,156,492.000 EURC | 0.0011% |
71 | Bybit | XRP-USDC | $1.00 0.0003775 Eth | $2,176,312.00 3,987,950.090 XRP | 0.0020% |
72 | BYDFi | ETH-USDC | $0.9997 0.0003779 Eth | $1,716,456.00 647.687 ETH | 0.0000% |
73 | Binance | BONK-USDC | $1.00 0.0003774 Eth | $1,567,128.00 68,017,031,927.000 BONK | 34.6267% |
74 | WhiteBIT | XRP-USDC | $1.00 0.0003774 Eth | $1,496,074.00 2,742,549.000 XRP | 0.0014% |
75 | VALR | USDT-USDC | $0.9997 0.0003779 Eth | $1,483,698.00 1,483,953.332 USDT | 0.0008% |
76 | Binance | SHIB-USDC | $0.9999 0.0003776 Eth | $1,433,586.00 76,589,547,809.000 SHIB | 38.9908% |
77 | Binance | FET-USDC | $1.00 0.0003776 Eth | $1,345,467.00 965,612.500 FET | 0.0005% |
78 | BingX | DOGE-USDC | $1.00 0.0003775 Eth | $1,284,733.00 9,669,803.912 DOGE | 0.0049% |
79 | PointPay | SOL-USDC | $1.00 0.0003776 Eth | $1,221,640.00 7,995.079 SOL | 0.0000% |
80 | Bybit | SUI-USDC | $1.00 0.0003775 Eth | $1,213,880.00 588,893.360 SUI | 0.0003% |
81 | Deribit Spot | ETH-USDC | $0.9997 0.0003779 Eth | $1,178,580.00 448.901 ETH | 0.0000% |
82 | KuCoin | BTC-USDC | $1.00 0.0003775 Eth | $1,086,710.00 15.825 BTC | 0.0000% |
83 | OKX | XRP-USDC | $0.9995 0.0003777 Eth | $1,056,624.00 1,936,702.018 XRP | 0.0010% |
84 | WhiteBIT | ADA-USDC | $0.9998 0.0003781 Eth | $1,029,817.00 2,934,604.900 ADA | 0.0015% |
85 | Cube | SOL-USDC | $0.9975 0.0003773 Eth | $1,022,290.00 6,730.806 SOL | 0.0000% |
86 | WEEX | XRP-USDC | $0.9997 0.0003780 Eth | $1,004,045.00 1,840,351.000 XRP | 0.0009% |
87 | Deribit Spot | XRP-USDC | $0.9997 0.0003779 Eth | $917,145.00 1,679,743.000 XRP | 0.0009% |
88 | Binance | LTC-USDC | $1.00 0.0003776 Eth | $893,011.00 12,228.749 LTC | 0.0000% |
89 | Backpack Exchange | SOL-USDC | $0.9968 0.0003771 Eth | $805,852.00 5,298.250 SOL | 0.0000% |
90 | Binance | BOME-USDC | $0.9999 0.0003782 Eth | $743,561.00 79,391,087.000 BOME | 0.0404% |
91 | KuCoin | DOGE-USDC | $1.00 0.0003775 Eth | $707,145.00 5,100,971.488 DOGE | 0.0026% |
92 | BYDFi | XRP-USDC | $1.00 0.0003778 Eth | $672,161.00 1,231,035.000 XRP | 0.0006% |
93 | OKX | SHIB-USDC | $1.00 0.0003776 Eth | $623,154.00 33,275,186,436.000 SHIB | 16.9400% |
94 | BingX | UNI-USDC | $1.00 0.0003775 Eth | $521,850.00 70,403.967 UNI | 0.0000% |
95 | WEEX | DOGE-USDC | $0.9999 0.0003781 Eth | $500,717.00 3,607,709.927 DOGE | 0.0018% |
96 | Bybit | APT-USDC | $1.00 0.0003775 Eth | $431,909.00 43,479.750 APT | 0.0000% |
97 | Bybit | AVAX-USDC | $1.00 0.0003775 Eth | $424,017.00 15,420.095 AVAX | 0.0000% |
98 | DeGate | 0X92D6C1E31E14520E676A687F0A93788B716BEFF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003773 Eth | $237,818.00 249,417.408 0X92D6C1E31E14520E676A687F0A93788B716BEFF5 | 0.0001% |
99 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003778 Eth | $201,938.00 363,058.860 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0002% |
100 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003778 Eth | $198,150.00 26,702.082 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 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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