Overview
Max Total Supply
25,579,014,598.440131 USDC
Holders
2,361,603 ( 0.026%)
Market
Price
$1.00 @ 0.000406 ETH (-0.01%)
Onchain Market Cap
$25,565,918,142.97
Circulating Supply Market Cap
$35,021,950,673.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.000042 USDCValue
$0.00 ( ~0 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $1.00 0.0004065 Eth | $124,738,037.00 1,991.679 BTC | 0.0000% |
2 | Bybit | BTC-USDC | $1.00 0.0004064 Eth | $97,570,215.00 1,547.760 BTC | 0.0000% |
3 | Azbit | BTC-USDC | $1.00 0.0004060 Eth | $91,383,297.00 1,450.710 BTC | 0.0000% |
4 | Bybit | ETH-USDC | $1.00 0.0004064 Eth | $63,851,593.00 25,850.403 ETH | 0.0001% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004065 Eth | $55,479,331.00 378,270.258 SO11111111111111111111111111111111111111112 | 0.0010% |
6 | DigiFinex | ETH-USDC | $1.00 0.0004065 Eth | $55,428,958.00 22,501.923 ETH | 0.0001% |
7 | Binance | ETH-USDC | $1.00 0.0004065 Eth | $36,328,455.00 14,698.507 ETH | 0.0000% |
8 | Coinbase Exchange | USDT-USDC | $0.9996 0.0004062 Eth | $36,202,594.00 36,222,719.200 USDT | 0.1000% |
9 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9995 0.0004061 Eth | $34,825,071.00 237,744.825 SO11111111111111111111111111111111111111112 | 0.0007% |
10 | Hotcoin | BTC-USDC | $0.9992 0.0004057 Eth | $28,787,896.00 459.874 BTC | 0.0000% |
11 | Biconomy.com | ETH-USDC | $1.00 0.0004060 Eth | $28,751,840.00 11,647.712 ETH | 0.0000% |
12 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004060 Eth | $26,390,860.00 180,070.302 SO11111111111111111111111111111111111111112 | 0.0005% |
13 | OKX | BTC-USDC | $1.00 0.0004065 Eth | $21,490,427.00 340.736 BTC | 0.0000% |
14 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004065 Eth | $19,452,699.00 132,581.780 SO11111111111111111111111111111111111111112 | 0.0004% |
15 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004065 Eth | $17,158,180.00 17,152,018.470 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0474% |
16 | Binance | SUI-USDC | $1.00 0.0004064 Eth | $16,905,318.00 7,609,194.700 SUI | 0.0210% |
17 | Binance | SOL-USDC | $0.9999 0.0004061 Eth | $15,374,908.00 104,820.969 SOL | 0.0003% |
18 | OKX | ETH-USDC | $1.00 0.0004064 Eth | $15,307,193.00 6,196.009 ETH | 0.0000% |
19 | Biconomy.com | BTC-USDC | $1.00 0.0004060 Eth | $14,165,142.00 224.793 BTC | 0.0000% |
20 | Azbit | SOL-USDC | $1.00 0.0004060 Eth | $13,607,899.00 92,849.642 SOL | 0.0003% |
21 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0004065 Eth | $12,396,975.00 84,505.268 SO11111111111111111111111111111111111111112 | 0.0002% |
22 | Azbit | BNB-USDC | $1.00 0.0004060 Eth | $12,222,935.00 21,188.145 BNB | 0.0001% |
23 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0004060 Eth | $11,270,790.00 389,931.331 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0011% |
24 | Raydium (CLMM) | EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $0.9995 0.0004061 Eth | $10,540,497.00 10,543,117.163 EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | 0.0291% |
25 | Bybit | SOL-USDC | $1.00 0.0004064 Eth | $9,792,831.00 66,779.416 SOL | 0.0002% |
26 | WEEX | BTC-USDC | $0.9995 0.0004061 Eth | $8,064,750.00 128.009 BTC | 0.0000% |
27 | WhiteBIT | ETH-USDC | $0.9999 0.0004060 Eth | $7,389,255.00 3,000.355 ETH | 0.0000% |
28 | Hotcoin | ETH-USDC | $0.9999 0.0004060 Eth | $6,576,689.00 2,671.561 ETH | 0.0000% |
29 | Azbit | LTC-USDC | $1.00 0.0004060 Eth | $6,017,404.00 91,141.210 LTC | 0.0003% |
30 | Cetus | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $1.002 0.0004073 Eth | $5,184,548.00 5,322,966.333 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0147% |
31 | Cube | BTC-USDC | $0.9997 0.0004062 Eth | $4,774,886.00 75.792 BTC | 0.0000% |
32 | Curve (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $1.00 0.0004064 Eth | $4,718,358.00 4,718,231.725 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0130% |
33 | Coinbase Exchange | USDC-EUR | $0.9997 0.0004063 Eth | $4,643,478.00 4,645,007.920 USDC | 0.0128% |
34 | Binance | ARB-USDC | $0.9999 0.0004061 Eth | $4,260,630.00 7,934,192.900 ARB | 0.0219% |
35 | Bitget | BTC-USDC | $1.00 0.0004064 Eth | $4,149,585.00 65.831 BTC | 0.0000% |
36 | WhiteBIT | BTC-USDC | $0.9999 0.0004060 Eth | $4,093,041.00 65.334 BTC | 0.0000% |
37 | Azbit | ETH-USDC | $1.00 0.0004060 Eth | $3,996,681.00 1,617.443 ETH | 0.0000% |
38 | OKX | USDT-USDC | $1.00 0.0004064 Eth | $3,691,496.00 3,691,205.624 USDT | 0.0102% |
39 | Bitget | ETH-USDC | $1.00 0.0004064 Eth | $3,511,085.00 1,422.326 ETH | 0.0000% |
40 | Binance | WIF-USDC | $1.00 0.0004060 Eth | $3,281,963.00 1,188,441.100 WIF | 0.0033% |
41 | HTX | ETH-USDC | $1.00 0.0004064 Eth | $3,201,153.00 1,296.716 ETH | 0.0000% |
42 | HTX | BTC-USDC | $1.00 0.0004064 Eth | $3,194,431.00 50.699 BTC | 0.0000% |
43 | Dex-Trade | BTC-USDC | $0.9995 0.0004060 Eth | $2,744,832.00 43.821 BTC | 0.0000% |
44 | PointPay | SUI-USDC | $1.00 0.0004063 Eth | $2,706,888.00 1,216,094.636 SUI | 0.0034% |
45 | Binance | SEI-USDC | $1.00 0.0004060 Eth | $2,647,279.00 5,537,493.600 SEI | 0.0153% |
46 | Bybit | APT-USDC | $1.00 0.0004064 Eth | $2,389,626.00 247,104.200 APT | 0.0007% |
47 | Binance | APT-USDC | $1.00 0.0004060 Eth | $2,291,464.00 235,302.230 APT | 0.0006% |
48 | Coinstore | USDC-USDT | $1.00 0.0004060 Eth | $2,184,399.00 2,184,214.560 USDC | 0.0060% |
49 | Bybit | SUI-USDC | $1.00 0.0004064 Eth | $2,147,642.00 965,352.680 SUI | 0.0027% |
50 | Bybit | WIF-USDC | $1.00 0.0004064 Eth | $2,030,526.00 734,947.140 WIF | 0.0020% |
51 | LBank | FIL-USDC | $0.9995 0.0004061 Eth | $1,971,344.00 553,378.361 FIL | 0.0015% |
52 | Coinbase Exchange | EURC-USDC | $1.00 0.0004060 Eth | $1,950,942.00 1,781,687.000 EURC | 0.0049% |
53 | Bybit | AVAX-USDC | $1.00 0.0004064 Eth | $1,856,950.00 64,180.256 AVAX | 0.0002% |
54 | Slex | ETH-USDC | $1.00 0.0004064 Eth | $1,770,952.00 716.482 ETH | 0.0000% |
55 | Hotcoin | USDC-USDT | $1.00 0.0004062 Eth | $1,442,723.00 1,442,345.000 USDC | 0.0040% |
56 | Slex | BTC-USDC | $1.00 0.0004064 Eth | $1,425,109.00 22.599 BTC | 0.0000% |
57 | OKX | SOL-USDC | $1.00 0.0004064 Eth | $1,403,583.00 9,564.919 SOL | 0.0000% |
58 | Deribit Spot | BTC-USDC | $0.9996 0.0004062 Eth | $1,198,048.00 19.032 BTC | 0.0000% |
59 | tanX | BTC-USDC | $0.9998 0.0004053 Eth | $1,041,555.00 16.537 BTC | 0.0000% |
60 | Bybit | XRP-USDC | $1.00 0.0004064 Eth | $1,038,406.00 1,931,470.650 XRP | 0.0053% |
61 | Binance US | BTC-USDC | $0.9994 0.0004058 Eth | $1,033,364.00 16.494 BTC | 0.0000% |
62 | BYDFi | BTC-USDC | $0.9995 0.0004057 Eth | $975,818.00 15.565 BTC | 0.0000% |
63 | WEEX | ADA-USDC | $0.9995 0.0004061 Eth | $973,872.00 2,745,427.000 ADA | 0.0076% |
64 | Binance | WLD-USDC | $1.00 0.0004060 Eth | $959,664.00 470,677.100 WLD | 0.0013% |
65 | Bybit | DOGE-USDC | $1.00 0.0004064 Eth | $957,327.00 8,578,976.300 DOGE | 0.0237% |
66 | Binance | DOGS-USDC | $1.00 0.0004061 Eth | $881,044.00 1,104,308,575.000 DOGS | 3.0495% |
67 | WEEX | SUI-USDC | $1.00 0.0004064 Eth | $789,925.00 355,052.000 SUI | 0.0010% |
68 | Binance | FLOKI-USDC | $1.00 0.0004064 Eth | $778,355.00 5,576,266,645.000 FLOKI | 15.3984% |
69 | WhiteBIT | ADA-USDC | $0.9999 0.0004060 Eth | $775,304.00 2,191,005.900 ADA | 0.0061% |
70 | BYDFi | XRP-USDC | $0.9996 0.0004063 Eth | $757,488.00 1,426,064.000 XRP | 0.0039% |
71 | BYDFi | ETH-USDC | $1.00 0.0004062 Eth | $700,079.00 284.213 ETH | 0.0000% |
72 | PointPay | SOL-USDC | $1.00 0.0004063 Eth | $661,288.00 4,507.364 SOL | 0.0000% |
73 | Binance | ENA-USDC | $1.00 0.0004060 Eth | $641,520.00 1,931,937.820 ENA | 0.0053% |
74 | OKX | XRP-USDC | $1.00 0.0004064 Eth | $531,819.00 990,809.975 XRP | 0.0027% |
75 | Bybit | SHIB-USDC | $1.00 0.0004064 Eth | $523,880.00 29,386,382,078.600 SHIB | 81.1479% |
76 | Binance | ZRO-USDC | $1.00 0.0004060 Eth | $485,851.00 119,768.920 ZRO | 0.0003% |
77 | WhiteBIT | XRP-USDC | $0.9999 0.0004060 Eth | $476,674.00 895,740.900 XRP | 0.0025% |
78 | BitMart | TUSD-USDC | $1.00 0.0004060 Eth | $430,321.00 431,517.400 TUSD | 0.0012% |
79 | OKX | AVAX-USDC | $1.00 0.0004064 Eth | $417,440.00 14,468.120 AVAX | 0.0000% |
80 | Cube | SOL-USDC | $1.00 0.0004064 Eth | $413,824.00 2,827.687 SOL | 0.0000% |
81 | WEEX | XRP-USDC | $1.00 0.0004062 Eth | $388,460.00 721,568.000 XRP | 0.0020% |
82 | Tokpie | USDT-USDC | $1.00 0.0004060 Eth | $321,314.00 321,298.660 USDT | 0.0009% |
83 | CoinEx | BTC-USDC | $1.00 0.0004060 Eth | $302,720.00 4.797 BTC | 0.0000% |
84 | OKX | TON-USDC | $1.00 0.0004064 Eth | $302,590.00 57,432.440 TON | 0.0002% |
85 | Dex-Trade | SOL-USDC | $1.00 0.0004060 Eth | $297,433.00 2,027.500 SOL | 0.0000% |
86 | BingX | DOGE-USDC | $1.00 0.0004064 Eth | $294,384.00 2,641,196.165 DOGE | 0.0073% |
87 | OKX | DOGE-USDC | $1.00 0.0004064 Eth | $275,592.00 2,473,140.910 DOGE | 0.0068% |
88 | Bybit | LTC-USDC | $1.00 0.0004064 Eth | $217,543.00 3,282.460 LTC | 0.0000% |
89 | Bybit | TRX-USDC | $1.00 0.0004064 Eth | $201,466.00 1,239,192.240 TRX | 0.0034% |
90 | tanX | USDT-USDC | $0.9998 0.0004051 Eth | $194,098.00 194,178.000 USDT | 0.0005% |
91 | DeGate | 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9976 0.0004050 Eth | $186,018.00 49,530.288 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83 | 0.0001% |
92 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0004052 Eth | $182,982.00 37,955.536 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0001% |
93 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0004057 Eth | $180,311.00 22,365.072 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0001% |
94 | DeGate | 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0004052 Eth | $178,166.00 64,774.294 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8 | 0.0002% |
95 | Backpack Exchange | BTC-USDC | $0.9984 0.0004057 Eth | $177,466.00 2.818 BTC | 0.0000% |
96 | KuCoin | SOL-USDC | $1.00 0.0004060 Eth | $177,213.00 1,205.828 SOL | 0.0000% |
97 | Bitstamp | USDC-USDT | $1.00 0.0004064 Eth | $168,928.00 168,917.767 USDC | 0.0005% |
98 | DeGate | 0X92D6C1E31E14520E676A687F0A93788B716BEFF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0004057 Eth | $164,623.00 178,010.313 0X92D6C1E31E14520E676A687F0A93788B716BEFF5 | 0.0005% |
99 | OKX | RIO-USDC | $1.00 0.0004065 Eth | $155,349.00 184,017.626 RIO | 0.0005% |
100 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0004052 Eth | $65,182.00 81,945.450 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 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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