Overview
Max Total Supply
30,398,165,078.212725 USDC
Holders
2,507,812 (0.00%)
Market
Price
$1.00 @ 0.000289 ETH (-0.14%)
Onchain Market Cap
$30,374,880,083.76
Circulating Supply Market Cap
$43,158,206,946.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.1 USDCValue
$0.10 ( ~2.88743740533286E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Azbit | BTC-USDC | $0.9998 0.0002882 Eth | $446,773,686.00 4,617.043 BTC | 0.0000% |
2 | Binance | BTC-USDC | $0.9985 0.0002884 Eth | $372,637,022.00 3,854.935 BTC | 0.0000% |
3 | WEEX | BTC-USDC | $0.9998 0.0002882 Eth | $251,477,436.00 2,569.413 BTC | 0.0000% |
4 | Bybit | USDC-USDT | $1.00 0.0002884 Eth | $224,183,534.00 224,088,594.020 USDC | 0.0349% |
5 | Bitget | USDC-USDT | $1.00 0.0002884 Eth | $212,085,914.00 212,056,639.171 USDC | 0.0330% |
6 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002883 Eth | $196,268,656.00 1,010,783.785 SO11111111111111111111111111111111111111112 | 0.0002% |
7 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9997 0.0002883 Eth | $185,259,575.00 53,738.418 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
8 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9999 0.0002882 Eth | $183,478,308.00 182,201,039.363 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0284% |
9 | Binance | ETH-USDC | $0.9998 0.0002883 Eth | $178,342,159.00 51,719.953 ETH | 0.0000% |
10 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002882 Eth | $149,331,984.00 768,776.793 SO11111111111111111111111111111111111111112 | 0.0001% |
11 | Bybit | BTC-USDC | $0.9998 0.0002883 Eth | $140,730,474.00 1,456.697 BTC | 0.0000% |
12 | DigiFinex | BTC-USDC | $1.00 0.0002885 Eth | $107,243,065.00 1,096.096 BTC | 0.0000% |
13 | OKX | BTC-USDC | $0.9985 0.0002884 Eth | $93,172,729.00 964.550 BTC | 0.0000% |
14 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9997 0.0002883 Eth | $84,842,728.00 84,769,287.917 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0132% |
15 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9986 0.0002884 Eth | $70,875,583.00 70,949,346.590 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0111% |
16 | Bybit | ETH-USDC | $0.9998 0.0002883 Eth | $67,644,020.00 19,619.303 ETH | 0.0000% |
17 | Binance | SOL-USDC | $0.9998 0.0002883 Eth | $66,642,016.00 343,051.932 SOL | 0.0001% |
18 | FameEX | USDC-USDT | $1.00 0.0002883 Eth | $60,790,678.00 60,776,254.472 USDC | 0.0095% |
19 | Binance | XRP-USDC | $1.00 0.0002881 Eth | $50,458,167.00 22,029,535.000 XRP | 0.0034% |
20 | DigiFinex | ETH-USDC | $1.00 0.0002885 Eth | $49,445,745.00 14,256.376 ETH | 0.0000% |
21 | Binance | FDUSD-USDC | $0.9998 0.0002883 Eth | $49,059,285.00 48,962,144.000 FDUSD | 0.0076% |
22 | Meteora | 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002882 Eth | $43,347,430.00 1,292,526,822.742 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV | 0.2014% |
23 | Kraken | USDC-USD | $1.00 0.0002888 Eth | $41,735,862.00 41,735,861.815 USDC | 0.0065% |
24 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.00 0.0002884 Eth | $40,846,478.00 40,399,908.768 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0063% |
25 | LBank | BTC-USDC | $1.00 0.0002877 Eth | $33,234,656.00 338.898 BTC | 0.0000% |
26 | Biconomy.com | ETH-USDC | $0.9998 0.0002882 Eth | $31,650,035.00 9,198.249 ETH | 0.0000% |
27 | Curve (Ethereum) | 0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9986 0.0002884 Eth | $29,778,954.00 29,801,924.581 0X66A1E37C9B0EADDCA17D3662D6C05F4DECF3E110 | 0.0046% |
28 | WhiteBIT | BTC-USDC | $0.9998 0.0002882 Eth | $28,573,309.00 292.051 BTC | 0.0000% |
29 | Cetus | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $1.001 0.0002886 Eth | $28,268,527.00 28,474,228.928 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0044% |
30 | Hotcoin | BTC-USDC | $0.999 0.0002875 Eth | $27,644,864.00 282.309 BTC | 0.0000% |
31 | Azbit | ETH-USDC | $0.9998 0.0002882 Eth | $26,193,231.00 7,597.519 ETH | 0.0000% |
32 | WEEX | XRP-USDC | $1.00 0.0002876 Eth | $25,003,654.00 10,834,521.100 XRP | 0.0017% |
33 | Biconomy.com | BTC-USDC | $0.9998 0.0002882 Eth | $23,985,408.00 248.585 BTC | 0.0000% |
34 | WEEX | DOGE-USDC | $0.9999 0.0002878 Eth | $22,808,880.00 69,184,951.000 DOGE | 0.0108% |
35 | LBank | ETH-USDC | $0.9998 0.0002882 Eth | $22,633,805.00 6,525.052 ETH | 0.0000% |
36 | XT.COM | ETH-USDC | $0.9999 0.0002883 Eth | $22,292,955.00 6,464.974 ETH | 0.0000% |
37 | WhiteBIT | ETH-USDC | $1.00 0.0002883 Eth | $20,037,764.00 5,776.801 ETH | 0.0000% |
38 | Binance | ADA-USDC | $1.00 0.0002880 Eth | $19,270,383.00 20,894,564.100 ADA | 0.0033% |
39 | Binance | DOGE-USDC | $0.9998 0.0002883 Eth | $17,229,797.00 52,061,247.000 DOGE | 0.0081% |
40 | Kraken | USDC-USDT | $1.00 0.0002883 Eth | $15,995,138.00 15,993,192.758 USDC | 0.0025% |
41 | Hotcoin | ETH-USDC | $0.9999 0.0002883 Eth | $14,902,712.00 4,298.060 ETH | 0.0000% |
42 | WEEX | ETH-USDC | $0.9999 0.0002878 Eth | $13,965,353.00 4,052.260 ETH | 0.0000% |
43 | Kraken | BTC-USDC | $0.9983 0.0002883 Eth | $13,161,683.00 134.698 BTC | 0.0000% |
44 | KuCoin | USDC-USDT | $1.00 0.0002883 Eth | $12,366,951.00 12,366,682.920 USDC | 0.0019% |
45 | Binance | PEPE-USDC | $0.9994 0.0002881 Eth | $12,060,819.00 639,053,552,550.000 PEPE | 99.5895% |
46 | Binance | HBAR-USDC | $0.9998 0.0002883 Eth | $10,116,312.00 31,974,038.000 HBAR | 0.0050% |
47 | KuCoin | BTC-USDC | $0.9998 0.0002882 Eth | $9,951,705.00 101.776 BTC | 0.0000% |
48 | KuCoin | ETH-USDC | $0.9998 0.0002882 Eth | $9,687,071.00 2,793.374 ETH | 0.0000% |
49 | Slex | ETH-USDC | $0.9998 0.0002882 Eth | $8,980,099.00 2,604.716 ETH | 0.0000% |
50 | Dex-Trade | BTC-USDC | $0.9999 0.0002881 Eth | $8,141,114.00 83.151 BTC | 0.0000% |
51 | OKX | XRP-USDC | $0.9985 0.0002884 Eth | $7,271,358.00 3,177,817.648 XRP | 0.0005% |
52 | Azbit | SOL-USDC | $1.00 0.0002881 Eth | $6,892,629.00 35,508.453 SOL | 0.0000% |
53 | Coinbase Exchange | EURC-USDC | $0.9998 0.0002882 Eth | $6,857,673.00 6,599,209.000 EURC | 0.0010% |
54 | Bitget | BTC-USDC | $0.9998 0.0002883 Eth | $5,673,266.00 59.052 BTC | 0.0000% |
55 | Bitget | ETH-USDC | $0.9998 0.0002883 Eth | $5,575,263.00 1,620.385 ETH | 0.0000% |
56 | OKX | SOL-USDC | $0.9985 0.0002884 Eth | $5,013,625.00 25,755.554 SOL | 0.0000% |
57 | Azbit | XRP-USDC | $1.00 0.0002884 Eth | $4,978,497.00 2,173,603.328 XRP | 0.0003% |
58 | OKX | USDT-USDC | $0.9985 0.0002884 Eth | $4,859,923.00 4,872,402.156 USDT | 0.0008% |
59 | Binance | FTM-USDC | $0.9998 0.0002883 Eth | $4,745,303.00 4,879,577.000 FTM | 0.0008% |
60 | PointPay | BTC-USDC | $1.00 0.0002880 Eth | $4,539,722.00 46.719 BTC | 0.0000% |
61 | WhiteBIT | XRP-USDC | $0.9999 0.0002877 Eth | $3,864,994.00 1,676,363.600 XRP | 0.0003% |
62 | BingX | DOGE-USDC | $0.9998 0.0002883 Eth | $3,848,574.00 11,639,473.000 DOGE | 0.0018% |
63 | Coinbase Exchange | USDC-GBP | $1.001 0.0002890 Eth | $3,784,596.00 3,782,498.250 USDC | 0.0006% |
64 | XT.COM | BTC-USDC | $0.9999 0.0002883 Eth | $3,728,541.00 38.520 BTC | 0.0000% |
65 | BYDFi | ETH-USDC | $0.9998 0.0002882 Eth | $3,708,107.00 1,069.692 ETH | 0.0000% |
66 | Deribit Spot | ETH-USDC | $1.00 0.0002878 Eth | $3,663,997.00 1,065.841 ETH | 0.0000% |
67 | HTX | USDC-USDT | $0.9986 0.0002884 Eth | $3,659,869.00 3,663,606.981 USDC | 0.0006% |
68 | Azbit | LTC-USDC | $0.9996 0.0002877 Eth | $3,546,796.00 33,018.329 LTC | 0.0000% |
69 | KuCoin | USDT-USDC | $0.9998 0.0002882 Eth | $3,376,749.00 3,379,636.540 USDT | 0.0005% |
70 | Cube | BTC-USDC | $0.9999 0.0002883 Eth | $3,255,767.00 33.707 BTC | 0.0000% |
71 | Binance | DOT-USDC | $0.9999 0.0002883 Eth | $3,159,617.00 425,757.650 DOT | 0.0001% |
72 | Binance | AAVE-USDC | $0.9998 0.0002880 Eth | $3,107,405.00 8,284.943 AAVE | 0.0000% |
73 | PointPay | ETH-USDC | $0.9999 0.0002881 Eth | $2,967,690.00 860.722 ETH | 0.0000% |
74 | Backpack Exchange | SOL-USDC | $0.9993 0.0002881 Eth | $2,581,015.00 13,350.290 SOL | 0.0000% |
75 | Binance | LTC-USDC | $1.00 0.0002880 Eth | $2,478,028.00 22,971.641 LTC | 0.0000% |
76 | Binance | OP-USDC | $0.9998 0.0002882 Eth | $2,397,490.00 1,238,396.000 OP | 0.0002% |
77 | Binance | ALGO-USDC | $1.00 0.0002880 Eth | $2,300,790.00 5,902,310.000 ALGO | 0.0009% |
78 | KuCoin | XRP-USDC | $0.9998 0.0002882 Eth | $2,041,029.00 886,523.436 XRP | 0.0001% |
79 | WEEX | SUI-USDC | $1.00 0.0002882 Eth | $2,005,645.00 436,597.130 SUI | 0.0001% |
80 | LBank | FIL-USDC | $1.00 0.0002883 Eth | $1,990,267.00 365,867.704 FIL | 0.0001% |
81 | Binance | ENA-USDC | $1.00 0.0002884 Eth | $1,915,401.00 1,819,867.980 ENA | 0.0003% |
82 | Azbit | ADA-USDC | $0.9998 0.0002882 Eth | $1,886,266.00 2,045,723.600 ADA | 0.0003% |
83 | DeGate | ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9991 0.0002880 Eth | $1,877,760.00 544.809 ETH | 0.0000% |
84 | Bybit | DOGE-USDC | $0.9998 0.0002883 Eth | $1,871,659.00 5,683,878.500 DOGE | 0.0009% |
85 | WhiteBIT | ADA-USDC | $0.9998 0.0002882 Eth | $1,809,985.00 1,949,950.500 ADA | 0.0003% |
86 | OKX | DOGE-USDC | $0.9985 0.0002884 Eth | $1,782,109.00 5,405,781.540 DOGE | 0.0008% |
87 | BYDFi | XRP-USDC | $1.00 0.0002879 Eth | $1,780,365.00 774,361.000 XRP | 0.0001% |
88 | Binance | RENDER-USDC | $0.9998 0.0002880 Eth | $1,675,188.00 215,375.410 RENDER | 0.0000% |
89 | Binance | NEAR-USDC | $1.00 0.0002880 Eth | $1,582,794.00 287,184.500 NEAR | 0.0000% |
90 | WEEX | ADA-USDC | $1.00 0.0002876 Eth | $1,500,338.00 1,611,237.414 ADA | 0.0003% |
91 | Gemini | USDC-USD | $0.9999 0.0002888 Eth | $1,369,652.00 1,369,788.482 USDC | 0.0002% |
92 | Cube | SOL-USDC | $0.9994 0.0002879 Eth | $1,349,293.00 6,925.652 SOL | 0.0000% |
93 | WEEX | BNB-USDC | $0.9998 0.0002877 Eth | $1,209,236.00 1,748.544 BNB | 0.0000% |
94 | DeGate | 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9983 0.0002884 Eth | $1,159,785.00 298,676.866 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83 | 0.0000% |
95 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9983 0.0002884 Eth | $1,067,081.00 201,901.776 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0000% |
96 | VALR | USDT-USDC | $1.00 0.0002883 Eth | $1,062,844.00 1,063,715.397 USDT | 0.0002% |
97 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $0.9986 0.0002884 Eth | $1,036,489.00 1,038,072.846 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0002% |
98 | Vertex (Spot) | WBTC-USDC | $0.9985 0.0002884 Eth | $735,401.00 7.609 WBTC | 0.0000% |
99 | PointPay | SOL-USDC | $0.9998 0.0002882 Eth | $719,450.00 3,700.035 SOL | 0.0000% |
100 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9983 0.0002884 Eth | $486,782.00 602,324.210 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0001% |
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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