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Overview
Max Total Supply
30,311,162,025.414407 USDC
Holders
2,503,619 ( -0.006%)
Market
Price
$1.00 @ 0.000299 ETH (-0.04%)
Onchain Market Cap
$30,299,189,116.41
Circulating Supply Market Cap
$42,934,676,990.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
8.569374 USDCValue
$8.57 ( ~0.00256155770146939 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | USDC-USDT | $1.00 0.0003000 Eth | $898,628,079.00 898,659,923.000 USDC | 0.1803% |
2 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.003 0.0002998 Eth | $591,446,727.00 178,614.130 0X4200000000000000000000000000000000000006 | 0.0000% |
3 | Binance | BTC-USDC | $0.9999 0.0002989 Eth | $337,563,010.00 3,541.431 BTC | 0.0000% |
4 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.001 0.0002994 Eth | $299,352,977.00 294,572,509.487 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0591% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002994 Eth | $279,575,346.00 1,534,959.864 SO11111111111111111111111111111111111111112 | 0.0003% |
6 | WEEX | BTC-USDC | $0.9999 0.0002989 Eth | $251,067,963.00 2,613.758 BTC | 0.0000% |
7 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0002992 Eth | $233,250,921.00 70,647.174 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
8 | Azbit | BTC-USDC | $0.9998 0.0002997 Eth | $225,822,867.00 2,366.697 BTC | 0.0000% |
9 | Bybit | BTC-USDC | $1.001 0.0002993 Eth | $193,600,610.00 2,028.850 BTC | 0.0000% |
10 | Bybit | ETH-USDC | $1.001 0.0002993 Eth | $156,811,586.00 47,447.173 ETH | 0.0000% |
11 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0002989 Eth | $137,899,406.00 756,929.866 SO11111111111111111111111111111111111111112 | 0.0002% |
12 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.003 0.0002998 Eth | $132,480,366.00 1,385.673 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
13 | OKX | BTC-USDC | $0.9999 0.0002989 Eth | $112,203,736.00 1,177.858 BTC | 0.0000% |
14 | DigiFinex | BTC-USDC | $1.00 0.0002990 Eth | $96,593,279.00 1,005.719 BTC | 0.0000% |
15 | OKX | ETH-USDC | $0.9999 0.0002989 Eth | $76,011,573.00 23,015.612 ETH | 0.0000% |
16 | DigiFinex | ETH-USDC | $1.00 0.0002990 Eth | $68,793,713.00 20,563.651 ETH | 0.0000% |
17 | Binance | XRP-USDC | $0.9998 0.0003001 Eth | $66,852,375.00 30,342,743.000 XRP | 0.0061% |
18 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.003 0.0002999 Eth | $65,750,873.00 690.271 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
19 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $0.9993 0.0002988 Eth | $58,491,875.00 57,756,081.048 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0116% |
20 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $1.003 0.0002998 Eth | $57,222,879.00 56,347,577.215 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0113% |
21 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0002992 Eth | $50,881,439.00 50,834,162.054 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0102% |
22 | Kraken | USDC-USD | $0.9999 0.0002989 Eth | $45,669,846.00 45,674,413.062 USDC | 0.0092% |
23 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002994 Eth | $42,853,821.00 235,370.658 SO11111111111111111111111111111111111111112 | 0.0000% |
24 | Binance | FDUSD-USDC | $0.9999 0.0002989 Eth | $39,288,095.00 39,369,635.000 FDUSD | 0.0079% |
25 | LBank | BTC-USDC | $0.9996 0.0002999 Eth | $36,940,989.00 385.510 BTC | 0.0000% |
26 | WhiteBIT | ETH-USDC | $1.00 0.0002999 Eth | $33,552,556.00 10,063.510 ETH | 0.0000% |
27 | Binance | ADA-USDC | $0.9999 0.0002989 Eth | $30,753,806.00 34,604,838.200 ADA | 0.0069% |
28 | XT.COM | ETH-USDC | $0.9998 0.0002996 Eth | $30,400,104.00 9,228.433 ETH | 0.0000% |
29 | LBank | ETH-USDC | $0.9998 0.0002996 Eth | $29,961,745.00 8,962.090 ETH | 0.0000% |
30 | Biconomy.com | ETH-USDC | $0.9999 0.0003000 Eth | $29,616,494.00 8,967.040 ETH | 0.0000% |
31 | WhiteBIT | BTC-USDC | $1.00 0.0002995 Eth | $29,130,600.00 303.273 BTC | 0.0000% |
32 | Hotcoin | BTC-USDC | $1.00 0.0002997 Eth | $26,183,232.00 272.821 BTC | 0.0000% |
33 | Bitunix | USDC-USDT | $1.00 0.0002996 Eth | $25,995,429.00 25,988,760.905 USDC | 0.0052% |
34 | WEEX | DOGE-USDC | $0.9998 0.0002997 Eth | $25,105,474.00 79,849,769.473 DOGE | 0.0160% |
35 | WEEX | XRP-USDC | $1.00 0.0002995 Eth | $25,008,595.00 11,327,822.411 XRP | 0.0023% |
36 | WEEX | ETH-USDC | $0.9999 0.0002989 Eth | $24,826,414.00 7,535.901 ETH | 0.0000% |
37 | Binance | BNB-USDC | $0.9998 0.0003001 Eth | $24,724,244.00 37,501.465 BNB | 0.0000% |
38 | Azbit | ETH-USDC | $0.9998 0.0002997 Eth | $24,089,494.00 7,312.705 ETH | 0.0000% |
39 | Coinbase Exchange | USDC-EUR | $0.9999 0.0002995 Eth | $22,502,425.00 22,504,740.880 USDC | 0.0045% |
40 | Biconomy.com | BTC-USDC | $0.9998 0.0002997 Eth | $21,488,377.00 225.243 BTC | 0.0000% |
41 | Binance | DOGE-USDC | $0.9998 0.0002999 Eth | $20,861,290.00 66,617,212.000 DOGE | 0.0134% |
42 | Hotcoin | ETH-USDC | $1.00 0.0003000 Eth | $14,443,238.00 4,330.393 ETH | 0.0000% |
43 | Slex | ETH-USDC | $0.9998 0.0002997 Eth | $12,103,760.00 3,670.067 ETH | 0.0000% |
44 | Deribit Spot | BTC-USDC | $1.001 0.0003001 Eth | $11,959,182.00 125.464 BTC | 0.0000% |
45 | Binance | SUI-USDC | $0.9999 0.0002989 Eth | $11,906,506.00 2,756,610.900 SUI | 0.0006% |
46 | LATOKEN | USDC-USDT | $0.9997 0.0003001 Eth | $11,711,517.00 11,714,457.984 USDC | 0.0024% |
47 | Deribit Spot | ETH-USDC | $0.9998 0.0002997 Eth | $10,574,511.00 3,197.181 ETH | 0.0000% |
48 | Kraken | BTC-USDC | $0.9999 0.0002989 Eth | $8,977,547.00 93.495 BTC | 0.0000% |
49 | Binance | PEPE-USDC | $0.9998 0.0002999 Eth | $8,840,419.00 496,459,376,088.000 PEPE | 99.6310% |
50 | OKX | XRP-USDC | $0.9999 0.0002989 Eth | $8,453,991.00 3,841,022.710 XRP | 0.0008% |
51 | KuCoin | BTC-USDC | $0.9999 0.0002989 Eth | $7,818,547.00 81.425 BTC | 0.0000% |
52 | Azbit | SOL-USDC | $0.9998 0.0002997 Eth | $7,701,576.00 42,346.773 SOL | 0.0000% |
53 | Dex-Trade | BTC-USDC | $0.9997 0.0003000 Eth | $7,298,503.00 76.200 BTC | 0.0000% |
54 | Dex-Trade | USDC-USDT | $1.00 0.0002995 Eth | $6,953,701.00 6,953,866.000 USDC | 0.0014% |
55 | Azbit | XRP-USDC | $0.9999 0.0002996 Eth | $6,649,794.00 3,018,209.323 XRP | 0.0006% |
56 | KuCoin | ETH-USDC | $0.9999 0.0002989 Eth | $6,304,150.00 1,884.387 ETH | 0.0000% |
57 | Cube | BTC-USDC | $0.9999 0.0002989 Eth | $5,827,684.00 61.091 BTC | 0.0000% |
58 | WhiteBIT | XRP-USDC | $0.9999 0.0002996 Eth | $5,779,376.00 2,622,760.200 XRP | 0.0005% |
59 | OKX | USDT-USDC | $0.9999 0.0002989 Eth | $5,766,956.00 5,772,780.189 USDT | 0.0012% |
60 | Coinbase Exchange | EURC-USDC | $0.9999 0.0002997 Eth | $5,638,470.00 5,424,043.000 EURC | 0.0011% |
61 | Bitget | BTC-USDC | $1.001 0.0002993 Eth | $5,457,179.00 57.148 BTC | 0.0000% |
62 | OKX | SOL-USDC | $0.9999 0.0002989 Eth | $5,437,528.00 29,855.514 SOL | 0.0000% |
63 | Binance | LINK-USDC | $0.9998 0.0003001 Eth | $5,338,402.00 239,172.690 LINK | 0.0000% |
64 | HTX | BTC-USDC | $0.9999 0.0002989 Eth | $5,333,813.00 55.895 BTC | 0.0000% |
65 | Binance | AAVE-USDC | $0.9999 0.0002996 Eth | $5,259,208.00 16,493.708 AAVE | 0.0000% |
66 | BYDFi | ETH-USDC | $0.9998 0.0002997 Eth | $5,105,292.00 1,529.255 ETH | 0.0000% |
67 | Bitget | ETH-USDC | $1.001 0.0002993 Eth | $5,070,935.00 1,535.766 ETH | 0.0000% |
68 | Binance | HBAR-USDC | $0.9999 0.0002989 Eth | $4,893,817.00 18,508,665.000 HBAR | 0.0037% |
69 | BingX | DOGE-USDC | $0.9999 0.0002989 Eth | $4,576,721.00 14,599,162.000 DOGE | 0.0029% |
70 | BingX | ETH-USDC | $0.9999 0.0002989 Eth | $4,538,121.00 1,375.998 ETH | 0.0000% |
71 | BYDFi | BTC-USDC | $0.9998 0.0002996 Eth | $4,524,706.00 47.147 BTC | 0.0000% |
72 | Deribit Spot | STETH-USDC | $0.9996 0.0002992 Eth | $4,175,384.00 1,264.762 STETH | 0.0000% |
73 | PointPay | ETH-USDC | $0.9999 0.0003000 Eth | $4,059,128.00 1,232.068 ETH | 0.0000% |
74 | PointPay | BTC-USDC | $0.9998 0.0003000 Eth | $3,920,889.00 41.168 BTC | 0.0000% |
75 | Binance | RUNE-USDC | $0.9999 0.0002996 Eth | $3,918,811.00 788,722.100 RUNE | 0.0002% |
76 | Azbit | LTC-USDC | $0.9996 0.0002999 Eth | $3,683,458.00 36,379.924 LTC | 0.0000% |
77 | XT.COM | BTC-USDC | $1.00 0.0002997 Eth | $3,372,468.00 35.378 BTC | 0.0000% |
78 | DeGate | ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0002995 Eth | $3,241,181.00 981.820 ETH | 0.0000% |
79 | Binance | AVAX-USDC | $0.9997 0.0003000 Eth | $3,171,088.00 86,223.580 AVAX | 0.0000% |
80 | HTX | USDC-USDT | $0.9996 0.0002988 Eth | $3,145,792.00 3,146,965.344 USDC | 0.0006% |
81 | Azbit | ADA-USDC | $0.9999 0.0002996 Eth | $3,016,612.00 3,394,003.830 ADA | 0.0007% |
82 | WEEX | SOL-USDC | $0.9998 0.0002997 Eth | $2,973,599.00 16,360.030 SOL | 0.0000% |
83 | Binance | ENA-USDC | $0.9999 0.0002989 Eth | $2,946,990.00 2,814,559.420 ENA | 0.0006% |
84 | Bybit | DOGE-USDC | $1.001 0.0002993 Eth | $2,899,526.00 9,240,724.500 DOGE | 0.0019% |
85 | Binance | DOT-USDC | $0.9999 0.0002996 Eth | $2,604,978.00 377,751.170 DOT | 0.0001% |
86 | Gemini | USDC-USD | $0.9998 0.0002989 Eth | $2,550,073.00 2,550,506.193 USDC | 0.0005% |
87 | WhiteBIT | ADA-USDC | $1.00 0.0002998 Eth | $2,523,236.00 2,814,203.600 ADA | 0.0006% |
88 | KuCoin | USDT-USDC | $0.9999 0.0002989 Eth | $2,458,644.00 2,461,299.680 USDT | 0.0005% |
89 | Binance | UNI-USDC | $0.9997 0.0003000 Eth | $2,273,130.00 163,464.730 UNI | 0.0000% |
90 | Binance | LTC-USDC | $0.9997 0.0002999 Eth | $2,152,344.00 21,248.578 LTC | 0.0000% |
91 | Binance | ALGO-USDC | $1.00 0.0003000 Eth | $2,127,379.00 6,017,827.000 ALGO | 0.0012% |
92 | WEEX | BNB-USDC | $0.9999 0.0002989 Eth | $2,001,863.00 2,968.156 BNB | 0.0000% |
93 | LBank | FIL-USDC | $1.00 0.0002997 Eth | $1,944,443.00 395,061.988 FIL | 0.0001% |
94 | Binance | ARB-USDC | $0.9997 0.0003000 Eth | $1,821,552.00 2,433,135.600 ARB | 0.0005% |
95 | Binance | SEI-USDC | $0.9998 0.0003000 Eth | $1,741,994.00 4,106,173.100 SEI | 0.0008% |
96 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $1.001 0.0002994 Eth | $1,654,171.00 1,652,172.409 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0003% |
97 | Binance US | BTC-USDC | $0.9993 0.0002998 Eth | $1,624,694.00 16.954 BTC | 0.0000% |
98 | WEEX | ADA-USDC | $1.001 0.0002994 Eth | $1,502,180.00 1,670,719.483 ADA | 0.0003% |
99 | VALR | USDT-USDC | $0.9998 0.0002996 Eth | $1,341,806.00 1,342,926.812 USDT | 0.0003% |
100 | Backpack Exchange | BTC-USDC | $1.00 0.0002996 Eth | $467,103.00 4.885 BTC | 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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