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Overview
Max Total Supply
26,326,181,306.284807 USDC
Holders
2,348,862 ( -0.004%)
Market
Price
$1.00 @ 0.000428 ETH
Onchain Market Cap
$26,317,230,404.64
Circulating Supply Market Cap
$35,540,327,183.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
7.620839 USDCValue
$7.62 ( ~0.00326515680477289 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $1.001 0.0004293 Eth | $872,512,032.00 14,284.998 BTC | 0.0000% |
2 | Bybit | ETH-USDC | $1.001 0.0004293 Eth | $514,519,642.00 213,666.510 ETH | 0.0000% |
3 | DigiFinex | BTC-USDC | $1.001 0.0004296 Eth | $358,364,563.00 5,942.510 BTC | 0.0000% |
4 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9989 0.0004290 Eth | $281,560,768.00 117,029.403 0X4200000000000000000000000000000000000006 | 0.0000% |
5 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0004297 Eth | $247,664,497.00 103,232.576 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
6 | Binance | BTC-USDC | $1.00 0.0004295 Eth | $231,781,615.00 3,796.537 BTC | 0.0000% |
7 | Bybit | USDC-USDT | $0.9998 0.0004290 Eth | $194,527,726.00 194,554,512.830 USDC | 0.0114% |
8 | DigiFinex | ETH-USDC | $1.001 0.0004296 Eth | $167,837,093.00 72,022.642 ETH | 0.0000% |
9 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004293 Eth | $162,424,669.00 1,136,590.793 SO11111111111111111111111111111111111111112 | 0.0001% |
10 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $1.001 0.0004293 Eth | $137,978,501.00 142,251,020.696 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0084% |
11 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.998 0.0004286 Eth | $134,741,074.00 139,497,150.881 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0082% |
12 | Binance | ETH-USDC | $1.00 0.0004295 Eth | $110,677,849.00 45,985.927 ETH | 0.0000% |
13 | OKX | BTC-USDC | $1.001 0.0004296 Eth | $109,835,338.00 1,801.681 BTC | 0.0000% |
14 | Azbit | BTC-USDC | $1.00 0.0004297 Eth | $84,944,980.00 1,389.850 BTC | 0.0000% |
15 | Hotcoin | BTC-USDC | $0.9976 0.0004288 Eth | $83,384,565.00 1,385.524 BTC | 0.0000% |
16 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004296 Eth | $75,993,893.00 531,873.607 SO11111111111111111111111111111111111111112 | 0.0000% |
17 | Coinbase Exchange | USDT-USDC | $1.00 0.0004295 Eth | $65,507,238.00 65,495,809.140 USDT | 0.0039% |
18 | OKX | ETH-USDC | $1.001 0.0004293 Eth | $63,619,441.00 26,460.213 ETH | 0.0000% |
19 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004293 Eth | $62,874,107.00 439,298.214 SO11111111111111111111111111111111111111112 | 0.0000% |
20 | Bybit | SOL-USDC | $1.001 0.0004293 Eth | $59,799,369.00 420,479.680 SOL | 0.0000% |
21 | Binance | SOL-USDC | $1.00 0.0004295 Eth | $58,716,547.00 415,331.104 SOL | 0.0000% |
22 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.9969 0.0004282 Eth | $58,695,447.00 59,571,937.831 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0035% |
23 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9989 0.0004290 Eth | $56,533,618.00 926.550 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
24 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $0.9978 0.0004285 Eth | $51,398,016.00 53,284,298.820 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0031% |
25 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0004297 Eth | $38,271,340.00 38,277,550.344 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0023% |
26 | LBank | ETH-USDC | $0.9998 0.0004298 Eth | $36,095,406.00 15,471.633 ETH | 0.0000% |
27 | WhiteBIT | ETH-USDC | $0.9983 0.0004288 Eth | $35,994,828.00 15,465.504 ETH | 0.0000% |
28 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004296 Eth | $34,813,704.00 242,937.029 SO11111111111111111111111111111111111111112 | 0.0000% |
29 | Tapbit | BTC-USDC | $0.9994 0.0004288 Eth | $32,719,657.00 536.373 BTC | 0.0000% |
30 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $0.9999 0.0004290 Eth | $31,929,004.00 31,928,648.778 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0019% |
31 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0004293 Eth | $31,374,153.00 9,640,351.419 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0006% |
32 | Biconomy.com | BTC-USDC | $1.00 0.0004297 Eth | $30,063,386.00 492.175 BTC | 0.0000% |
33 | LBank | BTC-USDC | $0.9998 0.0004298 Eth | $28,836,112.00 478.033 BTC | 0.0000% |
34 | Deepcoin | USDC-USDT | $1.00 0.0004296 Eth | $28,425,203.00 27,379,031.180 USDC | 0.0016% |
35 | Cube | BTC-USDC | $1.001 0.0004293 Eth | $22,854,743.00 374.409 BTC | 0.0000% |
36 | Kraken | USDC-USD | $0.9999 0.0004293 Eth | $21,345,203.00 21,347,337.645 USDC | 0.0013% |
37 | XT.COM | ETH-USDC | $0.9995 0.0004288 Eth | $21,241,147.00 8,831.310 ETH | 0.0000% |
38 | Hotcoin | ETH-USDC | $1.00 0.0004300 Eth | $20,338,415.00 8,719.282 ETH | 0.0000% |
39 | Azbit | BNB-USDC | $1.00 0.0004297 Eth | $19,966,306.00 36,577.302 BNB | 0.0000% |
40 | Biconomy.com | ETH-USDC | $1.00 0.0004297 Eth | $18,433,128.00 7,660.959 ETH | 0.0000% |
41 | LATOKEN | USDC-USDT | $0.9998 0.0004298 Eth | $18,386,385.00 18,389,201.959 USDC | 0.0011% |
42 | Coinbase Exchange | USDC-EUR | $1.00 0.0004291 Eth | $18,086,572.00 18,084,955.150 USDC | 0.0011% |
43 | Kraken | USDC-EUR | $1.00 0.0004293 Eth | $16,573,412.00 16,573,759.189 USDC | 0.0010% |
44 | Binance | PEPE-USDC | $0.9997 0.0004278 Eth | $16,006,417.00 1,698,151,759,183.000 PEPE | 99.9368% |
45 | Binance | XRP-USDC | $0.9992 0.0004290 Eth | $15,904,877.00 28,866,185.000 XRP | 0.0017% |
46 | OKX | USDC-USDT | $0.9999 0.0004291 Eth | $15,157,592.00 15,159,503.158 USDC | 0.0009% |
47 | Binance | ARB-USDC | $1.00 0.0004295 Eth | $14,988,889.00 27,785,334.100 ARB | 0.0016% |
48 | Bybit | XRP-USDC | $1.001 0.0004293 Eth | $14,178,042.00 25,736,238.750 XRP | 0.0015% |
49 | PointPay | BTC-USDC | $1.00 0.0004300 Eth | $14,110,843.00 231.133 BTC | 0.0000% |
50 | Azbit | SOL-USDC | $1.00 0.0004297 Eth | $12,956,912.00 90,661.373 SOL | 0.0000% |
51 | Binance | SUI-USDC | $1.00 0.0004295 Eth | $12,889,985.00 6,880,416.800 SUI | 0.0004% |
52 | WhiteBIT | XRP-USDC | $0.9983 0.0004288 Eth | $11,078,385.00 21,751,409.100 XRP | 0.0013% |
53 | HTX | USDC-USDT | $1.00 0.0004291 Eth | $10,313,906.00 10,313,429.079 USDC | 0.0006% |
54 | Binance | ADA-USDC | $1.001 0.0004278 Eth | $9,329,405.00 26,965,122.400 ADA | 0.0016% |
55 | Deribit Spot | BTC-USDC | $1.002 0.0004299 Eth | $8,650,695.00 141.666 BTC | 0.0000% |
56 | Dex-Trade | USDC-USDT | $0.9999 0.0004291 Eth | $7,940,848.00 7,941,797.000 USDC | 0.0005% |
57 | WEEX | ETH-USDC | $0.9994 0.0004288 Eth | $7,835,222.00 3,262.258 ETH | 0.0000% |
58 | Dex-Trade | BTC-USDC | $1.001 0.0004293 Eth | $7,761,887.00 128.753 BTC | 0.0000% |
59 | OKX | SOL-USDC | $1.001 0.0004293 Eth | $6,967,032.00 49,016.274 SOL | 0.0000% |
60 | OKX | XRP-USDC | $1.001 0.0004293 Eth | $6,891,735.00 12,489,021.874 XRP | 0.0007% |
61 | Azbit | ETH-USDC | $1.00 0.0004297 Eth | $6,730,328.00 2,794.794 ETH | 0.0000% |
62 | Dexalot | AVAX-USDC | $0.9993 0.0004272 Eth | $6,532,370.00 255,368.273 AVAX | 0.0000% |
63 | Binance | FET-USDC | $0.9994 0.0004280 Eth | $6,258,455.00 4,367,362.300 FET | 0.0003% |
64 | KuCoin | USDC-USDT | $0.9999 0.0004291 Eth | $5,973,779.00 5,974,493.170 USDC | 0.0004% |
65 | HTX | ETH-USDC | $1.001 0.0004296 Eth | $5,949,236.00 2,466.764 ETH | 0.0000% |
66 | HTX | BTC-USDC | $0.9996 0.0004289 Eth | $5,814,341.00 95.224 BTC | 0.0000% |
67 | Slex | ETH-USDC | $1.00 0.0004295 Eth | $5,639,592.00 2,342.808 ETH | 0.0000% |
68 | WhiteBIT | BTC-USDC | $0.9983 0.0004288 Eth | $5,622,357.00 93.393 BTC | 0.0000% |
69 | Binance | WIF-USDC | $1.00 0.0004295 Eth | $5,585,583.00 2,510,171.000 WIF | 0.0001% |
70 | Azbit | LTC-USDC | $1.00 0.0004297 Eth | $5,538,060.00 87,277.370 LTC | 0.0000% |
71 | Coinstore | USDC-USDT | $1.00 0.0004299 Eth | $5,460,551.00 5,459,138.770 USDC | 0.0003% |
72 | Binance | BNB-USDC | $0.9987 0.0004272 Eth | $5,342,809.00 9,822.745 BNB | 0.0000% |
73 | Vertex (Spot) | WBTC-USDC | $1.00 0.0004281 Eth | $4,909,073.00 80.662 WBTC | 0.0000% |
74 | PointPay | USDC-USDT | $1.00 0.0004299 Eth | $4,563,813.00 4,562,499.025 USDC | 0.0003% |
75 | PointPay | ETH-USDC | $1.00 0.0004300 Eth | $4,511,637.00 1,876.400 ETH | 0.0000% |
76 | Dexalot | ETH-USDC | $0.9993 0.0004272 Eth | $4,396,782.00 1,825.861 ETH | 0.0000% |
77 | Dexalot | USDT-USDC | $0.9993 0.0004272 Eth | $4,118,151.00 4,121,221.205 USDT | 0.0002% |
78 | Slex | BTC-USDC | $1.00 0.0004295 Eth | $4,110,698.00 67.316 BTC | 0.0000% |
79 | Deribit Spot | ETH-USDC | $0.9995 0.0004288 Eth | $4,069,466.00 1,705.827 ETH | 0.0000% |
80 | Phemex | USDC-USDT | $0.9988 0.0004286 Eth | $3,911,766.00 3,916,540.920 USDC | 0.0002% |
81 | KuCoin | XRP-USDC | $1.001 0.0004293 Eth | $3,004,839.00 5,893,647.824 XRP | 0.0003% |
82 | OKX | USDT-USDC | $1.001 0.0004293 Eth | $2,928,950.00 2,927,658.057 USDT | 0.0002% |
83 | Backpack Exchange | SOL-USDC | $0.9984 0.0004291 Eth | $2,837,319.00 20,004.320 SOL | 0.0000% |
84 | DeGate | ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9887 0.0004185 Eth | $2,815,787.00 1,179.968 ETH | 0.0000% |
85 | Binance | NEAR-USDC | $1.00 0.0004295 Eth | $2,757,801.00 587,572.100 NEAR | 0.0000% |
86 | BYDFi | BTC-USDC | $0.9994 0.0004288 Eth | $2,752,650.00 45.666 BTC | 0.0000% |
87 | PointPay | SOL-USDC | $1.00 0.0004300 Eth | $2,507,379.00 17,755.411 SOL | 0.0000% |
88 | Coinbase Exchange | USDC-GBP | $1.00 0.0004291 Eth | $2,366,908.00 2,366,551.380 USDC | 0.0001% |
89 | XT.COM | BTC-USDC | $0.9995 0.0004288 Eth | $2,193,803.00 35.957 BTC | 0.0000% |
90 | KuCoin | BTC-USDC | $1.001 0.0004293 Eth | $2,159,149.00 35.807 BTC | 0.0000% |
91 | BYDFi | ETH-USDC | $1.00 0.0004297 Eth | $2,000,300.00 858.072 ETH | 0.0000% |
92 | Kraken | USDC-GBP | $1.00 0.0004294 Eth | $1,977,113.00 1,976,815.028 USDC | 0.0001% |
93 | Coinmetro | BTC-USDC | $1.001 0.0004293 Eth | $1,846,456.00 30.637 BTC | 0.0000% |
94 | VALR | USDT-USDC | $0.9995 0.0004288 Eth | $1,839,686.00 1,838,571.646 USDT | 0.0001% |
95 | Cube | SOL-USDC | $1.002 0.0004299 Eth | $1,771,878.00 12,452.328 SOL | 0.0000% |
96 | Gemini | USDC-USD | $0.9996 0.0004292 Eth | $1,699,776.00 1,700,456.587 USDC | 0.0001% |
97 | FameEX | USDC-USDT | $0.9997 0.0004289 Eth | $1,413,198.00 1,413,397.472 USDC | 0.0001% |
98 | BitMart | BTC-USDC | $0.9995 0.0004288 Eth | $1,188,334.00 19.759 BTC | 0.0000% |
99 | OKX | TON-USDC | $1.001 0.0004293 Eth | $926,750.00 173,947.876 TON | 0.0000% |
100 | Backpack Exchange | BTC-USDC | $1.001 0.0004293 Eth | $767,669.00 12.572 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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