Overview
Max Total Supply
25,273,234,965.083097 USDC
Holders
2,392,211 ( 0.054%)
Market
Price
$1.00 @ 0.000392 ETH (-0.06%)
Onchain Market Cap
$25,261,129,085.53
Circulating Supply Market Cap
$35,028,276,333.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0 USDCValue
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | USDC-USDT | $0.9999 0.0003920 Eth | $1,102,914,345.00 1,103,591,314.000 USDC | 0.2280% |
2 | Bybit | BTC-USDC | $0.9997 0.0003919 Eth | $888,673,429.00 12,364.684 BTC | 0.0000% |
3 | DigiFinex | BTC-USDC | $0.9999 0.0003919 Eth | $369,596,800.00 5,254.901 BTC | 0.0000% |
4 | Bybit | ETH-USDC | $0.9997 0.0003919 Eth | $258,992,497.00 98,346.856 ETH | 0.0000% |
5 | Binance | BTC-USDC | $0.9998 0.0003919 Eth | $236,258,514.00 3,292.384 BTC | 0.0000% |
6 | DigiFinex | ETH-USDC | $0.9999 0.0003919 Eth | $201,044,652.00 78,779.794 ETH | 0.0000% |
7 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003919 Eth | $146,327,540.00 842,509.133 SO11111111111111111111111111111111111111112 | 0.0002% |
8 | Binance | ETH-USDC | $0.9997 0.0003919 Eth | $130,113,452.00 49,720.923 ETH | 0.0000% |
9 | Bybit | USDC-USDT | $0.9999 0.0003919 Eth | $112,915,504.00 112,984,716.210 USDC | 0.0233% |
10 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003919 Eth | $110,253,288.00 633,671.085 SO11111111111111111111111111111111111111112 | 0.0001% |
11 | Tapbit | ETH-USDC | $0.9997 0.0003924 Eth | $100,378,911.00 38,235.986 ETH | 0.0000% |
12 | WEEX | BTC-USDC | $0.9999 0.0003920 Eth | $100,183,347.00 1,423.679 BTC | 0.0000% |
13 | FameEX | USDC-USDT | $0.9998 0.0003919 Eth | $98,114,806.00 98,179,140.950 USDC | 0.0203% |
14 | Azbit | BTC-USDC | $1.00 0.0003923 Eth | $94,293,305.00 1,307.810 BTC | 0.0000% |
15 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9989 0.0003915 Eth | $91,519,919.00 1,274.427 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
16 | OKX | BTC-USDC | $0.9997 0.0003918 Eth | $79,693,242.00 1,111.377 BTC | 0.0000% |
17 | OKX | ETH-USDC | $0.9998 0.0003919 Eth | $70,313,756.00 26,820.842 ETH | 0.0000% |
18 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9992 0.0003917 Eth | $63,392,090.00 65,287,017.071 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0135% |
19 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003919 Eth | $57,460,136.00 331,176.311 SO11111111111111111111111111111111111111112 | 0.0001% |
20 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $0.9996 0.0003918 Eth | $51,391,581.00 51,411,666.207 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0106% |
21 | DigiFinex | USDC-USDT | $0.9998 0.0003919 Eth | $50,138,097.00 50,146,345.000 USDC | 0.0104% |
22 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003920 Eth | $46,843,030.00 46,819,046.062 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0097% |
23 | Tapbit | BTC-USDC | $0.9999 0.0003920 Eth | $43,345,891.00 602.748 BTC | 0.0000% |
24 | Binance | SOL-USDC | $1.00 0.0003921 Eth | $41,997,859.00 242,081.661 SOL | 0.0001% |
25 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9997 0.0003918 Eth | $39,953,246.00 40,007,435.160 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0083% |
26 | Hotcoin | ETH-USDC | $0.9998 0.0003923 Eth | $34,641,789.00 13,583.528 ETH | 0.0000% |
27 | Bitunix | USDC-USDT | $0.9998 0.0003919 Eth | $34,333,318.00 34,341,894.772 USDC | 0.0071% |
28 | Kraken | USDC-USD | $0.9998 0.0003919 Eth | $34,114,841.00 34,121,665.193 USDC | 0.0071% |
29 | OKX | USDC-USDT | $0.9998 0.0003919 Eth | $33,344,164.00 33,360,136.552 USDC | 0.0069% |
30 | Bybit | SOL-USDC | $0.9998 0.0003919 Eth | $31,208,556.00 179,604.669 SOL | 0.0000% |
31 | LBank | BTC-USDC | $0.9998 0.0003920 Eth | $29,941,265.00 425.215 BTC | 0.0000% |
32 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003919 Eth | $29,885,926.00 8,392,439.702 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0017% |
33 | WhiteBIT | ETH-USDC | $0.9998 0.0003918 Eth | $29,038,081.00 11,374.455 ETH | 0.0000% |
34 | WhiteBIT | BTC-USDC | $0.9998 0.0003919 Eth | $23,295,969.00 331.193 BTC | 0.0000% |
35 | Biconomy.com | ETH-USDC | $0.9996 0.0003918 Eth | $22,654,918.00 8,577.248 ETH | 0.0000% |
36 | LBank | ETH-USDC | $0.9997 0.0003919 Eth | $20,729,149.00 8,127.638 ETH | 0.0000% |
37 | Coinbase Exchange | USDC-EUR | $0.9997 0.0003919 Eth | $18,905,963.00 18,912,103.930 USDC | 0.0039% |
38 | Cube | BTC-USDC | $0.9998 0.0003919 Eth | $18,647,527.00 259.640 BTC | 0.0000% |
39 | Curve (Ethereum) | 0X6C3EA9036406852006290770BEDFCABA0E23A0E8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0003919 Eth | $17,430,759.00 17,477,218.772 0X6C3EA9036406852006290770BEDFCABA0E23A0E8 | 0.0036% |
40 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0XFF970A61A04B1CA14834A43F5DE4533EBDDB5CC8 | $0.9992 0.0003917 Eth | $16,907,555.00 16,921,172.750 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0035% |
41 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0003919 Eth | $16,399,820.00 16,404,507.431 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0034% |
42 | PointPay | BTC-USDC | $0.9998 0.0003919 Eth | $14,416,502.00 200.881 BTC | 0.0000% |
43 | BingX | BTC-USDC | $0.9998 0.0003919 Eth | $14,083,408.00 195.960 BTC | 0.0000% |
44 | Dex-Trade | USDC-USDT | $0.9997 0.0003919 Eth | $11,519,446.00 11,522,618.000 USDC | 0.0024% |
45 | Kraken | BTC-USDC | $1.00 0.0003920 Eth | $7,500,174.00 106.542 BTC | 0.0000% |
46 | Kraken | USDC-USDT | $0.9999 0.0003919 Eth | $6,674,086.00 6,674,713.379 USDC | 0.0014% |
47 | Deribit Spot | BTC-USDC | $0.9991 0.0003918 Eth | $6,452,313.00 90.137 BTC | 0.0000% |
48 | Binance | SUI-USDC | $0.9997 0.0003919 Eth | $6,042,928.00 2,969,351.200 SUI | 0.0006% |
49 | Bybit | XRP-USDC | $0.9998 0.0003919 Eth | $5,987,663.00 11,583,213.520 XRP | 0.0024% |
50 | Binance | ADA-USDC | $1.00 0.0003920 Eth | $5,953,497.00 16,804,405.600 ADA | 0.0035% |
51 | HTX | BTC-USDC | $0.9998 0.0003919 Eth | $5,863,167.00 81.430 BTC | 0.0000% |
52 | Slex | ETH-USDC | $0.9997 0.0003918 Eth | $5,774,341.00 2,203.040 ETH | 0.0000% |
53 | Azbit | LTC-USDC | $0.9998 0.0003919 Eth | $5,671,584.00 79,418.440 LTC | 0.0000% |
54 | HTX | ETH-USDC | $0.9997 0.0003919 Eth | $5,626,031.00 2,131.905 ETH | 0.0000% |
55 | OKX | USDT-USDC | $0.9997 0.0003918 Eth | $5,605,097.00 5,609,368.658 USDT | 0.0012% |
56 | HTX | USDC-USDT | $0.9998 0.0003919 Eth | $5,575,885.00 5,579,258.474 USDC | 0.0012% |
57 | PointPay | ETH-USDC | $0.9998 0.0003919 Eth | $5,548,105.00 2,120.692 ETH | 0.0000% |
58 | KuCoin | USDC-USDT | $0.9997 0.0003919 Eth | $5,423,920.00 5,425,354.140 USDC | 0.0011% |
59 | XeggeX | BTC-USDC | $0.9997 0.0003919 Eth | $5,250,955.00 73.127 BTC | 0.0000% |
60 | BingX | ETH-USDC | $0.9998 0.0003919 Eth | $4,829,877.00 1,836.804 ETH | 0.0000% |
61 | Binance | BNB-USDC | $0.9999 0.0003921 Eth | $4,796,307.00 8,187.969 BNB | 0.0000% |
62 | Deribit Spot | SOL-USDC | $0.9996 0.0003918 Eth | $4,742,488.00 27,315.000 SOL | 0.0000% |
63 | OKX | SOL-USDC | $0.9998 0.0003919 Eth | $4,501,855.00 25,932.346 SOL | 0.0000% |
64 | Binance | PEPE-USDC | $1.00 0.0003921 Eth | $4,477,953.00 471,611,229,639.000 PEPE | 97.4432% |
65 | Bitget | BTC-USDC | $0.9998 0.0003919 Eth | $4,457,626.00 61.872 BTC | 0.0000% |
66 | Bitget | ETH-USDC | $0.9998 0.0003919 Eth | $4,449,087.00 1,688.418 ETH | 0.0000% |
67 | Slex | BTC-USDC | $0.9995 0.0003919 Eth | $4,109,475.00 57.278 BTC | 0.0000% |
68 | Biconomy.com | USDT-USDC | $0.9998 0.0003918 Eth | $3,962,417.00 3,964,916.290 USDT | 0.0008% |
69 | Coinbase Exchange | EURC-USDC | $0.9998 0.0003918 Eth | $3,772,829.00 3,473,725.000 EURC | 0.0007% |
70 | Deribit Spot | ETH-USDC | $0.9998 0.0003919 Eth | $3,503,801.00 1,336.793 ETH | 0.0000% |
71 | Dexalot | BTC-USDC | $0.9997 0.0003900 Eth | $3,005,352.00 41.756 BTC | 0.0000% |
72 | BYDFi | BTC-USDC | $0.9997 0.0003918 Eth | $2,830,080.00 40.201 BTC | 0.0000% |
73 | Binance | RUNE-USDC | $0.9998 0.0003918 Eth | $2,665,137.00 457,021.600 RUNE | 0.0001% |
74 | Vertex (Spot) | WBTC-USDC | $0.9997 0.0003919 Eth | $2,553,248.00 35.626 WBTC | 0.0000% |
75 | Binance | XRP-USDC | $1.00 0.0003920 Eth | $2,440,718.00 4,726,088.000 XRP | 0.0010% |
76 | BYDFi | ETH-USDC | $0.9997 0.0003918 Eth | $2,428,620.00 951.847 ETH | 0.0000% |
77 | XT.COM | BTC-USDC | $0.9998 0.0003919 Eth | $2,365,039.00 32.959 BTC | 0.0000% |
78 | Bitcointry | BTC-USDC | $0.9997 0.0003918 Eth | $2,365,020.00 32.944 BTC | 0.0000% |
79 | Bybit | DOGE-USDC | $0.9998 0.0003919 Eth | $2,319,292.00 13,725,346.800 DOGE | 0.0028% |
80 | KuCoin | USDT-USDC | $0.9997 0.0003919 Eth | $2,246,624.00 2,248,469.370 USDT | 0.0005% |
81 | Backpack Exchange | SOL-USDC | $0.9994 0.0003917 Eth | $2,234,680.00 12,861.450 SOL | 0.0000% |
82 | Gemini | USDC-USD | $1.00 0.0003920 Eth | $1,907,728.00 1,907,689.691 USDC | 0.0004% |
83 | KuCoin | BTC-USDC | $0.9997 0.0003919 Eth | $1,859,730.00 26.441 BTC | 0.0000% |
84 | PointPay | SOL-USDC | $0.9997 0.0003918 Eth | $1,832,500.00 10,569.513 SOL | 0.0000% |
85 | C-Patex | USDC-USDT | $0.9996 0.0003918 Eth | $1,786,845.00 1,787,490.773 USDC | 0.0004% |
86 | OKX | DOGE-USDC | $0.9998 0.0003919 Eth | $1,679,401.00 9,934,291.010 DOGE | 0.0021% |
87 | Binance | FLOKI-USDC | $0.9997 0.0003919 Eth | $1,526,810.00 10,497,736,820.000 FLOKI | 2.1690% |
88 | Bybit | SUI-USDC | $0.9998 0.0003919 Eth | $1,519,393.00 745,788.180 SUI | 0.0002% |
89 | WhiteBIT | XRP-USDC | $0.9998 0.0003918 Eth | $1,493,293.00 2,921,678.500 XRP | 0.0006% |
90 | BingX | DOGE-USDC | $0.9998 0.0003919 Eth | $1,351,288.00 7,992,564.380 DOGE | 0.0017% |
91 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $0.9997 0.0003919 Eth | $1,204,965.00 1,205,321.765 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0002% |
92 | Cube | SOL-USDC | $0.9994 0.0003917 Eth | $967,643.00 5,540.705 SOL | 0.0000% |
93 | KuCoin | ETH-USDC | $0.9997 0.0003919 Eth | $906,850.00 355.322 ETH | 0.0000% |
94 | OKX | XRP-USDC | $0.9998 0.0003919 Eth | $892,752.00 1,725,779.463 XRP | 0.0004% |
95 | Binance | DOT-USDC | $0.9998 0.0003919 Eth | $847,008.00 207,638.230 DOT | 0.0000% |
96 | Binance | BCH-USDC | $0.9994 0.0003919 Eth | $766,262.00 2,064.624 BCH | 0.0000% |
97 | Binance | PENDLE-USDC | $0.9997 0.0003919 Eth | $753,432.00 151,419.400 PENDLE | 0.0000% |
98 | VALR | USDT-USDC | $0.9997 0.0003924 Eth | $649,898.00 650,184.393 USDT | 0.0001% |
99 | WEEX | XRP-USDC | $0.9999 0.0003920 Eth | $627,554.00 1,214,258.000 XRP | 0.0003% |
100 | Dexalot | EURC-USDC | $0.9997 0.0003900 Eth | $434,287.00 400,027.179 EURC | 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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