Overview
Max Total Supply
34,049,155,609.391442 USDC
Holders
2,624,757 ( 0.001%)
Market
Price
$1.00 @ 0.000319 ETH
Onchain Market Cap
$34,049,155,609.39
Circulating Supply Market Cap
$52,521,942,320.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.5 USDCValue
$0.50 ( ~0.000159524171267861 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | USDC-USDT | $1.001 0.0003195 Eth | $853,726,155.00 853,418,576.000 USDC | 0.0984% |
2 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003192 Eth | $536,520,547.00 2,286,879.437 SO11111111111111111111111111111111111111112 | 0.0003% |
3 | Binance | BTC-USDC | $1.00 0.0003193 Eth | $445,949,644.00 4,358.177 BTC | 0.0000% |
4 | WEEX | BTC-USDC | $1.00 0.0003193 Eth | $250,574,971.00 2,454.928 BTC | 0.0000% |
5 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0003193 Eth | $168,334,112.00 53,545.162 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
6 | Bybit | USDC-USDT | $1.00 0.0003194 Eth | $162,307,721.00 162,279,638.270 USDC | 0.0187% |
7 | Binance | XRP-USDC | $1.00 0.0003200 Eth | $142,173,040.00 45,462,219.000 XRP | 0.0052% |
8 | OKX | BTC-USDC | $1.00 0.0003193 Eth | $127,629,009.00 1,247.717 BTC | 0.0000% |
9 | DigiFinex | BTC-USDC | $0.9999 0.0003192 Eth | $127,589,495.00 1,250.089 BTC | 0.0000% |
10 | Bybit | BTC-USDC | $1.00 0.0003193 Eth | $109,100,353.00 1,067.351 BTC | 0.0000% |
11 | Binance | SOL-USDC | $1.00 0.0003199 Eth | $97,727,339.00 417,305.197 SOL | 0.0000% |
12 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0003195 Eth | $73,167,649.00 716.391 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
13 | Bybit | ETH-USDC | $1.00 0.0003193 Eth | $62,489,338.00 19,829.097 ETH | 0.0000% |
14 | Meteora | 6P6XGHYF7AEE6TZKSMFSKO444WQOP15ICUSQI2JFGIPN-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003194 Eth | $58,541,964.00 2,050,037.508 6P6XGHYF7AEE6TZKSMFSKO444WQOP15ICUSQI2JFGIPN | 0.0002% |
15 | Kraken | USDC-USD | $1.00 0.0003192 Eth | $45,994,866.00 45,990,267.017 USDC | 0.0053% |
16 | Bitget | BTC-USDC | $1.00 0.0003193 Eth | $43,909,508.00 429.402 BTC | 0.0000% |
17 | DigiFinex | ETH-USDC | $0.9999 0.0003192 Eth | $42,584,897.00 13,591.604 ETH | 0.0000% |
18 | Biconomy.com | ETH-USDC | $1.00 0.0003194 Eth | $42,105,927.00 13,387.883 ETH | 0.0000% |
19 | OKX | ETH-USDC | $1.00 0.0003193 Eth | $37,652,452.00 11,977.643 ETH | 0.0000% |
20 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003194 Eth | $37,233,759.00 158,632.824 SO11111111111111111111111111111111111111112 | 0.0000% |
21 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9995 0.0003193 Eth | $35,324,784.00 150,696.061 SO11111111111111111111111111111111111111112 | 0.0000% |
22 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0003193 Eth | $34,848,870.00 341.615 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
23 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9997 0.0003194 Eth | $33,435,189.00 142,581.901 SO11111111111111111111111111111111111111112 | 0.0000% |
24 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0003194 Eth | $28,886,942.00 28,845,069.009 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 0.0033% |
25 | Biconomy.com | BTC-USDC | $1.00 0.0003194 Eth | $27,339,089.00 267.169 BTC | 0.0000% |
26 | Bybit | SOL-USDC | $1.00 0.0003193 Eth | $27,272,926.00 116,460.385 SOL | 0.0000% |
27 | Cube | BTC-USDC | $1.00 0.0003193 Eth | $26,848,951.00 262.011 BTC | 0.0000% |
28 | OKX | USDC-USDT | $1.00 0.0003194 Eth | $26,737,114.00 26,733,215.862 USDC | 0.0031% |
29 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003193 Eth | $25,590,526.00 109,269.372 SO11111111111111111111111111111111111111112 | 0.0000% |
30 | Bybit | XRP-USDC | $1.00 0.0003193 Eth | $25,562,061.00 8,165,283.450 XRP | 0.0009% |
31 | Bitget | ETH-USDC | $1.00 0.0003193 Eth | $24,658,052.00 7,840.380 ETH | 0.0000% |
32 | LATOKEN | USDC-USDT | $1.00 0.0003193 Eth | $24,240,127.00 24,234,635.899 USDC | 0.0028% |
33 | Kraken | USDC-USDT | $1.00 0.0003194 Eth | $24,130,058.00 24,122,353.848 USDC | 0.0028% |
34 | Binance | ADA-USDC | $1.00 0.0003193 Eth | $19,528,993.00 20,705,039.900 ADA | 0.0024% |
35 | Binance | DOGE-USDC | $1.00 0.0003194 Eth | $19,426,163.00 59,191,555.000 DOGE | 0.0068% |
36 | LBank | ETH-USDC | $1.00 0.0003192 Eth | $19,244,880.00 6,143.032 ETH | 0.0000% |
37 | Hotcoin | ETH-USDC | $0.9997 0.0003194 Eth | $16,810,169.00 5,371.108 ETH | 0.0000% |
38 | Binance | SUI-USDC | $1.00 0.0003193 Eth | $16,641,567.00 4,407,615.900 SUI | 0.0005% |
39 | Azbit | ETH-USDC | $1.00 0.0003194 Eth | $15,409,288.00 4,907.272 ETH | 0.0000% |
40 | P2B | USDC-USDT | $1.001 0.0003193 Eth | $15,356,120.00 15,347,298.500 USDC | 0.0018% |
41 | OKX | XRP-USDC | $1.00 0.0003193 Eth | $14,217,411.00 4,552,056.348 XRP | 0.0005% |
42 | Azbit | XRP-USDC | $1.00 0.0003192 Eth | $14,047,378.00 4,492,639.299 XRP | 0.0005% |
43 | XT.COM | ETH-USDC | $1.00 0.0003205 Eth | $13,677,621.00 4,353.777 ETH | 0.0000% |
44 | Coinstore | USDC-USDT | $1.00 0.0003194 Eth | $12,851,752.00 12,855,492.910 USDC | 0.0015% |
45 | Dexalot | WBTC-USDC | $1.00 0.0003212 Eth | $10,715,933.00 105.014 WBTC | 0.0000% |
46 | Binance | PEPE-USDC | $1.00 0.0003193 Eth | $10,302,247.00 843,232,793,122.000 PEPE | 97.1769% |
47 | Azbit | SOL-USDC | $1.00 0.0003194 Eth | $9,780,343.00 41,753.205 SOL | 0.0000% |
48 | Deribit Spot | BTC-USDC | $1.00 0.0003191 Eth | $9,222,276.00 89.993 BTC | 0.0000% |
49 | Dexalot | USDT-USDC | $1.00 0.0003201 Eth | $8,827,033.00 8,828,842.782 USDT | 0.0010% |
50 | OKX | SOL-USDC | $1.00 0.0003193 Eth | $8,558,369.00 36,589.985 SOL | 0.0000% |
51 | KuCoin | BTC-USDC | $1.00 0.0003193 Eth | $8,348,981.00 81.750 BTC | 0.0000% |
52 | Coinbase Exchange | EURC-USDC | $1.00 0.0003193 Eth | $8,125,778.00 7,782,674.000 EURC | 0.0009% |
53 | Slex | ETH-USDC | $1.00 0.0003193 Eth | $7,966,885.00 2,537.875 ETH | 0.0000% |
54 | Deribit Spot | XRP-USDC | $1.00 0.0003193 Eth | $7,932,711.00 2,539,011.000 XRP | 0.0003% |
55 | QMall | BTC-USDC | $1.00 0.0003193 Eth | $7,909,320.00 77.313 BTC | 0.0000% |
56 | Binance | LINK-USDC | $1.00 0.0003193 Eth | $6,731,031.00 286,628.780 LINK | 0.0000% |
57 | HTX | BTC-USDC | $1.00 0.0003193 Eth | $6,667,191.00 65.171 BTC | 0.0000% |
58 | Deribit Spot | SOL-USDC | $1.00 0.0003192 Eth | $6,580,173.00 28,145.300 SOL | 0.0000% |
59 | Binance | HBAR-USDC | $1.00 0.0003193 Eth | $6,428,867.00 20,741,120.000 HBAR | 0.0024% |
60 | Kraken | BTC-USDC | $1.001 0.0003194 Eth | $6,289,415.00 61.601 BTC | 0.0000% |
61 | Binance | JUP-USDC | $1.001 0.0003196 Eth | $6,236,893.00 5,303,973.800 JUP | 0.0006% |
62 | KuCoin | ETH-USDC | $1.00 0.0003193 Eth | $6,173,114.00 1,969.218 ETH | 0.0000% |
63 | HTX | ETH-USDC | $1.00 0.0003193 Eth | $5,853,804.00 1,854.550 ETH | 0.0000% |
64 | Binance | AVAX-USDC | $1.00 0.0003193 Eth | $4,518,432.00 136,483.590 AVAX | 0.0000% |
65 | XT.COM | BTC-USDC | $1.00 0.0003193 Eth | $4,461,132.00 43.609 BTC | 0.0000% |
66 | BingX | DOGE-USDC | $1.00 0.0003193 Eth | $4,413,860.00 13,442,126.586 DOGE | 0.0015% |
67 | Deribit Spot | ETH-USDC | $1.00 0.0003192 Eth | $4,390,301.00 1,398.408 ETH | 0.0000% |
68 | Binance | ENA-USDC | $1.00 0.0003193 Eth | $4,158,443.00 5,999,971.960 ENA | 0.0007% |
69 | Bybit | DOGE-USDC | $1.00 0.0003193 Eth | $3,769,086.00 11,524,016.900 DOGE | 0.0013% |
70 | Binance | RENDER-USDC | $1.00 0.0003193 Eth | $3,730,689.00 641,026.150 RENDER | 0.0001% |
71 | BYDFi | ETH-USDC | $1.00 0.0003193 Eth | $3,478,745.00 1,110.679 ETH | 0.0000% |
72 | Backpack Exchange | SOL-USDC | $1.001 0.0003195 Eth | $3,287,909.00 13,940.610 SOL | 0.0000% |
73 | Deribit Spot | STETH-USDC | $1.00 0.0003193 Eth | $3,259,155.00 1,036.650 STETH | 0.0000% |
74 | KuCoin | XRP-USDC | $1.00 0.0003193 Eth | $3,095,765.00 1,004,674.131 XRP | 0.0001% |
75 | Binance | AAVE-USDC | $1.001 0.0003196 Eth | $2,959,452.00 10,053.886 AAVE | 0.0000% |
76 | WhiteBIT | DOGE-USDC | $1.00 0.0003194 Eth | $2,940,862.00 8,975,081.200 DOGE | 0.0010% |
77 | OKX | FLOKI-USDC | $1.00 0.0003193 Eth | $2,806,724.00 23,017,032,426.000 FLOKI | 2.6526% |
78 | OKX | USDT-USDC | $1.00 0.0003193 Eth | $2,685,393.00 2,685,274.854 USDT | 0.0003% |
79 | KuCoin | SOL-USDC | $1.00 0.0003193 Eth | $2,621,093.00 11,319.460 SOL | 0.0000% |
80 | PointPay | ETH-USDC | $1.00 0.0003202 Eth | $2,567,915.00 818.007 ETH | 0.0000% |
81 | Azbit | LTC-USDC | $1.00 0.0003194 Eth | $2,520,738.00 22,109.917 LTC | 0.0000% |
82 | OKX | DOGE-USDC | $1.00 0.0003193 Eth | $2,426,612.00 7,403,960.610 DOGE | 0.0009% |
83 | XeggeX | BTC-USDC | $1.00 0.0003199 Eth | $2,318,738.00 22.757 BTC | 0.0000% |
84 | Binance | RUNE-USDC | $1.00 0.0003193 Eth | $2,242,735.00 1,032,886.700 RUNE | 0.0001% |
85 | Binance | INJ-USDC | $0.9995 0.0003196 Eth | $2,102,315.00 114,773.040 INJ | 0.0000% |
86 | Azbit | ADA-USDC | $1.00 0.0003192 Eth | $1,927,688.00 2,044,356.710 ADA | 0.0002% |
87 | Bybit | AVAX-USDC | $1.00 0.0003193 Eth | $1,827,280.00 55,482.050 AVAX | 0.0000% |
88 | Binance | GALA-USDC | $1.00 0.0003193 Eth | $1,419,283.00 49,153,340.000 GALA | 0.0057% |
89 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $0.9995 0.0003193 Eth | $1,125,734.00 1,126,379.236 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0001% |
90 | OKX | ADA-USDC | $1.00 0.0003193 Eth | $1,078,781.00 1,140,056.008 ADA | 0.0001% |
91 | Binance | FIL-USDC | $0.9995 0.0003196 Eth | $1,067,215.00 235,592.690 FIL | 0.0000% |
92 | Vertex (Spot) | WBTC-USDC | $1.001 0.0003196 Eth | $1,021,030.00 10.020 WBTC | 0.0000% |
93 | Biconomy.com | USDT-USDC | $1.00 0.0003194 Eth | $866,365.00 866,264.181 USDT | 0.0001% |
94 | VALR | USDT-USDC | $0.9995 0.0003196 Eth | $823,417.00 823,754.124 USDT | 0.0001% |
95 | DeGate | 0X57E114B691DB790C35207B2E685D4A43181E6061-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0003190 Eth | $662,396.00 941,810.680 0X57E114B691DB790C35207B2E685D4A43181E6061 | 0.0001% |
96 | OKX | DOT-USDC | $1.00 0.0003193 Eth | $598,329.00 101,986.758 DOT | 0.0000% |
97 | Backpack Exchange | SONIC-USDC | $1.00 0.0003193 Eth | $545,786.00 1,184,667.740 SONIC | 0.0001% |
98 | KuCoin | DOGE-USDC | $1.00 0.0003193 Eth | $516,898.00 1,577,513.346 DOGE | 0.0002% |
99 | Backpack Exchange | BTC-USDC | $1.002 0.0003201 Eth | $496,604.00 4.831 BTC | 0.0000% |
100 | DeGate | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9987 0.0003190 Eth | $420,109.00 4.111 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
Contract Source Code Verified (Exact Match)
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
608060405234801561001057600080fd5b50604051602080610b2983398101806040528101908080519060200190929190505050808060405180807f6f72672e7a657070656c696e6f732e70726f78792e696d706c656d656e74617481526020017f696f6e000000000000000000000000000000000000000000000000000000000081525060230190506040518091039020600019167f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c3600102600019161415156100c657fe5b6100de81610169640100000000026401000000009004565b5060405180807f6f72672e7a657070656c696e6f732e70726f78792e61646d696e000000000000815250601a0190506040518091039020600019167f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b6001026000191614151561014a57fe5b6101623361024e640100000000026401000000009004565b5050610290565b60006101878261027d6401000000000261084b176401000000009004565b1515610221576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603b8152602001807f43616e6e6f742073657420612070726f787920696d706c656d656e746174696f81526020017f6e20746f2061206e6f6e2d636f6e74726163742061646472657373000000000081525060400191505060405180910390fd5b7f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c360010290508181555050565b60007f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b60010290508181555050565b600080823b905060008111915050919050565b61088a8061029f6000396000f30060806040526004361061006d576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680633659cfe6146100775780634f1ef286146100ba5780635c60da1b146101085780638f2839701461015f578063f851a440146101a2575b6100756101f9565b005b34801561008357600080fd5b506100b8600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610213565b005b610106600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001908201803590602001919091929391929390505050610268565b005b34801561011457600080fd5b5061011d610308565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34801561016b57600080fd5b506101a0600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610360565b005b3480156101ae57600080fd5b506101b761051e565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b610201610576565b61021161020c610651565b610682565b565b61021b6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561025c57610257816106d9565b610265565b6102646101f9565b5b50565b6102706106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102fa576102ac836106d9565b3073ffffffffffffffffffffffffffffffffffffffff163483836040518083838082843782019150509250505060006040518083038185875af19250505015156102f557600080fd5b610303565b6103026101f9565b5b505050565b60006103126106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156103545761034d610651565b905061035d565b61035c6101f9565b5b90565b6103686106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561051257600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614151515610466576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260368152602001807f43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f81526020017f787920746f20746865207a65726f20616464726573730000000000000000000081525060400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f61048f6106a8565b82604051808373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019250505060405180910390a161050d81610748565b61051b565b61051a6101f9565b5b50565b60006105286106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561056a576105636106a8565b9050610573565b6105726101f9565b5b90565b61057e6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614151515610647576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001807f43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e20667281526020017f6f6d207468652070726f78792061646d696e000000000000000000000000000081525060400191505060405180910390fd5b61064f610777565b565b6000807f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c36001029050805491505090565b3660008037600080366000845af43d6000803e80600081146106a3573d6000f35b3d6000fd5b6000807f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b6001029050805491505090565b6106e281610779565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b81604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffff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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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