Overview
Max Total Supply
29,028,151,234.756503 USDC
Holders
2,467,206 ( 0.142%)
Market
Price
$1.00 @ 0.000264 ETH (+0.32%)
Onchain Market Cap
$29,115,235,688.46
Circulating Supply Market Cap
$40,441,814,685.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
1.442429 USDCValue
$1.45 ( ~0.000381098988831645 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | DigiFinex | BTC-USDC | $0.9996 0.0002622 Eth | $2,015,570,997.00 20,920.198 BTC | 0.0000% |
2 | Binance | BTC-USDC | $1.00 0.0002625 Eth | $1,348,533,319.00 13,369.578 BTC | 0.0000% |
3 | DigiFinex | ETH-USDC | $0.9996 0.0002622 Eth | $748,804,148.00 196,943.458 ETH | 0.0000% |
4 | Azbit | BTC-USDC | $1.002 0.0002615 Eth | $633,426,591.00 6,233.234 BTC | 0.0000% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.002 0.0002615 Eth | $625,756,881.00 2,660,174.326 SO11111111111111111111111111111111111111112 | 0.0001% |
6 | Uniswap V3 (Ethereum) | 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9979 0.0002614 Eth | $548,535,399.00 142,813.905 0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | 0.0000% |
7 | Bybit | BTC-USDC | $0.9966 0.0002615 Eth | $505,265,810.00 5,026.514 BTC | 0.0000% |
8 | Binance | ETH-USDC | $1.001 0.0002619 Eth | $486,166,951.00 125,702.115 ETH | 0.0000% |
9 | OKX | BTC-USDC | $1.00 0.0002625 Eth | $479,617,948.00 4,817.962 BTC | 0.0000% |
10 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.004 0.0002621 Eth | $461,195,843.00 463,437,891.812 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0258% |
11 | Bybit | ETH-USDC | $0.9966 0.0002615 Eth | $416,455,154.00 107,867.933 ETH | 0.0000% |
12 | Hotcoin | BTC-USDC | $1.008 0.0002631 Eth | $365,973,926.00 3,748.992 BTC | 0.0000% |
13 | Coinbase Exchange | USDT-USDC | $1.001 0.0002613 Eth | $280,055,946.00 279,222,697.450 USDT | 0.0155% |
14 | Uniswap V3 (Ethereum) | 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48-0XDAC17F958D2EE523A2206206994597C13D831EC7 | $1.00 0.0002610 Eth | $197,330,679.00 197,091,125.323 0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | 0.0110% |
15 | Binance | XRP-USDC | $1.001 0.0002643 Eth | $184,187,546.00 78,482,975.000 XRP | 0.0044% |
16 | OKX | ETH-USDC | $1.00 0.0002624 Eth | $157,000,119.00 40,672.923 ETH | 0.0000% |
17 | Binance | SOL-USDC | $1.004 0.0002632 Eth | $141,824,848.00 597,056.459 SOL | 0.0000% |
18 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $1.012 0.0002642 Eth | $141,147,152.00 140,382,306.231 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0078% |
19 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9988 0.0002621 Eth | $130,178,652.00 131,585,912.093 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0073% |
20 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002611 Eth | $115,286,425.00 27,548,811.607 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0015% |
21 | OKX | USDC-USDT | $1.00 0.0002625 Eth | $93,578,481.00 93,463,566.194 USDC | 0.0052% |
22 | Deepcoin | USDC-USDT | $1.00 0.0002611 Eth | $93,285,898.00 88,898,714.364 USDC | 0.0049% |
23 | XT.COM | ETH-USDC | $1.00 0.0002603 Eth | $90,221,380.00 23,295.908 ETH | 0.0000% |
24 | Binance | DOGE-USDC | $0.9966 0.0002615 Eth | $88,289,660.00 202,001,266.000 DOGE | 0.0112% |
25 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $1.009 0.0002638 Eth | $74,615,431.00 74,747,042.287 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0042% |
26 | WEEX | ETH-USDC | $1.00 0.0002625 Eth | $74,169,589.00 19,220.273 ETH | 0.0000% |
27 | WhiteBIT | USDC-USDT | $0.9999 0.0002618 Eth | $72,227,729.00 72,232,844.163 USDC | 0.0040% |
28 | Biconomy.com | BTC-USDC | $1.00 0.0002625 Eth | $71,554,975.00 707.878 BTC | 0.0000% |
29 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.013 0.0002644 Eth | $71,011,556.00 71,858,565.490 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0040% |
30 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002611 Eth | $67,844,984.00 288,629.975 SO11111111111111111111111111111111111111112 | 0.0000% |
31 | Bitget | USDC-USDT | $1.00 0.0002624 Eth | $60,992,753.00 60,911,191.771 USDC | 0.0034% |
32 | Bybit | SOL-USDC | $0.9966 0.0002615 Eth | $60,781,180.00 259,421.279 SOL | 0.0000% |
33 | Biconomy.com | ETH-USDC | $1.00 0.0002614 Eth | $56,489,303.00 14,588.617 ETH | 0.0000% |
34 | Binance | ADA-USDC | $1.006 0.0002647 Eth | $56,155,462.00 46,628,056.700 ADA | 0.0026% |
35 | Aerodrome (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X940181A94A35A4569E4529A3CDFB74E38FD98631 | $3.34 0.0008743 Eth | $53,953,881.00 16,022,775.292 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0009% |
36 | Binance | FDUSD-USDC | $1.00 0.0002666 Eth | $49,539,506.00 49,594,443.000 FDUSD | 0.0028% |
37 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.002 0.0002615 Eth | $49,350,605.00 49,220,719.616 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 0.0027% |
38 | Bybit | XRP-USDC | $0.9966 0.0002615 Eth | $48,251,330.00 20,749,344.110 XRP | 0.0012% |
39 | LBank | BTC-USDC | $1.001 0.0002634 Eth | $47,025,589.00 487.064 BTC | 0.0000% |
40 | WhiteBIT | ETH-USDC | $1.004 0.0002665 Eth | $45,753,282.00 12,025.786 ETH | 0.0000% |
41 | WhiteBIT | BTC-USDC | $1.001 0.0002634 Eth | $43,844,045.00 457.150 BTC | 0.0000% |
42 | OKX | XRP-USDC | $1.00 0.0002624 Eth | $40,311,046.00 17,265,769.772 XRP | 0.0010% |
43 | Binance | BNB-USDC | $1.01 0.0002660 Eth | $38,999,696.00 53,504.959 BNB | 0.0000% |
44 | Kraken | BTC-USDC | $0.9999 0.0002624 Eth | $36,089,140.00 373.456 BTC | 0.0000% |
45 | LBank | ETH-USDC | $1.006 0.0002647 Eth | $32,941,033.00 8,616.004 ETH | 0.0000% |
46 | Gate.io | BTC-USDC | $0.9966 0.0002615 Eth | $30,288,718.00 300.539 BTC | 0.0000% |
47 | Dexalot | AVAX-USDC | $1.00 0.0002592 Eth | $29,014,094.00 554,964.713 AVAX | 0.0000% |
48 | WhiteBIT | XRP-USDC | $0.999 0.0002667 Eth | $28,604,941.00 12,513,011.200 XRP | 0.0007% |
49 | Coinbase Exchange | EURC-USDC | $1.001 0.0002613 Eth | $27,132,556.00 25,619,375.000 EURC | 0.0014% |
50 | Binance | PEPE-USDC | $0.9966 0.0002615 Eth | $26,237,212.00 1,214,127,671,952.000 PEPE | 67.5984% |
51 | KuCoin | BTC-USDC | $0.9981 0.0002614 Eth | $24,663,478.00 255.593 BTC | 0.0000% |
52 | Binance | SUI-USDC | $1.004 0.0002632 Eth | $24,488,370.00 6,005,849.200 SUI | 0.0003% |
53 | Slex | ETH-USDC | $1.001 0.0002613 Eth | $20,129,817.00 5,192.071 ETH | 0.0000% |
54 | Deribit Spot | BTC-USDC | $1.003 0.0002620 Eth | $20,093,822.00 198.561 BTC | 0.0000% |
55 | OKX | USDT-USDC | $1.00 0.0002625 Eth | $20,001,572.00 19,973,036.651 USDT | 0.0011% |
56 | Slex | BTC-USDC | $1.002 0.0002649 Eth | $19,284,678.00 190.419 BTC | 0.0000% |
57 | XeggeX | BTC-USDC | $1.001 0.0002645 Eth | $18,174,028.00 183.671 BTC | 0.0000% |
58 | Binance | SHIB-USDC | $1.002 0.0002649 Eth | $17,888,395.00 564,979,076,709.000 SHIB | 31.4561% |
59 | Dex-Trade | BTC-USDC | $1.001 0.0002619 Eth | $17,720,823.00 182.810 BTC | 0.0000% |
60 | BingX | BTC-USDC | $1.00 0.0002624 Eth | $17,257,965.00 171.298 BTC | 0.0000% |
61 | Azbit | BNB-USDC | $0.9981 0.0002614 Eth | $17,055,250.00 23,525.454 BNB | 0.0000% |
62 | Dexalot | WBTC-USDC | $0.9999 0.0002595 Eth | $16,198,061.00 160.560 WBTC | 0.0000% |
63 | Azbit | SOL-USDC | $0.9966 0.0002615 Eth | $16,072,664.00 68,086.658 SOL | 0.0000% |
64 | BYDFi | BTC-USDC | $1.001 0.0002643 Eth | $16,014,274.00 167.000 BTC | 0.0000% |
65 | Binance | RENDER-USDC | $0.9966 0.0002615 Eth | $15,877,779.00 1,567,459.090 RENDER | 0.0001% |
66 | OKX | DOGE-USDC | $1.00 0.0002624 Eth | $15,442,095.00 34,749,792.550 DOGE | 0.0019% |
67 | Bybit | USDE-USDC | $0.9966 0.0002615 Eth | $13,973,047.00 13,992,740.420 USDE | 0.0008% |
68 | XT.COM | BTC-USDC | $0.9966 0.0002615 Eth | $13,443,571.00 133.784 BTC | 0.0000% |
69 | PointPay | BTC-USDC | $1.004 0.0002665 Eth | $13,326,007.00 131.502 BTC | 0.0000% |
70 | HTX | BTC-USDC | $1.00 0.0002625 Eth | $13,200,227.00 130.356 BTC | 0.0000% |
71 | Cube | BTC-USDC | $1.001 0.0002612 Eth | $12,864,246.00 130.034 BTC | 0.0000% |
72 | BingX | DOGE-USDC | $1.00 0.0002625 Eth | $12,373,165.00 28,192,608.397 DOGE | 0.0016% |
73 | OKX | SOL-USDC | $1.00 0.0002624 Eth | $10,865,376.00 46,157.627 SOL | 0.0000% |
74 | Binance | DOT-USDC | $1.004 0.0002632 Eth | $9,725,353.00 906,718.530 DOT | 0.0001% |
75 | Binance | LTC-USDC | $1.001 0.0002613 Eth | $9,591,341.00 69,725.463 LTC | 0.0000% |
76 | Bitget | BTC-USDC | $0.9966 0.0002615 Eth | $9,474,922.00 94.423 BTC | 0.0000% |
77 | Bitvavo | BTC-USDC | $1.00 0.0002624 Eth | $8,959,124.00 92.818 BTC | 0.0000% |
78 | Azbit | LTC-USDC | $1.004 0.0002665 Eth | $8,738,615.00 63,891.180 LTC | 0.0000% |
79 | Bybit | DOGE-USDC | $0.9966 0.0002615 Eth | $8,713,045.00 19,853,771.100 DOGE | 0.0011% |
80 | Biconomy.com | USDT-USDC | $1.00 0.0002614 Eth | $8,475,746.00 8,466,852.738 USDT | 0.0005% |
81 | Kraken | ETH-USDC | $0.9999 0.0002624 Eth | $8,223,726.00 2,146.888 ETH | 0.0000% |
82 | WhiteBIT | ADA-USDC | $0.9966 0.0002615 Eth | $7,580,808.00 6,419,360.500 ADA | 0.0004% |
83 | KuCoin | USDT-USDC | $0.9981 0.0002614 Eth | $7,317,150.00 7,314,441.190 USDT | 0.0004% |
84 | KuCoin | XRP-USDC | $0.9981 0.0002614 Eth | $6,700,527.00 2,917,940.768 XRP | 0.0002% |
85 | VALR | USDT-USDC | $1.00 0.0002614 Eth | $6,509,122.00 6,500,594.757 USDT | 0.0004% |
86 | Binance | ARB-USDC | $0.9966 0.0002615 Eth | $6,325,222.00 5,636,663.900 ARB | 0.0003% |
87 | Binance | LINK-USDC | $0.9966 0.0002615 Eth | $6,206,882.00 260,938.620 LINK | 0.0000% |
88 | BingX | ETH-USDC | $1.00 0.0002624 Eth | $6,169,554.00 1,595.622 ETH | 0.0000% |
89 | PointPay | ETH-USDC | $1.004 0.0002665 Eth | $5,296,033.00 1,364.073 ETH | 0.0000% |
90 | Bitget | ETH-USDC | $0.9966 0.0002615 Eth | $4,387,738.00 1,138.952 ETH | 0.0000% |
91 | Bitvavo | ETH-USDC | $1.004 0.0002665 Eth | $3,540,421.00 934.803 ETH | 0.0000% |
92 | Binance | FLOKI-USDC | $1.001 0.0002613 Eth | $3,428,197.00 14,588,206,902.000 FLOKI | 0.8122% |
93 | Dexalot | ARB-USDC | $1.00 0.0002592 Eth | $3,388,194.00 3,001,077.340 ARB | 0.0002% |
94 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $1.00 0.0002615 Eth | $3,320,959.00 3,319,935.744 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0002% |
95 | Backpack Exchange | SOL-USDC | $1.008 0.0002636 Eth | $2,967,293.00 12,477.710 SOL | 0.0000% |
96 | LBank | FIL-USDC | $1.001 0.0002613 Eth | $1,922,261.00 246,141.287 FIL | 0.0000% |
97 | PointPay | SOL-USDC | $1.001 0.0002612 Eth | $1,569,471.00 6,628.288 SOL | 0.0000% |
98 | DeGate | 0X57E114B691DB790C35207B2E685D4A43181E6061-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.023 0.0002686 Eth | $937,805.00 988,315.050 0X57E114B691DB790C35207B2E685D4A43181E6061 | 0.0001% |
99 | zondacrypto | BTC-USDC | $0.9997 0.0002613 Eth | $933,498.00 9.515 BTC | 0.0000% |
100 | Backpack Exchange | ETH-USDC | $1.005 0.0002638 Eth | $835,857.00 215.532 ETH | 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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