Overview
Max Total Supply
29,480,869,261.63815 USDC
Holders
2,478,512 ( 0.160%)
Market
Price
$1.00 @ 0.000269 ETH (+0.20%)
Onchain Market Cap
$29,510,350,130.90
Circulating Supply Market Cap
$40,696,321,924.00
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Azbit | BTC-USDC | $0.9997 0.0002687 Eth | $870,269,314.00 8,831.663 BTC | 0.0010% |
2 | DigiFinex | BTC-USDC | $0.9999 0.0002687 Eth | $802,975,987.00 8,238.185 BTC | 0.0009% |
3 | DigiFinex | ETH-USDC | $0.9999 0.0002687 Eth | $703,134,486.00 189,012.170 ETH | 0.0212% |
4 | Binance | BTC-USDC | $0.9998 0.0002687 Eth | $508,864,579.00 5,193.667 BTC | 0.0006% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002686 Eth | $505,908,949.00 2,269,941.974 SO11111111111111111111111111111111111111112 | 0.2548% |
6 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002687 Eth | $405,647,175.00 1,810,487.768 SO11111111111111111111111111111111111111112 | 0.2032% |
7 | Bybit | BTC-USDC | $0.9997 0.0002687 Eth | $224,518,480.00 2,290.669 BTC | 0.0003% |
8 | OKX | BTC-USDC | $0.9998 0.0002687 Eth | $194,127,414.00 1,980.617 BTC | 0.0002% |
9 | Bybit | ETH-USDC | $0.9997 0.0002687 Eth | $188,909,820.00 49,701.395 ETH | 0.0056% |
10 | Binance | XRP-USDC | $0.9996 0.0002679 Eth | $150,748,766.00 64,301,745.000 XRP | 7.2181% |
11 | Binance | SOL-USDC | $0.9998 0.0002687 Eth | $149,829,274.00 674,021.754 SOL | 0.0757% |
12 | OKX | ETH-USDC | $1.00 0.0002687 Eth | $147,773,363.00 39,028.130 ETH | 0.0044% |
13 | XT.COM | ETH-USDC | $0.9998 0.0002687 Eth | $93,385,407.00 24,596.842 ETH | 0.0028% |
14 | Binance | DOGE-USDC | $0.9997 0.0002687 Eth | $87,836,877.00 206,456,841.000 DOGE | 23.1756% |
15 | Kraken | USDC-USD | $0.9999 0.0002687 Eth | $62,367,532.00 62,373,769.739 USDC | 7.0017% |
16 | WhiteBIT | USDC-USDT | $1.00 0.0002695 Eth | $60,825,122.00 60,825,642.218 USDC | 6.8279% |
17 | Raydium (CLMM) | EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $1.00 0.0002687 Eth | $54,268,836.00 54,255,772.071 EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | 6.0904% |
18 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002686 Eth | $54,229,791.00 12,995,913.253 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 1.4588% |
19 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002686 Eth | $50,321,319.00 221,884.596 SO11111111111111111111111111111111111111112 | 0.0249% |
20 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002686 Eth | $50,092,859.00 227,816.317 SO11111111111111111111111111111111111111112 | 0.0256% |
21 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.001 0.0002697 Eth | $48,017,854.00 48,500,716.390 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 5.4444% |
22 | Bybit | XRP-USDC | $0.9997 0.0002687 Eth | $45,386,972.00 19,537,260.230 XRP | 2.1931% |
23 | OKX | XRP-USDC | $1.00 0.0002687 Eth | $44,792,124.00 19,255,799.377 XRP | 2.1615% |
24 | LBank | BTC-USDC | $0.9999 0.0002690 Eth | $41,054,374.00 422.016 BTC | 0.0000% |
25 | LFJ V2.2 (Avalanche) | 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0002693 Eth | $40,377,998.00 40,384,925.199 0X9702230A8EA53601F5CD2DC00FDBC13D4DF4A8C7 | 4.5334% |
26 | WhiteBIT | ETH-USDC | $0.9998 0.0002687 Eth | $36,834,539.00 9,907.295 ETH | 0.0011% |
27 | Bybit | SOL-USDC | $0.9997 0.0002687 Eth | $36,103,211.00 161,544.689 SOL | 0.0181% |
28 | Biconomy.com | BTC-USDC | $1.00 0.0002692 Eth | $35,106,948.00 357.392 BTC | 0.0000% |
29 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002687 Eth | $33,723,340.00 150,473.056 SO11111111111111111111111111111111111111112 | 0.0169% |
30 | WhiteBIT | BTC-USDC | $0.9998 0.0002687 Eth | $33,589,296.00 344.667 BTC | 0.0000% |
31 | Cube | BTC-USDC | $0.9999 0.0002693 Eth | $33,342,484.00 339.211 BTC | 0.0000% |
32 | Binance | FDUSD-USDC | $0.9998 0.0002686 Eth | $33,260,401.00 33,330,465.000 FDUSD | 3.7415% |
33 | Binance | BNB-USDC | $0.9997 0.0002687 Eth | $31,679,238.00 45,131.621 BNB | 0.0051% |
34 | Aerodrome (Base) | 0X940181A94A35A4569E4529A3CDFB74E38FD98631-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9995 0.0002694 Eth | $30,832,343.00 14,860,806.981 0X940181A94A35A4569E4529A3CDFB74E38FD98631 | 1.6682% |
35 | LBank | ETH-USDC | $0.9998 0.0002686 Eth | $28,825,777.00 7,751.447 ETH | 0.0009% |
36 | Dexalot | AVAX-USDC | $1.00 0.0002694 Eth | $26,380,108.00 525,551.034 AVAX | 0.0590% |
37 | Azbit | BNB-USDC | $0.9999 0.0002687 Eth | $22,799,848.00 31,811.416 BNB | 0.0036% |
38 | Azbit | SOL-USDC | $0.9997 0.0002687 Eth | $21,493,125.00 94,546.242 SOL | 0.0106% |
39 | Coinbase Exchange | EURC-USDC | $0.9999 0.0002687 Eth | $21,358,749.00 20,257,018.000 EURC | 2.2739% |
40 | WhiteBIT | XRP-USDC | $0.9997 0.0002693 Eth | $20,066,194.00 8,970,493.100 XRP | 1.0070% |
41 | OKX | USDT-USDC | $1.00 0.0002687 Eth | $19,496,893.00 19,495,804.398 USDT | 2.1885% |
42 | Binance | SUI-USDC | $1.001 0.0002685 Eth | $16,828,915.00 4,295,822.100 SUI | 0.4822% |
43 | Bybit | USDE-USDC | $0.9997 0.0002687 Eth | $14,071,750.00 14,055,250.480 USDE | 1.5778% |
44 | Bybit | DOGE-USDC | $0.9997 0.0002687 Eth | $13,099,663.00 30,711,965.800 DOGE | 3.4475% |
45 | Binance | AVAX-USDC | $0.9998 0.0002684 Eth | $12,179,595.00 257,045.500 AVAX | 0.0289% |
46 | Azbit | LTC-USDC | $0.9997 0.0002693 Eth | $11,422,249.00 91,786.250 LTC | 0.0103% |
47 | Binance | WIF-USDC | $0.9998 0.0002684 Eth | $11,414,664.00 3,522,023.350 WIF | 0.3954% |
48 | OKX | DOGE-USDC | $1.00 0.0002687 Eth | $11,318,661.00 26,702,339.890 DOGE | 2.9974% |
49 | BingX | DOGE-USDC | $0.9997 0.0002687 Eth | $11,179,492.00 25,867,594.346 DOGE | 2.9037% |
50 | Cube | SOL-USDC | $1.001 0.0002688 Eth | $10,408,188.00 48,415.551 SOL | 0.0054% |
51 | Kraken | BTC-USDC | $0.9999 0.0002687 Eth | $9,722,758.00 99.751 BTC | 0.0000% |
52 | BYDFi | ETH-USDC | $0.9997 0.0002693 Eth | $9,354,541.00 2,514.751 ETH | 0.0003% |
53 | Bitget | BTC-USDC | $0.9997 0.0002687 Eth | $8,980,543.00 91.535 BTC | 0.0000% |
54 | Dex-Trade | BTC-USDC | $0.9998 0.0002687 Eth | $8,896,566.00 91.305 BTC | 0.0000% |
55 | OKX | SOL-USDC | $1.00 0.0002687 Eth | $8,602,096.00 38,803.851 SOL | 0.0044% |
56 | WEEX | SOL-USDC | $1.00 0.0002702 Eth | $8,267,917.00 37,322.390 SOL | 0.0042% |
57 | HTX | BTC-USDC | $1.00 0.0002687 Eth | $7,913,557.00 80.488 BTC | 0.0000% |
58 | VALR | USDT-USDC | $0.9999 0.0002680 Eth | $7,848,179.00 7,846,214.830 USDT | 0.8808% |
59 | HTX | ETH-USDC | $1.00 0.0002687 Eth | $7,651,459.00 1,986.403 ETH | 0.0002% |
60 | KuCoin | XRP-USDC | $0.9997 0.0002687 Eth | $7,532,732.00 3,364,384.932 XRP | 0.3777% |
61 | Gate.io | BTC-USDC | $0.9999 0.0002687 Eth | $7,484,596.00 76.178 BTC | 0.0000% |
62 | Binance | ARB-USDC | $0.9998 0.0002684 Eth | $7,327,531.00 7,286,736.600 ARB | 0.8180% |
63 | Binance | RUNE-USDC | $1.00 0.0002689 Eth | $6,826,071.00 985,086.500 RUNE | 0.1106% |
64 | Binance | NEAR-USDC | $0.9999 0.0002694 Eth | $6,806,503.00 1,008,127.400 NEAR | 0.1132% |
65 | BingX | BTC-USDC | $0.9997 0.0002687 Eth | $6,801,677.00 69.387 BTC | 0.0000% |
66 | BYDFi | BTC-USDC | $0.9999 0.0002690 Eth | $6,531,821.00 67.138 BTC | 0.0000% |
67 | Deribit Spot | ETH-USDC | $0.9997 0.0002687 Eth | $6,489,503.00 1,698.743 ETH | 0.0002% |
68 | Binance | FTM-USDC | $0.9998 0.0002690 Eth | $6,113,911.00 5,294,935.000 FTM | 0.5944% |
69 | Kraken | ETH-USDC | $0.9999 0.0002687 Eth | $6,023,258.00 1,619.810 ETH | 0.0002% |
70 | BingX | ETH-USDC | $0.9997 0.0002687 Eth | $5,925,765.00 1,556.296 ETH | 0.0002% |
71 | Binance | TRX-USDC | $0.9997 0.0002687 Eth | $5,831,499.00 20,829,388.800 TRX | 2.3382% |
72 | Deribit Spot | XRP-USDC | $0.9999 0.0002687 Eth | $5,581,004.00 2,314,816.000 XRP | 0.2598% |
73 | Bitget | ETH-USDC | $0.9997 0.0002687 Eth | $5,475,263.00 1,435.103 ETH | 0.0002% |
74 | Biconomy.com | USDT-USDC | $0.9999 0.0002687 Eth | $5,273,133.00 5,273,395.714 USDT | 0.5920% |
75 | PointPay | ETH-USDC | $0.9998 0.0002686 Eth | $4,958,065.00 1,308.300 ETH | 0.0001% |
76 | Binance | UNI-USDC | $0.9998 0.0002690 Eth | $4,734,966.00 283,312.570 UNI | 0.0318% |
77 | Deribit Spot | STETH-USDC | $1.001 0.0002700 Eth | $4,512,664.00 1,219.231 STETH | 0.0001% |
78 | DeGate | 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.007 0.0002702 Eth | $4,486,052.00 973,860.576 0XEC53BF9167F50CDEB3AE105F56099AAAB9061F83 | 0.1093% |
79 | Deribit Spot | SOL-USDC | $0.9998 0.0002687 Eth | $4,276,088.00 18,986.200 SOL | 0.0021% |
80 | Binance | POL-USDC | $0.9998 0.0002688 Eth | $4,071,926.00 6,609,347.700 POL | 0.7419% |
81 | BYDFi | USDC-USDT | $0.9999 0.0002685 Eth | $3,536,675.00 3,536,936.000 USDC | 0.3970% |
82 | Bitvavo | ETH-USDC | $0.9999 0.0002695 Eth | $3,292,728.00 888.446 ETH | 0.0001% |
83 | Bybit | TON-USDC | $0.9997 0.0002687 Eth | $2,900,555.00 498,721.470 TON | 0.0560% |
84 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $0.9998 0.0002694 Eth | $2,899,769.00 2,900,218.048 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.3256% |
85 | Binance | BCH-USDC | $1.001 0.0002685 Eth | $2,898,165.00 4,938.269 BCH | 0.0006% |
86 | OKX | LTC-USDC | $1.00 0.0002687 Eth | $2,763,133.00 23,651.978 LTC | 0.0027% |
87 | Backpack Exchange | SOL-USDC | $1.002 0.0002691 Eth | $2,721,939.00 12,099.620 SOL | 0.0014% |
88 | Bitvavo | BTC-USDC | $0.9999 0.0002690 Eth | $2,227,076.00 22.854 BTC | 0.0000% |
89 | WEEX | SUI-USDC | $0.9998 0.0002686 Eth | $2,002,639.00 529,021.953 SUI | 0.0594% |
90 | WEEX | BNB-USDC | $0.9998 0.0002686 Eth | $1,999,867.00 2,907.536 BNB | 0.0003% |
91 | LBank | FIL-USDC | $0.9999 0.0002690 Eth | $1,692,223.00 272,355.693 FIL | 0.0306% |
92 | PointPay | SOL-USDC | $0.9997 0.0002693 Eth | $1,612,832.00 7,264.022 SOL | 0.0008% |
93 | DeGate | 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.007 0.0002703 Eth | $1,514,358.00 21,206,483.200 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71 | 2.3805% |
94 | Vertex (Spot) | WETH-USDC | $0.9998 0.0002685 Eth | $1,076,165.00 284.200 WETH | 0.0000% |
95 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.007 0.0002703 Eth | $1,018,214.00 164,315.255 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0184% |
96 | Dexalot | EURC-USDC | $0.9992 0.0002689 Eth | $969,070.00 917,682.662 EURC | 0.1030% |
97 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.007 0.0002702 Eth | $908,002.00 127,363.499 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0143% |
98 | DeGate | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.007 0.0002703 Eth | $826,686.00 8.374 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
99 | Backpack Exchange | BTC-USDC | $1.00 0.0002692 Eth | $628,492.00 6.456 BTC | 0.0000% |
100 | WEEX | ARB-USDC | $1.00 0.0002690 Eth | $500,585.00 535,561.168 ARB | 0.0601% |
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
0x60806040526004361061006d576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680633659cfe6146100775780634f1ef286146100ba5780635c60da1b146101085780638f2839701461015f578063f851a440146101a2575b6100756101f9565b005b34801561008357600080fd5b506100b8600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610213565b005b610106600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803590602001908201803590602001919091929391929390505050610268565b005b34801561011457600080fd5b5061011d610308565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b34801561016b57600080fd5b506101a0600480360381019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610360565b005b3480156101ae57600080fd5b506101b761051e565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b610201610576565b61021161020c610651565b610682565b565b61021b6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561025c57610257816106d9565b610265565b6102646101f9565b5b50565b6102706106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102fa576102ac836106d9565b3073ffffffffffffffffffffffffffffffffffffffff163483836040518083838082843782019150509250505060006040518083038185875af19250505015156102f557600080fd5b610303565b6103026101f9565b5b505050565b60006103126106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156103545761034d610651565b905061035d565b61035c6101f9565b5b90565b6103686106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561051257600073ffffffffffffffffffffffffffffffffffffffff168173ffffffffffffffffffffffffffffffffffffffff1614151515610466576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260368152602001807f43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f81526020017f787920746f20746865207a65726f20616464726573730000000000000000000081525060400191505060405180910390fd5b7f7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f61048f6106a8565b82604051808373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020018273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019250505060405180910390a161050d81610748565b61051b565b61051a6101f9565b5b50565b60006105286106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff16141561056a576105636106a8565b9050610573565b6105726101f9565b5b90565b61057e6106a8565b73ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614151515610647576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260328152602001807f43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e20667281526020017f6f6d207468652070726f78792061646d696e000000000000000000000000000081525060400191505060405180910390fd5b61064f610777565b565b6000807f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c36001029050805491505090565b3660008037600080366000845af43d6000803e80600081146106a3573d6000f35b3d6000fd5b6000807f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b6001029050805491505090565b6106e281610779565b7fbc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b81604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390a150565b60007f10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b60010290508181555050565b565b60006107848261084b565b151561081e576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252603b8152602001807f43616e6e6f742073657420612070726f787920696d706c656d656e746174696f81526020017f6e20746f2061206e6f6e2d636f6e74726163742061646472657373000000000081525060400191505060405180910390fd5b7f7050c9e0f4ca769c69bd3a8ef740bc37934f8e2c036e5a723fd8ee048ed3f8c360010290508181555050565b600080823b9050600081119150509190505600a165627a7a72305820a4a547cfc7202c5acaaae74d428e988bc62ad5024eb0165532d3a8f91db4ed240029
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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