Overview
Max Total Supply
30,402,627,586.860447 USDC
Holders
2,506,277 ( 0.011%)
Market
Price
$1.00 @ 0.000294 ETH (+0.07%)
Onchain Market Cap
$30,402,627,586.86
Circulating Supply Market Cap
$43,120,860,568.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
15.472739 USDCValue
$15.47 ( ~0.00454395734043069 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.001 0.0002943 Eth | $564,790,824.00 167,608.436 0X4200000000000000000000000000000000000006 | 0.0000% |
2 | Azbit | BTC-USDC | $0.9997 0.0002950 Eth | $490,000,778.00 5,215.071 BTC | 0.0000% |
3 | Binance | BTC-USDC | $0.9999 0.0002938 Eth | $372,737,878.00 3,968.675 BTC | 0.0000% |
4 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9999 0.0002940 Eth | $277,087,488.00 273,783,898.899 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0441% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002942 Eth | $266,391,480.00 1,423,919.226 SO11111111111111111111111111111111111111112 | 0.0002% |
6 | Binance | ETH-USDC | $0.9999 0.0002943 Eth | $253,879,280.00 75,570.014 ETH | 0.0000% |
7 | WEEX | BTC-USDC | $0.9999 0.0002938 Eth | $250,656,672.00 2,662.129 BTC | 0.0000% |
8 | Coinbase Exchange | USDT-USDC | $1.00 0.0002942 Eth | $196,806,079.00 197,107,242.750 USDT | 0.0317% |
9 | Aerodrome SlipStream | 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9993 0.0002939 Eth | $175,892,766.00 1,872.651 0XCBB7C0000AB88B473B1F5AFD9EF808440EED33BF | 0.0000% |
10 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.001 0.0002941 Eth | $173,132,652.00 922,267.492 SO11111111111111111111111111111111111111112 | 0.0001% |
11 | Bybit | BTC-USDC | $0.9999 0.0002938 Eth | $170,346,941.00 1,813.036 BTC | 0.0000% |
12 | Bybit | ETH-USDC | $0.9999 0.0002938 Eth | $112,207,170.00 33,434.687 ETH | 0.0000% |
13 | DigiFinex | BTC-USDC | $0.9999 0.0002938 Eth | $106,496,113.00 1,130.357 BTC | 0.0000% |
14 | OKX | BTC-USDC | $0.9999 0.0002938 Eth | $88,404,841.00 941.159 BTC | 0.0000% |
15 | Binance | SOL-USDC | $1.00 0.0002942 Eth | $73,337,287.00 391,484.282 SOL | 0.0001% |
16 | DigiFinex | ETH-USDC | $0.9999 0.0002938 Eth | $71,356,903.00 20,959.946 ETH | 0.0000% |
17 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0002942 Eth | $67,836,316.00 67,790,451.325 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0109% |
18 | OKX | ETH-USDC | $0.9999 0.0002937 Eth | $57,161,759.00 17,022.519 ETH | 0.0000% |
19 | Binance | FDUSD-USDC | $1.00 0.0002948 Eth | $54,496,440.00 54,401,477.000 FDUSD | 0.0088% |
20 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $0.9988 0.0002937 Eth | $51,448,280.00 50,928,945.062 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0082% |
21 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.00 0.0002941 Eth | $48,700,677.00 48,636,056.317 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0078% |
22 | Camelot V3 | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $1.00 0.0002941 Eth | $41,764,519.00 41,431,514.483 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0067% |
23 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002942 Eth | $38,862,857.00 207,613.137 SO11111111111111111111111111111111111111112 | 0.0000% |
24 | Kraken | USDC-USD | $0.9998 0.0002938 Eth | $38,508,656.00 38,516,359.539 USDC | 0.0062% |
25 | Meteora | 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002942 Eth | $38,119,702.00 1,296,217,732.527 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV | 0.2088% |
26 | WhiteBIT | BTC-USDC | $0.9998 0.0002943 Eth | $35,538,081.00 378.107 BTC | 0.0000% |
27 | LBank | BTC-USDC | $0.9998 0.0002943 Eth | $35,518,239.00 378.019 BTC | 0.0000% |
28 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002942 Eth | $34,812,140.00 8,365,658.421 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0013% |
29 | Biconomy.com | ETH-USDC | $0.9999 0.0002938 Eth | $33,298,973.00 9,881.274 ETH | 0.0000% |
30 | Azbit | ETH-USDC | $1.00 0.0002948 Eth | $32,031,611.00 9,513.290 ETH | 0.0000% |
31 | XT.COM | ETH-USDC | $1.00 0.0002942 Eth | $31,731,681.00 9,442.939 ETH | 0.0000% |
32 | Bybit | USDE-USDC | $0.9999 0.0002938 Eth | $30,188,769.00 30,228,662.570 USDE | 0.0049% |
33 | WhiteBIT | ETH-USDC | $1.00 0.0002941 Eth | $29,995,341.00 8,817.116 ETH | 0.0000% |
34 | LBank | ETH-USDC | $0.9996 0.0002950 Eth | $27,302,067.00 8,052.514 ETH | 0.0000% |
35 | WEEX | DOGE-USDC | $1.00 0.0002942 Eth | $25,200,188.00 78,699,310.951 DOGE | 0.0127% |
36 | Binance | ADA-USDC | $1.00 0.0002948 Eth | $24,351,983.00 27,074,469.500 ADA | 0.0044% |
37 | Biconomy.com | BTC-USDC | $0.9999 0.0002938 Eth | $23,365,520.00 248.531 BTC | 0.0000% |
38 | Binance | BNB-USDC | $0.9998 0.0002943 Eth | $19,065,163.00 27,895.609 BNB | 0.0000% |
39 | Bybit | SOL-USDC | $0.9999 0.0002938 Eth | $18,340,359.00 97,982.262 SOL | 0.0000% |
40 | Binance | DOGE-USDC | $1.00 0.0002948 Eth | $17,693,714.00 56,006,920.000 DOGE | 0.0090% |
41 | Kraken | BTC-USDC | $1.001 0.0002942 Eth | $16,403,258.00 173.996 BTC | 0.0000% |
42 | Hotcoin | ETH-USDC | $0.9998 0.0002938 Eth | $15,253,425.00 4,487.376 ETH | 0.0000% |
43 | Bybit | XRP-USDC | $0.9999 0.0002938 Eth | $13,214,482.00 6,003,739.030 XRP | 0.0010% |
44 | OKX | USDT-USDC | $0.9999 0.0002937 Eth | $11,812,521.00 11,828,007.253 USDT | 0.0019% |
45 | Binance | HBAR-USDC | $0.9997 0.0002943 Eth | $10,585,144.00 37,205,443.000 HBAR | 0.0060% |
46 | Deribit Spot | BTC-USDC | $1.00 0.0002947 Eth | $10,434,450.00 111.060 BTC | 0.0000% |
47 | Binance | PEPE-USDC | $0.9998 0.0002938 Eth | $10,203,472.00 564,864,511,192.000 PEPE | 90.9879% |
48 | KuCoin | BTC-USDC | $0.9999 0.0002938 Eth | $9,013,462.00 95.729 BTC | 0.0000% |
49 | Deribit Spot | ETH-USDC | $1.00 0.0002942 Eth | $8,967,333.00 2,666.108 ETH | 0.0000% |
50 | Dex-Trade | BTC-USDC | $0.9999 0.0002938 Eth | $8,065,954.00 85.619 BTC | 0.0000% |
51 | OKX | XRP-USDC | $0.9999 0.0002937 Eth | $7,950,198.00 3,603,247.563 XRP | 0.0006% |
52 | Azbit | SOL-USDC | $0.9999 0.0002941 Eth | $7,487,584.00 39,945.467 SOL | 0.0000% |
53 | Coinbase Exchange | EURC-USDC | $1.00 0.0002942 Eth | $7,078,714.00 6,805,711.000 EURC | 0.0011% |
54 | Bitget | BTC-USDC | $0.9999 0.0002938 Eth | $6,431,812.00 68.436 BTC | 0.0000% |
55 | Binance | NEAR-USDC | $1.00 0.0002942 Eth | $6,191,191.00 1,175,940.200 NEAR | 0.0002% |
56 | Binance | AAVE-USDC | $1.00 0.0002944 Eth | $6,145,979.00 16,935.608 AAVE | 0.0000% |
57 | Bitget | ETH-USDC | $0.9999 0.0002938 Eth | $6,097,739.00 1,811.722 ETH | 0.0000% |
58 | HTX | BTC-USDC | $0.9999 0.0002938 Eth | $5,657,121.00 60.121 BTC | 0.0000% |
59 | KuCoin | ETH-USDC | $0.9999 0.0002938 Eth | $5,568,755.00 1,636.038 ETH | 0.0000% |
60 | BYDFi | ETH-USDC | $0.9999 0.0002943 Eth | $5,314,117.00 1,565.442 ETH | 0.0000% |
61 | HTX | ETH-USDC | $0.9999 0.0002938 Eth | $5,276,175.00 1,564.675 ETH | 0.0000% |
62 | OKX | SOL-USDC | $0.9999 0.0002937 Eth | $5,048,937.00 26,940.129 SOL | 0.0000% |
63 | Cube | BTC-USDC | $0.9999 0.0002937 Eth | $5,029,054.00 53.515 BTC | 0.0000% |
64 | Bybit | SUI-USDC | $0.9999 0.0002938 Eth | $4,980,247.00 1,117,298.620 SUI | 0.0002% |
65 | PointPay | BTC-USDC | $1.00 0.0002942 Eth | $4,705,608.00 50.142 BTC | 0.0000% |
66 | Gate.io | BTC-USDC | $0.9999 0.0002938 Eth | $4,306,241.00 45.894 BTC | 0.0000% |
67 | Binance | AVAX-USDC | $0.9998 0.0002944 Eth | $4,203,045.00 111,670.830 AVAX | 0.0000% |
68 | PointPay | ETH-USDC | $1.00 0.0002947 Eth | $4,172,127.00 1,241.532 ETH | 0.0000% |
69 | BingX | ETH-USDC | $0.9999 0.0002937 Eth | $4,106,925.00 1,222.915 ETH | 0.0000% |
70 | Deribit Spot | STETH-USDC | $1.00 0.0002942 Eth | $4,041,940.00 1,206.797 STETH | 0.0000% |
71 | OKX | SUI-USDC | $0.9999 0.0002937 Eth | $3,979,268.00 862,221.570 SUI | 0.0001% |
72 | BingX | DOGE-USDC | $0.9999 0.0002937 Eth | $3,799,908.00 12,037,384.000 DOGE | 0.0019% |
73 | Binance | DOT-USDC | $1.00 0.0002942 Eth | $3,773,705.00 524,003.600 DOT | 0.0001% |
74 | XT.COM | BTC-USDC | $1.00 0.0002942 Eth | $3,731,491.00 39.723 BTC | 0.0000% |
75 | Binance | ENA-USDC | $1.00 0.0002948 Eth | $3,604,619.00 3,467,505.760 ENA | 0.0006% |
76 | Azbit | LTC-USDC | $0.9999 0.0002941 Eth | $3,177,697.00 30,419.446 LTC | 0.0000% |
77 | KuCoin | XRP-USDC | $0.9999 0.0002938 Eth | $3,028,997.00 1,354,312.252 XRP | 0.0002% |
78 | Binance | LTC-USDC | $1.00 0.0002942 Eth | $2,676,268.00 25,670.854 LTC | 0.0000% |
79 | DeGate | ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9978 0.0002931 Eth | $2,647,428.00 787.826 ETH | 0.0000% |
80 | Binance | FIL-USDC | $1.00 0.0002942 Eth | $2,606,790.00 523,983.280 FIL | 0.0001% |
81 | KuCoin | USDT-USDC | $0.9999 0.0002938 Eth | $2,373,298.00 2,377,608.070 USDT | 0.0004% |
82 | Azbit | ADA-USDC | $0.9998 0.0002943 Eth | $2,372,759.00 2,638,073.330 ADA | 0.0004% |
83 | Binance | INJ-USDC | $1.00 0.0002948 Eth | $2,354,675.00 107,229.700 INJ | 0.0000% |
84 | WhiteBIT | ADA-USDC | $0.9998 0.0002943 Eth | $2,257,327.00 2,510,646.900 ADA | 0.0004% |
85 | Bybit | DOGE-USDC | $0.9999 0.0002938 Eth | $2,041,952.00 6,457,072.600 DOGE | 0.0010% |
86 | WEEX | SUI-USDC | $0.9999 0.0002938 Eth | $2,003,674.00 442,293.849 SUI | 0.0001% |
87 | WEEX | BNB-USDC | $0.9999 0.0002938 Eth | $1,984,658.00 2,902.960 BNB | 0.0000% |
88 | LBank | FIL-USDC | $1.00 0.0002948 Eth | $1,969,595.00 382,295.856 FIL | 0.0001% |
89 | Binance | ALGO-USDC | $0.9997 0.0002943 Eth | $1,969,322.00 5,361,259.000 ALGO | 0.0009% |
90 | Binance | UNI-USDC | $1.00 0.0002942 Eth | $1,947,208.00 140,454.570 UNI | 0.0000% |
91 | Binance | ARB-USDC | $0.9999 0.0002943 Eth | $1,931,814.00 2,467,889.700 ARB | 0.0004% |
92 | Binance | RENDER-USDC | $0.9999 0.0002938 Eth | $1,775,747.00 236,843.030 RENDER | 0.0000% |
93 | OKX | DOGE-USDC | $0.9999 0.0002937 Eth | $1,759,754.00 5,539,788.460 DOGE | 0.0009% |
94 | Binance | SEI-USDC | $1.00 0.0002942 Eth | $1,599,347.00 3,625,910.400 SEI | 0.0006% |
95 | WEEX | ADA-USDC | $0.9999 0.0002949 Eth | $1,499,832.00 1,677,517.692 ADA | 0.0003% |
96 | Solidly V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X7F5C764CBC14F9669B88837CA1490CCA17C31607 | $1.00 0.0002942 Eth | $1,491,206.00 1,490,627.488 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0002% |
97 | Bybit | SHIB-USDC | $0.9999 0.0002938 Eth | $1,176,541.00 53,550,613,438.100 SHIB | 8.6259% |
98 | VALR | USDT-USDC | $1.00 0.0002942 Eth | $1,037,710.00 1,038,725.372 USDT | 0.0002% |
99 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9978 0.0002931 Eth | $649,201.00 832,887.640 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0001% |
100 | DeGate | 0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9978 0.0002931 Eth | $529,715.00 584,763.219 0XD533A949740BB3306D119CC777FA900BA034CD52 | 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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