Overview
Max Total Supply
30,429,785,666.095049 USDC
Holders
2,505,862 (0.00%)
Market
Price
$1.00 @ 0.000295 ETH (-0.26%)
Onchain Market Cap
$30,398,686,425.14
Circulating Supply Market Cap
$43,074,198,061.00
Other Info
Token Contract (WITH 6 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.999 0.0002952 Eth | $633,446,303.00 190,042.728 0X4200000000000000000000000000000000000006 | 0.0000% |
2 | Azbit | BTC-USDC | $0.9999 0.0002956 Eth | $504,783,303.00 5,353.463 BTC | 0.0000% |
3 | Binance | BTC-USDC | $1.00 0.0002952 Eth | $418,943,730.00 4,440.927 BTC | 0.0000% |
4 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9988 0.0002951 Eth | $338,297,366.00 333,598,611.904 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0557% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002954 Eth | $327,224,694.00 1,771,560.116 SO11111111111111111111111111111111111111112 | 0.0003% |
6 | Binance | ETH-USDC | $0.9998 0.0002954 Eth | $326,112,289.00 97,885.674 ETH | 0.0000% |
7 | Bybit | USDC-USDT | $1.00 0.0002952 Eth | $263,631,063.00 263,612,792.740 USDC | 0.0440% |
8 | WEEX | BTC-USDC | $1.00 0.0002954 Eth | $250,838,472.00 2,663.652 BTC | 0.0000% |
9 | Bybit | BTC-USDC | $1.00 0.0002952 Eth | $208,620,538.00 2,209.868 BTC | 0.0000% |
10 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002954 Eth | $187,743,030.00 1,012,921.835 SO11111111111111111111111111111111111111112 | 0.0002% |
11 | DigiFinex | BTC-USDC | $1.00 0.0002952 Eth | $118,993,478.00 1,264.852 BTC | 0.0000% |
12 | OKX | BTC-USDC | $1.00 0.0002952 Eth | $108,681,829.00 1,150.050 BTC | 0.0000% |
13 | Binance | SOL-USDC | $0.9996 0.0002937 Eth | $92,511,149.00 500,548.873 SOL | 0.0001% |
14 | OKX | ETH-USDC | $1.00 0.0002954 Eth | $84,652,533.00 25,372.133 ETH | 0.0000% |
15 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $0.9999 0.0002952 Eth | $74,479,440.00 73,540,110.051 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 0.0123% |
16 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0002955 Eth | $73,505,992.00 780.224 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
17 | Binance | XRP-USDC | $1.00 0.0002936 Eth | $71,027,501.00 32,304,273.000 XRP | 0.0054% |
18 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $1.005 0.0002968 Eth | $62,564,741.00 61,278,187.138 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0102% |
19 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $0.9999 0.0002954 Eth | $58,105,621.00 58,253,662.794 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0097% |
20 | Binance | FDUSD-USDC | $0.9995 0.0002935 Eth | $57,649,674.00 57,656,707.000 FDUSD | 0.0096% |
21 | Curve (Ethereum) | 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.001 0.0002955 Eth | $52,950,607.00 52,913,263.296 0X73A15FED60BF67631DC6CD7BC5B6E8DA8190ACF5 | 0.0088% |
22 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002954 Eth | $48,142,768.00 260,526.636 SO11111111111111111111111111111111111111112 | 0.0000% |
23 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9998 0.0002954 Eth | $43,562,233.00 10,507,601.210 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0018% |
24 | WhiteBIT | BTC-USDC | $0.9997 0.0002929 Eth | $42,420,445.00 449.495 BTC | 0.0000% |
25 | XT.COM | ETH-USDC | $0.9997 0.0002955 Eth | $40,820,631.00 12,253.305 ETH | 0.0000% |
26 | LBank | BTC-USDC | $0.9999 0.0002956 Eth | $40,463,376.00 430.299 BTC | 0.0000% |
27 | WhiteBIT | ETH-USDC | $0.9999 0.0002956 Eth | $37,895,173.00 11,214.590 ETH | 0.0000% |
28 | Biconomy.com | ETH-USDC | $0.9999 0.0002956 Eth | $34,840,022.00 10,444.944 ETH | 0.0000% |
29 | LBank | ETH-USDC | $0.9998 0.0002955 Eth | $32,684,800.00 9,667.365 ETH | 0.0000% |
30 | Meteora | 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002953 Eth | $31,589,495.00 1,140,362,073.189 2ZMMHCVQEXDTDE6VSFS7S7D5OUODFJHE8VD1GNBOUAUV | 0.1903% |
31 | Hotcoin | BTC-USDC | $0.9979 0.0002949 Eth | $31,005,327.00 330.422 BTC | 0.0000% |
32 | Binance | BNB-USDC | $1.00 0.0002952 Eth | $29,560,589.00 43,834.736 BNB | 0.0000% |
33 | SushiSwap V3 (Base) | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $1.00 0.0002952 Eth | $29,075,764.00 8,712.051 0X4200000000000000000000000000000000000006 | 0.0000% |
34 | Binance | ADA-USDC | $0.9996 0.0002937 Eth | $29,062,299.00 32,457,228.400 ADA | 0.0054% |
35 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0002954 Eth | $28,234,530.00 152,854.746 SO11111111111111111111111111111111111111112 | 0.0000% |
36 | WEEX | ETH-USDC | $0.9997 0.0002928 Eth | $25,867,217.00 7,767.555 ETH | 0.0000% |
37 | WEEX | XRP-USDC | $0.9998 0.0002931 Eth | $24,999,455.00 11,126,064.178 XRP | 0.0019% |
38 | Biconomy.com | BTC-USDC | $0.9999 0.0002956 Eth | $24,176,116.00 255.941 BTC | 0.0000% |
39 | Binance | DOGE-USDC | $0.9991 0.0002941 Eth | $24,143,665.00 76,803,761.000 DOGE | 0.0128% |
40 | Bybit | SOL-USDC | $1.00 0.0002952 Eth | $23,192,645.00 125,434.835 SOL | 0.0000% |
41 | Bybit | XRP-USDC | $1.00 0.0002952 Eth | $17,356,251.00 7,918,201.170 XRP | 0.0013% |
42 | Slex | ETH-USDC | $0.9999 0.0002956 Eth | $16,679,748.00 5,006.351 ETH | 0.0000% |
43 | Deribit Spot | BTC-USDC | $1.00 0.0002948 Eth | $14,519,500.00 153.820 BTC | 0.0000% |
44 | Kraken | BTC-USDC | $1.00 0.0002952 Eth | $14,300,625.00 151.929 BTC | 0.0000% |
45 | Binance | SUI-USDC | $1.00 0.0002944 Eth | $14,117,581.00 3,227,381.600 SUI | 0.0005% |
46 | OKX | USDT-USDC | $1.00 0.0002954 Eth | $12,893,612.00 12,904,396.492 USDT | 0.0022% |
47 | QMall | ETH-USDC | $0.9999 0.0002956 Eth | $11,740,951.00 3,522.575 ETH | 0.0000% |
48 | Deribit Spot | ETH-USDC | $0.9999 0.0002956 Eth | $11,598,020.00 3,473.555 ETH | 0.0000% |
49 | Binance | PEPE-USDC | $1.001 0.0002950 Eth | $10,578,893.00 587,513,341,866.000 PEPE | 98.0557% |
50 | Binance | HBAR-USDC | $1.00 0.0002952 Eth | $9,702,675.00 34,908,366.000 HBAR | 0.0058% |
51 | OKX | XRP-USDC | $1.00 0.0002954 Eth | $9,475,086.00 4,316,288.331 XRP | 0.0007% |
52 | Azbit | SOL-USDC | $1.00 0.0002936 Eth | $9,274,067.00 50,159.878 SOL | 0.0000% |
53 | KuCoin | BTC-USDC | $1.00 0.0002952 Eth | $9,218,285.00 97.931 BTC | 0.0000% |
54 | Binance | AAVE-USDC | $1.00 0.0002939 Eth | $7,251,534.00 20,720.567 AAVE | 0.0000% |
55 | BYDFi | ETH-USDC | $0.9998 0.0002939 Eth | $7,110,865.00 2,089.748 ETH | 0.0000% |
56 | Azbit | XRP-USDC | $0.9991 0.0002954 Eth | $6,976,154.00 3,174,620.487 XRP | 0.0005% |
57 | Binance | LINK-USDC | $1.00 0.0002952 Eth | $6,965,897.00 301,010.830 LINK | 0.0001% |
58 | WhiteBIT | XRP-USDC | $0.9991 0.0002954 Eth | $6,874,766.00 3,079,793.400 XRP | 0.0005% |
59 | Bitget | BTC-USDC | $1.00 0.0002952 Eth | $6,524,661.00 69.068 BTC | 0.0000% |
60 | Coinbase Exchange | EURC-USDC | $0.9999 0.0002956 Eth | $6,524,628.00 6,273,521.000 EURC | 0.0010% |
61 | Binance | NEAR-USDC | $0.9995 0.0002935 Eth | $6,319,986.00 1,207,798.600 NEAR | 0.0002% |
62 | OKX | SOL-USDC | $1.00 0.0002954 Eth | $6,225,049.00 33,589.534 SOL | 0.0000% |
63 | Cube | BTC-USDC | $1.00 0.0002954 Eth | $6,075,392.00 64.342 BTC | 0.0000% |
64 | Bybit | SUI-USDC | $1.00 0.0002952 Eth | $5,621,011.00 1,278,842.220 SUI | 0.0002% |
65 | BYDFi | BTC-USDC | $0.9998 0.0002931 Eth | $5,599,207.00 59.321 BTC | 0.0000% |
66 | HTX | BTC-USDC | $1.00 0.0002954 Eth | $5,509,329.00 58.231 BTC | 0.0000% |
67 | Gemini | USDC-USD | $0.9999 0.0002952 Eth | $5,456,550.00 5,457,040.959 USDC | 0.0009% |
68 | PointPay | ETH-USDC | $0.9998 0.0002955 Eth | $5,378,872.00 1,613.818 ETH | 0.0000% |
69 | BingX | DOGE-USDC | $1.00 0.0002952 Eth | $5,196,406.00 16,531,918.000 DOGE | 0.0028% |
70 | BingX | ETH-USDC | $1.00 0.0002952 Eth | $5,188,625.00 1,556.504 ETH | 0.0000% |
71 | Binance | AVAX-USDC | $0.9998 0.0002938 Eth | $4,661,372.00 125,153.940 AVAX | 0.0000% |
72 | XT.COM | BTC-USDC | $0.9999 0.0002955 Eth | $4,192,505.00 44.446 BTC | 0.0000% |
73 | Binance | DOT-USDC | $1.00 0.0002944 Eth | $3,939,565.00 553,309.470 DOT | 0.0001% |
74 | Gate.io | BTC-USDC | $1.00 0.0002954 Eth | $3,922,124.00 41.672 BTC | 0.0000% |
75 | KuCoin | XRP-USDC | $1.00 0.0002952 Eth | $3,568,566.00 1,595,824.505 XRP | 0.0003% |
76 | Azbit | LTC-USDC | $1.00 0.0002936 Eth | $3,283,238.00 31,972.885 LTC | 0.0000% |
77 | Binance | RUNE-USDC | $0.9996 0.0002937 Eth | $3,177,462.00 634,151.900 RUNE | 0.0001% |
78 | WEEX | SOL-USDC | $0.9997 0.0002930 Eth | $3,159,507.00 17,121.190 SOL | 0.0000% |
79 | Backpack Exchange | SOL-USDC | $0.9999 0.0002938 Eth | $3,054,886.00 16,580.650 SOL | 0.0000% |
80 | Binance | OP-USDC | $0.9998 0.0002943 Eth | $3,032,255.00 1,661,755.460 OP | 0.0003% |
81 | XeggeX | BTC-USDC | $1.00 0.0002954 Eth | $3,014,227.00 31.837 BTC | 0.0000% |
82 | WhiteBIT | ADA-USDC | $0.9998 0.0002955 Eth | $2,849,669.00 3,148,591.700 ADA | 0.0005% |
83 | Azbit | ADA-USDC | $0.9998 0.0002943 Eth | $2,834,761.00 3,164,371.440 ADA | 0.0005% |
84 | Binance | INJ-USDC | $1.001 0.0002950 Eth | $2,515,889.00 116,182.960 INJ | 0.0000% |
85 | Binance | UNI-USDC | $1.00 0.0002952 Eth | $2,246,076.00 161,643.060 UNI | 0.0000% |
86 | Binance | TAO-USDC | $0.9995 0.0002935 Eth | $2,210,376.00 4,592.457 TAO | 0.0000% |
87 | Binance | ARB-USDC | $1.00 0.0002936 Eth | $2,114,071.00 2,737,525.200 ARB | 0.0005% |
88 | WEEX | BNB-USDC | $1.00 0.0002934 Eth | $2,013,031.00 2,920.373 BNB | 0.0000% |
89 | WEEX | SUI-USDC | $1.00 0.0002934 Eth | $2,003,790.00 428,089.820 SUI | 0.0001% |
90 | LBank | FIL-USDC | $1.00 0.0002937 Eth | $1,990,729.00 387,411.844 FIL | 0.0001% |
91 | Binance | SEI-USDC | $0.9995 0.0002935 Eth | $1,954,960.00 4,504,872.600 SEI | 0.0008% |
92 | OKX | DOGE-USDC | $1.00 0.0002954 Eth | $1,796,399.00 5,691,698.940 DOGE | 0.0009% |
93 | BYDFi | XRP-USDC | $1.00 0.0002937 Eth | $1,595,231.00 710,300.000 XRP | 0.0001% |
94 | Binance | FLOKI-USDC | $1.00 0.0002952 Eth | $1,588,604.00 9,311,736,585.000 FLOKI | 1.5541% |
95 | PointPay | SOL-USDC | $0.9999 0.0002956 Eth | $1,009,761.00 5,456.673 SOL | 0.0000% |
96 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9947 0.0002940 Eth | $764,420.00 1,000,675.360 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0002% |
97 | DeGate | 0X4D1C297D39C5C1277964D0E3F8AA901493664530-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0002951 Eth | $761,301.00 1,213,042.730 0X4D1C297D39C5C1277964D0E3F8AA901493664530 | 0.0002% |
98 | Vertex (Spot) | WBTC-USDC | $1.00 0.0002952 Eth | $741,123.00 7.873 WBTC | 0.0000% |
99 | DeGate | 0XD533A949740BB3306D119CC777FA900BA034CD52-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9947 0.0002940 Eth | $575,772.00 662,745.347 0XD533A949740BB3306D119CC777FA900BA034CD52 | 0.0001% |
100 | Backpack Exchange | BTC-USDC | $1.00 0.0002955 Eth | $521,916.00 5.496 BTC | 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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