Overview
Max Total Supply
25,821,482,479.271637 USDC
Holders
2,371,618 ( 0.046%)
Market
Price
$1.00 @ 0.000378 ETH (+0.04%)
Onchain Market Cap
$25,821,482,479.27
Circulating Supply Market Cap
$34,992,085,327.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
91.85 USDCValue
$91.85 ( ~0.0346903639585318 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $0.9998 0.0003778 Eth | $149,124,889.00 2,182.934 BTC | 0.0000% |
2 | Bybit | ETH-USDC | $0.9998 0.0003778 Eth | $120,409,978.00 45,565.355 ETH | 0.0001% |
3 | Binance | BTC-USDC | $0.9998 0.0003778 Eth | $120,389,700.00 1,761.982 BTC | 0.0000% |
4 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $54,482,729.00 351,001.232 SO11111111111111111111111111111111111111112 | 0.0008% |
5 | Biconomy.com | ETH-USDC | $0.9999 0.0003777 Eth | $32,183,697.00 12,179.023 ETH | 0.0000% |
6 | OKX | BTC-USDC | $0.9998 0.0003778 Eth | $24,817,743.00 363.568 BTC | 0.0000% |
7 | LBank | BTC-USDC | $0.9999 0.0003777 Eth | $24,299,840.00 356.164 BTC | 0.0000% |
8 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $20,513,055.00 132,210.919 SO11111111111111111111111111111111111111112 | 0.0003% |
9 | Dexalot | ETH-USDC | $1.00 0.0003786 Eth | $15,818,359.00 5,983.533 ETH | 0.0000% |
10 | Biconomy.com | BTC-USDC | $0.9999 0.0003777 Eth | $15,407,806.00 225.535 BTC | 0.0000% |
11 | OKX | ETH-USDC | $0.9998 0.0003777 Eth | $12,026,984.00 4,550.261 ETH | 0.0000% |
12 | LBank | ETH-USDC | $0.9999 0.0003777 Eth | $10,871,187.00 4,107.190 ETH | 0.0000% |
13 | Bybit | SOL-USDC | $0.9998 0.0003778 Eth | $10,054,110.00 64,691.302 SOL | 0.0001% |
14 | WhiteBIT | BTC-USDC | $0.9999 0.0003777 Eth | $9,784,158.00 143.405 BTC | 0.0000% |
15 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $8,456,428.00 8,459,428.651 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0195% |
16 | WhiteBIT | ETH-USDC | $0.9999 0.0003777 Eth | $8,064,273.00 3,046.248 ETH | 0.0000% |
17 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $7,697,123.00 2,257,240.383 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0052% |
18 | Dexalot | USDT-USDC | $1.00 0.0003786 Eth | $7,360,119.00 7,359,739.361 USDT | 0.0170% |
19 | PointPay | BTC-USDC | $0.9998 0.0003777 Eth | $6,486,207.00 94.934 BTC | 0.0000% |
20 | Dexalot | AVAX-USDC | $1.00 0.0003786 Eth | $6,104,677.00 217,600.200 AVAX | 0.0005% |
21 | Orca | ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $5,831,095.00 62,837,735.973 ED5NYYWEZPPPIWIMP8VYM7SD7TD3LAT3Q3GRTWHZPJBY | 0.1451% |
22 | XT.COM | ETH-USDC | $0.9998 0.0003777 Eth | $4,650,168.00 1,759.497 ETH | 0.0000% |
23 | HTX | ETH-USDC | $0.9998 0.0003777 Eth | $4,070,813.00 1,540.663 ETH | 0.0000% |
24 | HTX | BTC-USDC | $0.9998 0.0003778 Eth | $3,973,863.00 58.174 BTC | 0.0000% |
25 | Bitget | ETH-USDC | $0.9998 0.0003777 Eth | $3,555,213.00 1,345.074 ETH | 0.0000% |
26 | Deribit Spot | SOL-USDC | $0.9999 0.0003777 Eth | $2,854,063.00 18,371.700 SOL | 0.0000% |
27 | OKX | DOGE-USDC | $0.9998 0.0003777 Eth | $2,596,934.00 18,119,472.550 DOGE | 0.0419% |
28 | Orca | J3NKXXXZCNNIMJKW9HYB2K4LUXGWB6T1FTPTQVSV3KFR-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $2,430,291.00 3,937,620.513 J3NKXXXZCNNIMJKW9HYB2K4LUXGWB6T1FTPTQVSV3KFR | 0.0091% |
29 | Cube | BTC-USDC | $0.9998 0.0003777 Eth | $2,274,592.00 33.297 BTC | 0.0000% |
30 | Slex | BTC-USDC | $0.9998 0.0003777 Eth | $2,169,250.00 31.748 BTC | 0.0000% |
31 | Dexalot | ARB-USDC | $1.00 0.0003786 Eth | $2,144,067.00 3,801,663.739 ARB | 0.0088% |
32 | Biconomy.com | USDT-USDC | $0.9999 0.0003777 Eth | $2,011,594.00 2,011,813.678 USDT | 0.0046% |
33 | LBank | FIL-USDC | $0.9999 0.0003777 Eth | $1,983,833.00 532,635.577 FIL | 0.0012% |
34 | Binance | FLOKI-USDC | $0.9998 0.0003777 Eth | $1,969,348.00 12,305,893,453.000 FLOKI | 28.4238% |
35 | OKX | SOL-USDC | $0.9998 0.0003777 Eth | $1,965,127.00 12,654.361 SOL | 0.0000% |
36 | Bybit | DOGE-USDC | $0.9998 0.0003778 Eth | $1,932,397.00 13,517,414.300 DOGE | 0.0312% |
37 | BYDFi | BTC-USDC | $0.9999 0.0003782 Eth | $1,599,289.00 23.448 BTC | 0.0000% |
38 | Meteora | DBRIDGJAMSM95MOTZJS7M9LNKGERPBV9V6CUR1DXNUU5-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003777 Eth | $1,412,210.00 40,051,356.862 DBRIDGJAMSM95MOTZJS7M9LNKGERPBV9V6CUR1DXNUU5 | 0.0925% |
39 | Bybit | XRP-USDC | $0.9998 0.0003778 Eth | $1,365,266.00 2,500,166.890 XRP | 0.0058% |
40 | Bitcointry | BTC-USDC | $0.9998 0.0003777 Eth | $1,365,245.00 19.993 BTC | 0.0000% |
41 | Slex | ETH-USDC | $0.9998 0.0003777 Eth | $1,274,889.00 482.392 ETH | 0.0000% |
42 | Backpack Exchange | SOL-USDC | $1.00 0.0003780 Eth | $1,141,439.00 7,330.190 SOL | 0.0000% |
43 | Coinbase Exchange | EURC-USDC | $0.9998 0.0003777 Eth | $951,653.00 875,221.000 EURC | 0.0020% |
44 | BingX | DOGE-USDC | $0.9998 0.0003778 Eth | $935,726.00 6,539,962.980 DOGE | 0.0151% |
45 | Cube | SOL-USDC | $1.00 0.0003778 Eth | $886,149.00 5,709.579 SOL | 0.0000% |
46 | Binance | PEOPLE-USDC | $0.9998 0.0003777 Eth | $882,655.00 10,414,986.200 PEOPLE | 0.0241% |
47 | Dex-Trade | ETH-USDC | $0.9999 0.0003777 Eth | $861,694.00 325.517 ETH | 0.0000% |
48 | Binance | APT-USDC | $0.9998 0.0003777 Eth | $819,684.00 83,566.420 APT | 0.0002% |
49 | Bybit | SUI-USDC | $0.9998 0.0003778 Eth | $813,085.00 391,784.640 SUI | 0.0009% |
50 | Bybit | MEW-USDC | $0.9998 0.0003778 Eth | $794,643.00 88,068,753.060 MEW | 0.2034% |
51 | EXMO | BTC-USDC | $0.9998 0.0003777 Eth | $736,943.00 10.803 BTC | 0.0000% |
52 | WhiteBIT | XRP-USDC | $0.9999 0.0003777 Eth | $652,693.00 1,200,877.400 XRP | 0.0028% |
53 | PointPay | SOL-USDC | $0.9999 0.0003777 Eth | $642,392.00 4,136.571 SOL | 0.0000% |
54 | PointPay | SUI-USDC | $0.9998 0.0003777 Eth | $624,547.00 300,330.884 SUI | 0.0007% |
55 | OKX | SHIB-USDC | $0.9998 0.0003777 Eth | $567,898.00 29,751,686,111.000 SHIB | 68.7196% |
56 | Bybit | WLD-USDC | $0.9998 0.0003778 Eth | $532,522.00 218,655.830 WLD | 0.0005% |
57 | Bybit | ADA-USDC | $0.9998 0.0003778 Eth | $522,288.00 1,484,214.850 ADA | 0.0034% |
58 | Binance | ENA-USDC | $0.9998 0.0003782 Eth | $504,781.00 1,245,820.590 ENA | 0.0029% |
59 | OKX | STORJ-USDC | $0.9998 0.0003777 Eth | $504,222.00 730,040.744 STORJ | 0.0017% |
60 | BitMart | LYK-USDC | $0.9999 0.0003777 Eth | $491,388.00 405,341.880 LYK | 0.0009% |
61 | Bybit | AVAX-USDC | $0.9998 0.0003778 Eth | $479,680.00 17,074.978 AVAX | 0.0000% |
62 | Binance | SAGA-USDC | $0.9998 0.0003782 Eth | $430,919.00 149,184.300 SAGA | 0.0003% |
63 | BitMart | TUSD-USDC | $0.9998 0.0003777 Eth | $429,370.00 430,285.200 TUSD | 0.0010% |
64 | Binance | BOME-USDC | $0.9998 0.0003777 Eth | $419,138.00 44,025,875.000 BOME | 0.1017% |
65 | tanX | ETH-USDC | $0.9999 0.0003782 Eth | $410,779.00 155.440 ETH | 0.0000% |
66 | Bitget | BGB-USDC | $0.9998 0.0003777 Eth | $401,969.00 353,719.214 BGB | 0.0008% |
67 | KuCoin | DOGE-USDC | $0.9998 0.0003777 Eth | $388,231.00 2,756,001.339 DOGE | 0.0064% |
68 | OKX | NEAR-USDC | $0.9998 0.0003777 Eth | $366,753.00 75,396.160 NEAR | 0.0002% |
69 | Bybit | LTC-USDC | $0.9998 0.0003778 Eth | $357,352.00 4,777.869 LTC | 0.0000% |
70 | OKX | LTC-USDC | $0.9998 0.0003777 Eth | $340,985.00 4,536.924 LTC | 0.0000% |
71 | Tokpie | USDT-USDC | $0.9999 0.0003782 Eth | $326,187.00 326,178.120 USDT | 0.0008% |
72 | BingX | UNI-USDC | $0.9998 0.0003778 Eth | $322,678.00 43,272.753 UNI | 0.0001% |
73 | Bybit | OP-USDC | $0.9998 0.0003778 Eth | $279,958.00 164,202.350 OP | 0.0004% |
74 | KuCoin | SOL-USDC | $0.9998 0.0003777 Eth | $246,352.00 1,572.276 SOL | 0.0000% |
75 | OKX | WLD-USDC | $0.9998 0.0003777 Eth | $244,689.00 100,466.159 WLD | 0.0002% |
76 | LBank | DOT-USDC | $0.9999 0.0003777 Eth | $224,124.00 50,689.889 DOT | 0.0001% |
77 | Bybit | LINK-USDC | $0.9998 0.0003778 Eth | $211,007.00 18,495.352 LINK | 0.0000% |
78 | OKX | AAVE-USDC | $0.9998 0.0003777 Eth | $194,515.00 1,232.505 AAVE | 0.0000% |
79 | DeGate | 0X163F8C2467924BE0AE7B5347228CABF260318753-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003782 Eth | $184,689.00 75,748.259 0X163F8C2467924BE0AE7B5347228CABF260318753 | 0.0002% |
80 | LBank | LTC-USDC | $0.9999 0.0003777 Eth | $182,086.00 2,420.675 LTC | 0.0000% |
81 | PointPay | BNB-USDC | $0.9997 0.0003777 Eth | $170,768.00 285.477 BNB | 0.0000% |
82 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9999 0.0003782 Eth | $168,067.00 35,969.546 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0001% |
83 | Dexalot | EURC-USDC | $0.9998 0.0003779 Eth | $153,246.00 141,028.822 EURC | 0.0003% |
84 | Binance | TRB-USDC | $0.9998 0.0003783 Eth | $152,419.00 2,294.316 TRB | 0.0000% |
85 | OKX | FLOKI-USDC | $0.9998 0.0003777 Eth | $144,690.00 908,818,799.000 FLOKI | 2.0992% |
86 | OKX | FIL-USDC | $0.9998 0.0003777 Eth | $129,372.00 34,449.144 FIL | 0.0001% |
87 | DeGate | 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $126,770.00 26,082.851 0X1C88D38D04ACD3EDD9051EC587C67ABFF04BF30D | 0.0001% |
88 | BYDFi | SOL-USDC | $0.9999 0.0003778 Eth | $126,440.00 806.690 SOL | 0.0000% |
89 | tanX | USDT-USDC | $0.9999 0.0003782 Eth | $117,523.00 117,544.000 USDT | 0.0003% |
90 | Bybit | DOT-USDC | $0.9998 0.0003778 Eth | $108,519.00 24,668.565 DOT | 0.0001% |
91 | OKX | AVAX-USDC | $0.9998 0.0003777 Eth | $107,873.00 3,840.806 AVAX | 0.0000% |
92 | DeGate | 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $106,115.00 39,920.406 0X2ED58B1FA208E9A08FDAAC2A839B8539ABE558E8 | 0.0001% |
93 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003782 Eth | $105,250.00 14,098.997 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0000% |
94 | DeGate | 0X57E114B691DB790C35207B2E685D4A43181E6061-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $86,823.00 211,324.760 0X57E114B691DB790C35207B2E685D4A43181E6061 | 0.0005% |
95 | DeGate | 0X8687A10BCA6F139B25EB31020FCABB5782214764-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $69,777.00 80,891.900 0X8687A10BCA6F139B25EB31020FCABB5782214764 | 0.0002% |
96 | DeGate | 0X25F8087EAD173B73D6E8B84329989A8EEA16CF73-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $69,110.00 127,325.170 0X25F8087EAD173B73D6E8B84329989A8EEA16CF73 | 0.0003% |
97 | DeGate | 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $53,535.00 62,077.800 0X3294395E62F4EB6AF3F1FCF89F5602D90FB3EF69 | 0.0001% |
98 | DeGate | 0XF91E605AF079384CC7077B3914A4A36019A89EE8-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9993 0.0003779 Eth | $46,873.00 105,670.130 0XF91E605AF079384CC7077B3914A4A36019A89EE8 | 0.0002% |
99 | DeGate | 0XBB0E17EF65F82AB018D8EDD776E8DD940327B28B-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $45,657.00 8,836.748 0XBB0E17EF65F82AB018D8EDD776E8DD940327B28B | 0.0000% |
100 | DeGate | 0X4E15361FD6B4BB609FA63C81A2BE19D873717870-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9994 0.0003784 Eth | $29,208.00 40,097.970 0X4E15361FD6B4BB609FA63C81A2BE19D873717870 | 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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