Overview
Max Total Supply
25,080,446,964.675328 USDC
Holders
2,379,536 ( 0.034%)
Market
Price
$1.00 @ 0.000395 ETH (-0.10%)
Onchain Market Cap
$25,062,188,399.29
Circulating Supply Market Cap
$34,408,644,928.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.007138 USDCValue
$0.01 ( ~3.95163979651199E-06 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $0.9999 0.0003952 Eth | $671,528,294.00 9,959.504 BTC | 0.0018% |
2 | DigiFinex | BTC-USDC | $1.00 0.0003952 Eth | $339,944,017.00 4,983.619 BTC | 0.0009% |
3 | Bybit | ETH-USDC | $0.9999 0.0003952 Eth | $249,621,958.00 98,647.884 ETH | 0.0176% |
4 | Binance | BTC-USDC | $1.00 0.0003952 Eth | $205,698,706.00 3,047.210 BTC | 0.0005% |
5 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $199,472,752.00 1,144,084.005 SO11111111111111111111111111111111111111112 | 0.2042% |
6 | DigiFinex | ETH-USDC | $1.00 0.0003952 Eth | $132,292,329.00 52,270.625 ETH | 0.0093% |
7 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $121,770,217.00 697,997.538 SO11111111111111111111111111111111111111112 | 0.1246% |
8 | WEEX | BTC-USDC | $0.9999 0.0003946 Eth | $100,459,381.00 1,472.309 BTC | 0.0003% |
9 | Azbit | BTC-USDC | $1.00 0.0003952 Eth | $95,110,945.00 1,410.670 BTC | 0.0003% |
10 | Binance | ETH-USDC | $0.9999 0.0003946 Eth | $82,559,046.00 32,603.521 ETH | 0.0058% |
11 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $77,839,827.00 446,658.914 SO11111111111111111111111111111111111111112 | 0.0797% |
12 | OKX | BTC-USDC | $1.00 0.0003952 Eth | $68,715,219.00 1,016.711 BTC | 0.0002% |
13 | Binance | SOL-USDC | $0.9998 0.0003946 Eth | $56,568,226.00 324,071.078 SOL | 0.0579% |
14 | OKX | ETH-USDC | $1.00 0.0003952 Eth | $55,656,407.00 21,980.389 ETH | 0.0039% |
15 | Uniswap V3 (Base) | 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913-0X4200000000000000000000000000000000000006 | $0.9997 0.0003951 Eth | $36,360,117.00 36,365,942.639 0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | 6.4922% |
16 | Dexalot | ETH-USDC | $0.9997 0.0003957 Eth | $34,477,618.00 13,626.243 ETH | 0.0024% |
17 | LBank | BTC-USDC | $1.00 0.0003952 Eth | $31,423,430.00 460.812 BTC | 0.0001% |
18 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $29,510,989.00 8,407,640.187 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 1.5010% |
19 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X2F2A2543B76A4166549F7AAB2E75BEF0AEFC5B0F | $1.00 0.0003952 Eth | $28,822,661.00 28,513,581.320 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 5.0904% |
20 | Bybit | SOL-USDC | $0.9999 0.0003952 Eth | $27,996,007.00 160,429.341 SOL | 0.0286% |
21 | Curve (Ethereum) | 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9997 0.0003950 Eth | $26,379,598.00 26,389,912.346 0X4C9EDD5852CD905F086C759E8383E09BFF1E68B3 | 4.7112% |
22 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $23,281,284.00 133,609.342 SO11111111111111111111111111111111111111112 | 0.0239% |
23 | Biconomy.com | ETH-USDC | $1.00 0.0003952 Eth | $22,071,690.00 8,711.928 ETH | 0.0016% |
24 | Hotcoin | ETH-USDC | $0.9985 0.0003937 Eth | $21,392,722.00 8,446.121 ETH | 0.0015% |
25 | WhiteBIT | ETH-USDC | $1.00 0.0003943 Eth | $20,713,471.00 8,164.774 ETH | 0.0015% |
26 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003952 Eth | $20,215,194.00 116,117.697 SO11111111111111111111111111111111111111112 | 0.0207% |
27 | Dexalot | AVAX-USDC | $0.9997 0.0003957 Eth | $19,950,376.00 744,648.901 AVAX | 0.1329% |
28 | LBank | ETH-USDC | $1.00 0.0003952 Eth | $19,559,832.00 7,728.409 ETH | 0.0014% |
29 | Biconomy.com | BTC-USDC | $1.00 0.0003948 Eth | $18,560,635.00 275.124 BTC | 0.0000% |
30 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $17,555,416.00 17,554,923.284 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 3.1340% |
31 | XT.COM | ETH-USDC | $1.00 0.0003949 Eth | $16,313,457.00 6,441.180 ETH | 0.0011% |
32 | Azbit | SOL-USDC | $0.9998 0.0003952 Eth | $16,289,948.00 93,430.392 SOL | 0.0167% |
33 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003952 Eth | $15,218,936.00 87,375.426 SO11111111111111111111111111111111111111112 | 0.0156% |
34 | Deribit Spot | SOL-USDC | $0.9997 0.0003945 Eth | $11,594,271.00 66,916.500 SOL | 0.0119% |
35 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $1.00 0.0003952 Eth | $11,573,110.00 432,126.357 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0771% |
36 | WhiteBIT | BTC-USDC | $0.9998 0.0003950 Eth | $11,274,088.00 165.233 BTC | 0.0000% |
37 | Dexalot | WBTC-USDC | $1.00 0.0003929 Eth | $10,565,520.00 157.593 WBTC | 0.0000% |
38 | Kraken | BTC-USDC | $0.9998 0.0003951 Eth | $10,508,469.00 154.109 BTC | 0.0000% |
39 | Uniswap V3 (Ethereum) | 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $1.00 0.0003953 Eth | $9,757,351.00 144.627 0X2260FAC5E5542A773AA44FBCFEDF7C193BC2C599 | 0.0000% |
40 | OKX | SOL-USDC | $1.00 0.0003952 Eth | $8,648,494.00 49,546.639 SOL | 0.0088% |
41 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003952 Eth | $7,810,982.00 44,752.792 SO11111111111111111111111111111111111111112 | 0.0080% |
42 | Azbit | ETH-USDC | $0.9988 0.0003937 Eth | $7,071,537.00 2,795.105 ETH | 0.0005% |
43 | Dex-Trade | BTC-USDC | $1.00 0.0003952 Eth | $7,041,391.00 103.257 BTC | 0.0000% |
44 | Bybit | USDE-USDC | $0.9999 0.0003952 Eth | $6,808,896.00 6,808,866.930 USDE | 1.2155% |
45 | HTX | BTC-USDC | $1.00 0.0003952 Eth | $5,707,955.00 84.713 BTC | 0.0000% |
46 | HTX | ETH-USDC | $0.9998 0.0003952 Eth | $5,682,482.00 2,243.459 ETH | 0.0004% |
47 | Binance | ADA-USDC | $1.00 0.0003942 Eth | $5,276,689.00 15,290,979.100 ADA | 2.7298% |
48 | Binance | ARB-USDC | $1.00 0.0003952 Eth | $5,117,901.00 9,132,365.800 ARB | 1.6303% |
49 | Bitget | BTC-USDC | $1.00 0.0003952 Eth | $4,379,322.00 64.968 BTC | 0.0000% |
50 | BingX | ETH-USDC | $0.9999 0.0003952 Eth | $4,303,027.00 1,700.189 ETH | 0.0003% |
51 | Slex | ETH-USDC | $0.9999 0.0003946 Eth | $4,232,177.00 1,671.432 ETH | 0.0003% |
52 | Bitget | ETH-USDC | $1.00 0.0003952 Eth | $3,962,723.00 1,564.377 ETH | 0.0003% |
53 | Deribit Spot | ETH-USDC | $0.9996 0.0003950 Eth | $3,876,153.00 1,532.246 ETH | 0.0003% |
54 | Slex | BTC-USDC | $0.9998 0.0003950 Eth | $3,672,883.00 54.414 BTC | 0.0000% |
55 | PointPay | ETH-USDC | $1.00 0.0003942 Eth | $3,537,400.00 1,396.525 ETH | 0.0002% |
56 | Dex-Trade | ETH-USDC | $1.00 0.0003952 Eth | $2,810,234.00 1,110.372 ETH | 0.0002% |
57 | Binance | WIF-USDC | $1.00 0.0003952 Eth | $2,733,967.00 1,077,535.690 WIF | 0.1924% |
58 | OKX | USDT-USDC | $1.00 0.0003952 Eth | $2,728,376.00 2,730,360.917 USDT | 0.4874% |
59 | Backpack Exchange | SOL-USDC | $0.9994 0.0003944 Eth | $2,642,402.00 15,120.510 SOL | 0.0027% |
60 | Biconomy.com | USDT-USDC | $1.00 0.0003946 Eth | $2,606,471.00 2,608,701.496 USDT | 0.4657% |
61 | BYDFi | BTC-USDC | $0.9998 0.0003950 Eth | $2,520,006.00 36.949 BTC | 0.0000% |
62 | KuCoin | USDT-USDC | $0.9999 0.0003952 Eth | $2,503,226.00 2,504,840.960 USDT | 0.4472% |
63 | Coinbase Exchange | EURC-USDC | $0.9998 0.0003952 Eth | $2,423,354.00 2,237,822.000 EURC | 0.3995% |
64 | PointPay | SOL-USDC | $0.9999 0.0003952 Eth | $2,412,258.00 13,802.969 SOL | 0.0025% |
65 | Bybit | MEW-USDC | $0.9999 0.0003952 Eth | $2,315,105.00 216,530,759.100 MEW | 38.6559% |
66 | Dexalot | ARB-USDC | $0.9997 0.0003957 Eth | $2,150,014.00 3,834,182.339 ARB | 0.6845% |
67 | Bitcointry | BTC-USDC | $1.00 0.0003952 Eth | $2,063,845.00 30.541 BTC | 0.0000% |
68 | XT.COM | BTC-USDC | $1.00 0.0003952 Eth | $2,022,073.00 29.951 BTC | 0.0000% |
69 | Vertex (Spot) | WBTC-USDC | $1.00 0.0003948 Eth | $2,006,200.00 29.832 WBTC | 0.0000% |
70 | DeGate | ETH-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $1,748,213.00 692.294 ETH | 0.0001% |
71 | OKX | DOGE-USDC | $1.00 0.0003952 Eth | $1,633,921.00 11,617,208.610 DOGE | 2.0740% |
72 | Bybit | DOGE-USDC | $0.9999 0.0003952 Eth | $1,629,958.00 11,610,145.000 DOGE | 2.0727% |
73 | BYDFi | ETH-USDC | $1.00 0.0003952 Eth | $1,531,012.00 604.925 ETH | 0.0001% |
74 | KuCoin | BTC-USDC | $0.9999 0.0003952 Eth | $1,383,056.00 20.287 BTC | 0.0000% |
75 | Bybit | SUI-USDC | $0.9999 0.0003952 Eth | $1,337,146.00 672,395.210 SUI | 0.1200% |
76 | Bybit | XRP-USDC | $0.9999 0.0003952 Eth | $1,249,343.00 2,365,095.260 XRP | 0.4222% |
77 | Binance | APT-USDC | $1.00 0.0003952 Eth | $1,196,948.00 118,468.050 APT | 0.0211% |
78 | OKX | XRP-USDC | $1.00 0.0003952 Eth | $1,158,073.00 2,190,451.377 XRP | 0.3910% |
79 | VALR | USDT-USDC | $0.9998 0.0003950 Eth | $1,144,683.00 1,145,536.392 USDT | 0.2045% |
80 | WhiteBIT | XRP-USDC | $0.9999 0.0003952 Eth | $1,141,342.00 2,146,457.700 XRP | 0.3832% |
81 | Binance | BOME-USDC | $1.00 0.0003952 Eth | $1,109,044.00 112,333,518.000 BOME | 20.0542% |
82 | Binance | RUNE-USDC | $1.00 0.0003942 Eth | $1,106,780.00 209,172.700 RUNE | 0.0373% |
83 | Binance | JUP-USDC | $1.00 0.0003942 Eth | $1,001,120.00 948,899.000 JUP | 0.1694% |
84 | BingX | DOGE-USDC | $0.9999 0.0003952 Eth | $822,177.00 5,860,074.105 DOGE | 1.0462% |
85 | KuCoin | ETH-USDC | $0.9999 0.0003952 Eth | $791,217.00 312.629 ETH | 0.0001% |
86 | Binance | PEOPLE-USDC | $1.00 0.0003942 Eth | $788,264.00 9,693,344.100 PEOPLE | 1.7305% |
87 | Binance | RENDER-USDC | $0.9998 0.0003946 Eth | $780,376.00 150,991.430 RENDER | 0.0270% |
88 | Tokpie | USDT-USDC | $1.00 0.0003952 Eth | $746,340.00 746,268.620 USDT | 0.1332% |
89 | BYDFi | XRP-USDC | $0.9988 0.0003937 Eth | $683,390.00 1,284,376.000 XRP | 0.2293% |
90 | Deribit Spot | XRP-USDC | $0.9996 0.0003950 Eth | $673,849.00 1,275,241.000 XRP | 0.2277% |
91 | Binance | ENA-USDC | $0.9999 0.0003946 Eth | $631,713.00 1,645,186.910 ENA | 0.2937% |
92 | WEEX | XRP-USDC | $1.00 0.0003941 Eth | $580,746.00 1,098,050.000 XRP | 0.1960% |
93 | Binance | AAVE-USDC | $1.00 0.0003948 Eth | $566,547.00 3,772.295 AAVE | 0.0007% |
94 | WEEX | DOGE-USDC | $1.00 0.0003941 Eth | $500,281.00 3,532,322.901 DOGE | 0.6306% |
95 | Dexalot | EURC-USDC | $1.00 0.0003929 Eth | $457,447.00 423,343.818 EURC | 0.0756% |
96 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $328,206.00 67,257.028 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0120% |
97 | DeGate | 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $290,008.00 3,614,092.600 0X7A58C0BE72BE218B41C608B7FE7C5BB630736C71 | 0.6452% |
98 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $217,970.00 27,192.368 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0049% |
99 | DeGate | 0X467719AD09025FCC6CF6F8311755809D45A5E5F3-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $211,517.00 259,059.570 0X467719AD09025FCC6CF6F8311755809D45A5E5F3 | 0.0462% |
100 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9962 0.0003927 Eth | $141,907.00 253,785.580 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 0.0453% |
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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