Overview
Max Total Supply
25,290,641,657.69326 USDC
Holders
2,391,034 ( 0.009%)
Market
Price
$1.00 @ 0.000378 ETH (-0.04%)
Onchain Market Cap
$25,276,807,676.71
Circulating Supply Market Cap
$35,035,069,254.00
Other Info
Token Contract (WITH 6 Decimals)
Balance
0.419311 USDCValue
$0.42 ( ~0.000158645731550259 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | BTC-USDC | $1.00 0.0003774 Eth | $1,181,973,998.00 16,386.962 BTC | 0.0000% |
2 | Aerodrome SlipStream | 0X4200000000000000000000000000000000000006-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9998 0.0003773 Eth | $446,869,157.00 167,313.428 0X4200000000000000000000000000000000000006 | 0.0000% |
3 | DigiFinex | BTC-USDC | $0.9998 0.0003774 Eth | $334,197,652.00 4,624.698 BTC | 0.0000% |
4 | Bybit | ETH-USDC | $1.00 0.0003774 Eth | $291,249,004.00 109,017.201 ETH | 0.0000% |
5 | Binance | BTC-USDC | $0.9999 0.0003774 Eth | $206,948,399.00 2,867.824 BTC | 0.0000% |
6 | DigiFinex | ETH-USDC | $0.9998 0.0003774 Eth | $187,898,259.00 70,959.680 ETH | 0.0000% |
7 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $145,972,391.00 830,266.214 SO11111111111111111111111111111111111111112 | 0.0001% |
8 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9992 0.0003771 Eth | $140,456,382.00 141,799,233.442 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0201% |
9 | Tapbit | ETH-USDC | $0.9998 0.0003775 Eth | $115,699,416.00 43,261.615 ETH | 0.0000% |
10 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $112,025,328.00 636,862.939 SO11111111111111111111111111111111111111112 | 0.0001% |
11 | Hotcoin | BTC-USDC | $1.00 0.0003775 Eth | $105,595,357.00 1,460.074 BTC | 0.0000% |
12 | WEEX | BTC-USDC | $0.9998 0.0003774 Eth | $100,353,317.00 1,388.549 BTC | 0.0000% |
13 | OKX | ETH-USDC | $1.00 0.0003774 Eth | $67,754,997.00 25,352.368 ETH | 0.0000% |
14 | Coinbase Exchange | USDT-USDC | $0.9999 0.0003774 Eth | $56,477,071.00 56,503,350.750 USDT | 0.0080% |
15 | OKX | BTC-USDC | $0.9999 0.0003774 Eth | $56,280,834.00 779.913 BTC | 0.0000% |
16 | Orca | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $53,436,421.00 304,188.898 SO11111111111111111111111111111111111111112 | 0.0000% |
17 | Velodrome SlipStream | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $1.001 0.0003776 Eth | $49,107,093.00 49,500,573.854 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0070% |
18 | Dexalot | ETH-USDC | $0.9999 0.0003773 Eth | $47,986,276.00 17,976.635 ETH | 0.0000% |
19 | Tapbit | BTC-USDC | $1.00 0.0003774 Eth | $42,020,112.00 581.985 BTC | 0.0000% |
20 | Orca | 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $30,851,766.00 30,851,084.292 2B1KV6DKPANXD5IXFNXCPJXMKWQJJAYMCZFHSFU24GXO | 0.0044% |
21 | LBank | BTC-USDC | $1.00 0.0003774 Eth | $30,751,869.00 425.499 BTC | 0.0000% |
22 | WhiteBIT | ETH-USDC | $0.9999 0.0003773 Eth | $29,912,745.00 11,291.836 ETH | 0.0000% |
23 | Orca | 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $29,080,643.00 8,143,726.817 27G8MTK7VTTCCHKPASJSDDKWWYFOQT6GGEUKIDVJIDD4 | 0.0012% |
24 | WhiteBIT | BTC-USDC | $0.9999 0.0003773 Eth | $24,196,977.00 334.878 BTC | 0.0000% |
25 | XT.COM | ETH-USDC | $0.9999 0.0003776 Eth | $24,052,968.00 9,000.460 ETH | 0.0000% |
26 | Dexalot | WBTC-USDC | $0.9998 0.0003767 Eth | $23,172,390.00 321.450 WBTC | 0.0000% |
27 | Bybit | SOL-USDC | $1.00 0.0003774 Eth | $21,965,665.00 125,046.748 SOL | 0.0000% |
28 | Biconomy.com | ETH-USDC | $0.9997 0.0003774 Eth | $21,664,043.00 8,124.152 ETH | 0.0000% |
29 | Biconomy.com | BTC-USDC | $0.9997 0.0003774 Eth | $19,197,081.00 265.988 BTC | 0.0000% |
30 | BingX | BTC-USDC | $1.00 0.0003774 Eth | $17,707,416.00 245.430 BTC | 0.0000% |
31 | Cube | BTC-USDC | $1.00 0.0003774 Eth | $15,985,521.00 221.547 BTC | 0.0000% |
32 | Azbit | SOL-USDC | $1.00 0.0003774 Eth | $15,633,697.00 88,743.475 SOL | 0.0000% |
33 | LFJ V2.1 (Avalanche) | 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7-0XB97EF9EF8734C71904D8002F8B6BC66DD9C48A6E | $0.9999 0.0003774 Eth | $14,172,229.00 538,391.945 0XB31F66AA3C1E785363F0875A1B74E27B85FD66C7 | 0.0001% |
34 | Uniswap V3 (Arbitrum One) | 0XAF88D065E77C8CC2239327C5EDB3A432268E5831-0X82AF49447D8A07E3BD95BD0D56F35241523FBAB1 | $0.9998 0.0003773 Eth | $13,170,449.00 13,312,498.530 0XAF88D065E77C8CC2239327C5EDB3A432268E5831 | 0.0019% |
35 | PointPay | BTC-USDC | $0.9999 0.0003772 Eth | $12,786,854.00 177.183 BTC | 0.0000% |
36 | Aerodrome SlipStream | 0X60A3E35CC302BFA44CB288BC5A4F316FDB1ADB42-0X833589FCD6EDB6E08F4C7C32D4F71B54BDA02913 | $0.9985 0.0003768 Eth | $12,480,500.00 11,525,910.195 0X60A3E35CC302BFA44CB288BC5A4F316FDB1ADB42 | 0.0016% |
37 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $1.00 0.0003774 Eth | $12,427,986.00 70,762.736 SO11111111111111111111111111111111111111112 | 0.0000% |
38 | Dexalot | AVAX-USDC | $0.9999 0.0003773 Eth | $11,845,684.00 450,353.105 AVAX | 0.0001% |
39 | Cetus | 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC-0X2::SUI::SUI | $0.9987 0.0003769 Eth | $11,710,733.00 11,600,437.159 0XDBA34672E30CB065B1F93E3AB55318768FD6FEF66C15942C9F7CB846E2F900E7::USDC::USDC | 0.0016% |
40 | Uniswap V3 (Optimism) | 0X0B2C639C533813F4AA9D7837CAF62653D097FF85-0X4200000000000000000000000000000000000006 | $0.9999 0.0003774 Eth | $11,103,784.00 11,207,619.373 0X0B2C639C533813F4AA9D7837CAF62653D097FF85 | 0.0016% |
41 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003774 Eth | $11,018,467.00 62,612.591 SO11111111111111111111111111111111111111112 | 0.0000% |
42 | Meteora | SO11111111111111111111111111111111111111112-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $0.9999 0.0003774 Eth | $10,329,875.00 58,688.849 SO11111111111111111111111111111111111111112 | 0.0000% |
43 | Kraken | BTC-USDC | $0.9998 0.0003773 Eth | $8,786,942.00 121.589 BTC | 0.0000% |
44 | Dex-Trade | BTC-USDC | $1.00 0.0003774 Eth | $7,034,826.00 97.337 BTC | 0.0000% |
45 | Binance | ARB-USDC | $0.9994 0.0003766 Eth | $6,678,034.00 12,014,124.400 ARB | 0.0017% |
46 | Deribit Spot | BTC-USDC | $1.00 0.0003775 Eth | $6,433,355.00 89.123 BTC | 0.0000% |
47 | Binance | PEPE-USDC | $0.9998 0.0003765 Eth | $6,388,068.00 659,907,120,496.000 PEPE | 93.5726% |
48 | Azbit | LTC-USDC | $1.00 0.0003766 Eth | $6,110,154.00 84,691.240 LTC | 0.0000% |
49 | HTX | ETH-USDC | $1.00 0.0003774 Eth | $6,045,555.00 2,265.169 ETH | 0.0000% |
50 | HTX | BTC-USDC | $1.00 0.0003774 Eth | $5,929,338.00 82.140 BTC | 0.0000% |
51 | Binance | SUI-USDC | $1.00 0.0003765 Eth | $5,359,725.00 2,628,571.100 SUI | 0.0004% |
52 | PointPay | ETH-USDC | $0.9999 0.0003774 Eth | $5,200,140.00 1,945.350 ETH | 0.0000% |
53 | BingX | ETH-USDC | $1.00 0.0003774 Eth | $5,187,679.00 1,941.369 ETH | 0.0000% |
54 | Bitget | ETH-USDC | $1.00 0.0003774 Eth | $4,915,902.00 1,839.709 ETH | 0.0000% |
55 | Binance | ADA-USDC | $1.00 0.0003765 Eth | $4,737,520.00 13,309,179.900 ADA | 0.0019% |
56 | Deribit Spot | SOL-USDC | $0.9999 0.0003774 Eth | $4,426,435.00 25,189.400 SOL | 0.0000% |
57 | OKX | USDT-USDC | $1.00 0.0003773 Eth | $4,242,692.00 4,243,742.902 USDT | 0.0006% |
58 | Binance | RUNE-USDC | $0.9999 0.0003774 Eth | $3,715,645.00 626,151.600 RUNE | 0.0001% |
59 | Slex | BTC-USDC | $1.00 0.0003773 Eth | $3,683,839.00 51.053 BTC | 0.0000% |
60 | OKX | SOL-USDC | $1.00 0.0003773 Eth | $3,659,481.00 20,819.789 SOL | 0.0000% |
61 | Biconomy.com | USDT-USDC | $0.9997 0.0003774 Eth | $3,358,586.00 3,360,728.880 USDT | 0.0005% |
62 | Binance | TIA-USDC | $0.9999 0.0003774 Eth | $3,166,672.00 659,834.660 TIA | 0.0001% |
63 | Dexalot | BTC-USDC | $0.9998 0.0003767 Eth | $2,805,047.00 38.826 BTC | 0.0000% |
64 | Coinbase Exchange | EURC-USDC | $1.00 0.0003774 Eth | $2,703,029.00 2,491,008.000 EURC | 0.0004% |
65 | BYDFi | BTC-USDC | $0.9999 0.0003772 Eth | $2,526,969.00 34.973 BTC | 0.0000% |
66 | OKX | TON-USDC | $1.00 0.0003773 Eth | $2,506,473.00 500,831.402 TON | 0.0001% |
67 | KuCoin | BTC-USDC | $1.00 0.0003774 Eth | $2,324,650.00 32.156 BTC | 0.0000% |
68 | Bitcointry | BTC-USDC | $1.00 0.0003773 Eth | $2,073,714.00 28.728 BTC | 0.0000% |
69 | XT.COM | BTC-USDC | $0.9999 0.0003776 Eth | $2,070,053.00 28.689 BTC | 0.0000% |
70 | Bybit | XRP-USDC | $1.00 0.0003774 Eth | $2,038,511.00 3,899,728.190 XRP | 0.0006% |
71 | LBank | FIL-USDC | $0.9994 0.0003765 Eth | $1,969,828.00 534,138.616 FIL | 0.0001% |
72 | KuCoin | USDT-USDC | $1.00 0.0003774 Eth | $1,904,065.00 1,904,355.610 USDT | 0.0003% |
73 | Bybit | DOGE-USDC | $1.00 0.0003774 Eth | $1,813,027.00 10,688,612.400 DOGE | 0.0015% |
74 | Binance | FLOKI-USDC | $1.00 0.0003765 Eth | $1,789,898.00 12,190,172,801.000 FLOKI | 1.7285% |
75 | PointPay | SOL-USDC | $1.00 0.0003774 Eth | $1,677,695.00 9,535.614 SOL | 0.0000% |
76 | BingX | DOGE-USDC | $1.00 0.0003774 Eth | $1,610,008.00 9,453,022.042 DOGE | 0.0013% |
77 | Binance | AAVE-USDC | $0.9998 0.0003764 Eth | $1,516,503.00 9,758.357 AAVE | 0.0000% |
78 | OKX | DOGE-USDC | $1.00 0.0003773 Eth | $1,497,731.00 8,787,711.570 DOGE | 0.0012% |
79 | Bybit | SUI-USDC | $1.00 0.0003774 Eth | $1,391,124.00 679,741.350 SUI | 0.0001% |
80 | Tokpie | USDT-USDC | $0.9998 0.0003775 Eth | $1,354,376.00 1,354,592.900 USDT | 0.0002% |
81 | Cube | SOL-USDC | $0.9998 0.0003774 Eth | $1,163,457.00 6,619.854 SOL | 0.0000% |
82 | Binance | FET-USDC | $0.9999 0.0003774 Eth | $1,160,616.00 893,113.800 FET | 0.0001% |
83 | KuCoin | ETH-USDC | $1.00 0.0003774 Eth | $1,139,664.00 430.356 ETH | 0.0000% |
84 | WhiteBIT | XRP-USDC | $1.00 0.0003766 Eth | $1,017,606.00 1,950,486.000 XRP | 0.0003% |
85 | VALR | USDT-USDC | $0.9998 0.0003774 Eth | $983,047.00 983,264.863 USDT | 0.0001% |
86 | WhiteBIT | ADA-USDC | $0.9999 0.0003765 Eth | $866,869.00 2,420,316.200 ADA | 0.0003% |
87 | Bybit | AVAX-USDC | $1.00 0.0003774 Eth | $860,410.00 32,635.241 AVAX | 0.0000% |
88 | Deribit Spot | XRP-USDC | $0.9998 0.0003765 Eth | $847,282.00 1,620,702.000 XRP | 0.0002% |
89 | OKX | XRP-USDC | $1.00 0.0003774 Eth | $834,671.00 1,595,636.049 XRP | 0.0002% |
90 | Binance | BCH-USDC | $0.9999 0.0003774 Eth | $788,967.00 2,110.675 BCH | 0.0000% |
91 | BitMart | BTC-USDC | $0.9998 0.0003774 Eth | $758,488.00 10.499 BTC | 0.0000% |
92 | Dex-Trade | SOL-USDC | $1.00 0.0003774 Eth | $684,389.00 3,914.840 SOL | 0.0000% |
93 | OKX | SHIB-USDC | $1.00 0.0003773 Eth | $607,274.00 32,711,033,878.000 SHIB | 4.6383% |
94 | WEEX | XRP-USDC | $1.00 0.0003765 Eth | $540,896.00 1,034,430.000 XRP | 0.0001% |
95 | DeGate | 0X808507121B80C02388FAD14726482E061B8DA827-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9988 0.0003761 Eth | $468,657.00 91,356.549 0X808507121B80C02388FAD14726482E061B8DA827 | 0.0000% |
96 | DeGate | 0X69AF81E73A73B40ADF4F3D4223CD9B1ECE623074-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9979 0.0003758 Eth | $436,715.00 138,797.458 0X69AF81E73A73B40ADF4F3D4223CD9B1ECE623074 | 0.0000% |
97 | Dexalot | EURC-USDC | $0.9998 0.0003767 Eth | $410,487.00 378,219.093 EURC | 0.0001% |
98 | BitMart | LYK-USDC | $1.00 0.0003774 Eth | $391,608.00 327,670.700 LYK | 0.0000% |
99 | DeGate | 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9979 0.0003759 Eth | $331,436.00 40,960.592 0X1F9840A85D5AF5BF1D1762F925BDADDC4201F984 | 0.0000% |
100 | DeGate | 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $0.9988 0.0003761 Eth | $251,131.00 452,280.820 0XB50721BCF8D664C30412CFBC6CF7A15145234AD1 | 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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