ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,099 ( -0.016%)
Market
Price
$4.50 @ 0.001666 ETH (+4.29%)
Onchain Market Cap
$2,396,145,435.01
Circulating Supply Market Cap
$2,329,080,854.00
Other Info
Token Contract (WITH 18 Decimals)
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Websea | RENDER-USDT | $4.50 0.0016712 Eth | $21,560,403.00 0.000 RENDER | 0.0000% |
2 | Gate.io | RENDER-USDT | $4.51 0.0016732 Eth | $21,531,373.00 4,648,457.260 RENDER | 10.5718% |
3 | Ourbit | RENDER-USDT | $4.51 0.0016727 Eth | $15,308,220.00 3,267,816.390 RENDER | 7.4319% |
4 | Bybit | RENDER-USDT | $4.51 0.0016725 Eth | $14,971,007.00 3,203,452.180 RENDER | 7.2855% |
5 | Coinbase Exchange | RENDER-USD | $4.52 0.0016744 Eth | $12,273,492.00 2,718,381.380 RENDER | 6.1823% |
6 | DigiFinex | RENDER-USDT | $4.52 0.0016764 Eth | $11,394,390.00 2,518,490.540 RENDER | 5.7277% |
7 | MEXC | RENDER-USDT | $4.51 0.0016732 Eth | $11,238,617.00 2,489,692.980 RENDER | 5.6622% |
8 | Coinbase Exchange | RNDR-USD | $4.50 0.0016727 Eth | $10,876,263.00 2,416,678.840 RNDR | 5.4961% |
9 | Bitrue | RENDER-USDC | $4.52 0.0016739 Eth | $8,424,786.00 1,865,918.790 RENDER | 4.2436% |
10 | Bitget | RENDER-USDT | $4.52 0.0016764 Eth | $8,311,938.00 1,782,808.110 RENDER | 4.0546% |
11 | OKX | RENDER-USDT | $4.53 0.0016772 Eth | $7,214,460.00 1,544,114.491 RENDER | 3.5117% |
12 | HTX | RENDER-USDT | $4.51 0.0016723 Eth | $7,147,235.00 1,516,569.494 RENDER | 3.4491% |
13 | BTCC | RENDER-USDT | $4.48 0.0016663 Eth | $6,821,381.00 1,454,252.980 RENDER | 3.3073% |
14 | Binance | RENDER-USDC | $4.50 0.0016697 Eth | $5,868,455.00 1,251,342.460 RENDER | 2.8459% |
15 | Toobit | RENDER-USDT | $4.49 0.0016684 Eth | $5,261,288.00 1,125,577.110 RENDER | 2.5599% |
16 | LBank | RENDER-USDT | $4.51 0.0016740 Eth | $5,056,667.00 1,120,271.200 RENDER | 2.5478% |
17 | Bitunix | RENDER-USDT | $4.50 0.0016716 Eth | $4,694,793.00 1,043,403.940 RENDER | 2.3730% |
18 | Bitget | RENDER-USDC | $4.53 0.0016788 Eth | $3,910,100.00 827,966.340 RENDER | 1.8830% |
19 | Kraken | RENDER-USD | $4.51 0.0016729 Eth | $3,522,186.00 780,280.364 RENDER | 1.7746% |
20 | Hibt | RENDER-USDT | $4.48 0.0016663 Eth | $2,985,645.00 639,038.569 RENDER | 1.4533% |
21 | KuCoin | RENDER-USDT | $4.52 0.0016736 Eth | $2,872,223.00 636,143.120 RENDER | 1.4468% |
22 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.51 0.0016707 Eth | $2,228,541.00 480,223.698 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.0922% |
23 | AscendEX (BitMax) | RENDER-USDT | $4.50 0.0016687 Eth | $2,149,532.00 477,408.800 RENDER | 1.0857% |
24 | Hotcoin | RENDER-USDT | $4.49 0.0016670 Eth | $2,078,524.00 463,385.820 RENDER | 1.0539% |
25 | Coinbase Exchange | RNDR-USDT | $4.52 0.0016762 Eth | $1,992,675.00 441,235.400 RNDR | 1.0035% |
26 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.49 0.0016628 Eth | $1,781,347.00 383,375.335 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.8719% |
27 | Bitvavo | RENDER-EUR | $4.52 0.0016742 Eth | $1,723,511.00 381,450.887 RENDER | 0.8675% |
28 | Binance | RENDER-TRY | $4.53 0.0016802 Eth | $1,251,705.00 266,857.280 RENDER | 0.6069% |
29 | FameEX | RENDER-USDT | $4.51 0.0016730 Eth | $1,195,302.00 255,744.630 RENDER | 0.5816% |
30 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.51 0.0016724 Eth | $1,091,936.00 233,043.619 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.5300% |
31 | Binance | RENDER-BTC | $4.49 0.0016694 Eth | $1,043,845.00 227,802.710 RENDER | 0.5181% |
32 | BingX | RENDER-USDT | $4.52 0.0016736 Eth | $886,416.00 190,267.474 RENDER | 0.4327% |
33 | OrangeX | RENDER-USDT | $4.50 0.0016709 Eth | $875,481.00 187,464.010 RENDER | 0.4263% |
34 | WhiteBIT | RENDER-USDT | $4.49 0.0016683 Eth | $874,863.00 194,834.260 RENDER | 0.4431% |
35 | Phemex | RENDER-USDT | $4.52 0.0016781 Eth | $860,383.00 190,493.090 RENDER | 0.4332% |
36 | PointPay | RENDER-USDT | $4.51 0.0016719 Eth | $737,680.00 157,742.531 RENDER | 0.3587% |
37 | Kraken | RENDER-EUR | $4.52 0.0016737 Eth | $686,500.00 152,010.541 RENDER | 0.3457% |
38 | Binance | RENDER-FDUSD | $4.52 0.0016768 Eth | $665,466.00 142,518.730 RENDER | 0.3241% |
39 | BVOX | RENDER-USDT | $4.51 0.0016721 Eth | $521,516.00 111,296.410 RENDER | 0.2531% |
40 | Bitrue | RENDER-USDT | $4.51 0.0016740 Eth | $520,042.00 115,211.800 RENDER | 0.2620% |
41 | WEEX | RENDER-USDT | $4.56 0.0016837 Eth | $518,352.00 110,593.750 RENDER | 0.2515% |
42 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.49 0.0016627 Eth | $496,607.00 106,424.925 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2420% |
43 | CoinEx | RENDER-USDT | $4.48 0.0016642 Eth | $473,074.00 100,227.814 RENDER | 0.2279% |
44 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.51 0.0016733 Eth | $434,269.00 92,661.019 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.2107% |
45 | BitDelta | RENDER-USDT | $4.49 0.0016705 Eth | $387,867.00 82,841.650 RENDER | 0.1884% |
46 | BitMart | RENDER-USDT | $4.51 0.0016716 Eth | $380,028.00 84,239.400 RENDER | 0.1916% |
47 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.51 0.0016735 Eth | $375,344.00 84,070.157 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1912% |
48 | Icrypex | RENDER-USDT | $4.50 0.0016690 Eth | $363,263.00 80,692.666 RENDER | 0.1835% |
49 | CoinW | RENDER-USDT | $4.51 0.0016728 Eth | $296,993.00 65,830.390 RENDER | 0.1497% |
50 | Bitazza | RENDER-USDT | $4.53 0.0016799 Eth | $282,947.00 59,928.910 RENDER | 0.1363% |
51 | WhiteBIT | RENDER-TRY | $4.55 0.0016874 Eth | $216,758.00 47,624.490 RENDER | 0.1083% |
52 | CoinTR | RENDER-USDT | $4.51 0.0016725 Eth | $205,541.00 43,412.710 RENDER | 0.0987% |
53 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.52 0.0016740 Eth | $198,575.00 42,457.246 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0966% |
54 | LCX Exchange | RENDER-EUR | $4.61 0.0017128 Eth | $192,225.00 41,695.846 RENDER | 0.0948% |
55 | WEEX | RENDER-USDC | $4.50 0.0016681 Eth | $184,282.00 39,240.400 RENDER | 0.0892% |
56 | Coinbase Exchange | RNDR-EUR | $4.51 0.0016757 Eth | $180,241.00 39,977.080 RNDR | 0.0909% |
57 | bitcastle | RENDER-USDT | $4.51 0.0016708 Eth | $176,377.00 37,716.750 RENDER | 0.0858% |
58 | CoinCatch | RENDER-USDT | $4.51 0.0016730 Eth | $163,600.00 34,676.630 RENDER | 0.0789% |
59 | TokoCrypto | RENDER-USDT | $4.51 0.0016731 Eth | $157,355.00 34,920.539 RENDER | 0.0794% |
60 | CoinTR | RENDER-TRY | $4.52 0.0016759 Eth | $153,837.00 32,428.360 RENDER | 0.0738% |
61 | Gemini | RNDR-USD | $4.51 0.0016696 Eth | $133,920.00 29,720.319 RNDR | 0.0676% |
62 | Bitstamp | RNDR-USD | $4.51 0.0016732 Eth | $129,766.00 28,747.420 RNDR | 0.0654% |
63 | Crypto.com Exchange | RENDER-USD | $4.48 0.0016606 Eth | $121,112.00 27,033.850 RENDER | 0.0615% |
64 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.52 0.0016762 Eth | $118,045.00 25,193.271 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0573% |
65 | Icrypex | RENDER-USDT | $4.49 0.0016660 Eth | $113,039.00 25,149.965 RENDER | 0.0572% |
66 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $4.52 0.0016767 Eth | $112,782.00 24,037.725 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0547% |
67 | Indodax | RENDER-IDR | $4.52 0.0016768 Eth | $110,966.00 24,537.652 RENDER | 0.0558% |
68 | WhiteBIT | RENDER-BTC | $4.49 0.0016667 Eth | $83,476.00 18,608.370 RENDER | 0.0423% |
69 | Bitstamp | RNDR-EUR | $4.49 0.0016626 Eth | $77,466.00 17,271.140 RNDR | 0.0393% |
70 | Crypto.com Exchange | RENDER-USDT | $4.53 0.0016773 Eth | $72,938.00 16,118.900 RENDER | 0.0367% |
71 | Binance | RENDER-EUR | $4.57 0.0016920 Eth | $66,538.00 14,208.910 RENDER | 0.0323% |
72 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $4.49 0.0016634 Eth | $49,197.00 480,223.698 SO11111111111111111111111111111111111111112 | 1.0922% |
73 | Tapbit | RENDER-USDT | $4.51 0.0016725 Eth | $41,542.00 8,834.650 RENDER | 0.0201% |
74 | BloFin | RENDER-USDT | $4.48 0.0016648 Eth | $39,081.00 8,273.536 RENDER | 0.0188% |
75 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.49 0.0016649 Eth | $29,974.00 6,441.336 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0146% |
76 | Binance US | RENDER-USDT | $4.49 0.0016677 Eth | $28,556.00 6,362.455 RENDER | 0.0145% |
77 | Foxbit | RENDER-BRL | $4.55 0.0016908 Eth | $27,689.00 5,995.860 RENDER | 0.0136% |
78 | Binance | RENDER-BRL | $4.55 0.0016934 Eth | $27,650.00 5,873.920 RENDER | 0.0134% |
79 | Mercado Bitcoin | RNDR-BRL | $4.50 0.0016697 Eth | $23,255.00 5,163.286 RNDR | 0.0117% |
80 | CEX.IO | RNDR-USDT | $4.50 0.0016704 Eth | $21,755.00 4,635.830 RNDR | 0.0105% |
81 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $4.57 0.0016965 Eth | $19,221.77 4,415.856 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0100% |
82 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.58 0.0016972 Eth | $17,168.72 3,765.973 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0086% |
83 | Kanga | RENDER-USDT | $4.51 0.0016716 Eth | $15,125.93 0.000 RENDER | 0.0000% |
84 | HashKey Global | RENDER-USDT | $4.49 0.0016632 Eth | $14,353.14 3,042.980 RENDER | 0.0069% |
85 | CoinEx | RENDER-USDC | $4.51 0.0016726 Eth | $9,208.38 1,880.558 RENDER | 0.0043% |
86 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $4.50 0.0016665 Eth | $8,126.15 1,809.903 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0041% |
87 | Upbit | RENDER-BTC | $4.59 0.0017001 Eth | $7,823.64 1,705.163 RENDER | 0.0039% |
88 | CoinEx | RENDER-BTC | $4.50 0.0016716 Eth | $7,424.98 1,604.568 RENDER | 0.0036% |
89 | CEX.IO | RNDR-USD | $4.51 0.0016734 Eth | $6,846.37 1,544.885 RNDR | 0.0035% |
90 | WOO X | RENDER-USDT | $4.51 0.0016715 Eth | $4,066.89 902.140 RENDER | 0.0021% |
91 | Bitlo | RENDER-TRY | $4.51 0.0016715 Eth | $3,870.19 805.035 RENDER | 0.0018% |
92 | Backpack Exchange | RENDER-USDC | $4.49 0.0016690 Eth | $3,062.66 634.170 RENDER | 0.0014% |
93 | TokoCrypto | RENDER-BTC | $4.50 0.0016729 Eth | $1,456.86 323.945 RENDER | 0.0007% |
94 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $4.58 0.0016997 Eth | $1,003.14 212.879 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0005% |
95 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.58 0.0017018 Eth | $648.74 139.507 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
96 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $4.46 0.0016595 Eth | $638.71 136.212 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0003% |
97 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.52 0.0016767 Eth | $580.74 125.661 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
98 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $4.52 0.0016770 Eth | $564.99 120.557 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
99 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $4.49 0.0016658 Eth | $453.47 97.911 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
100 | Quickswap (v3) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $4.51 0.0016703 Eth | $165.68 35.589 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
Contract Source Code Verified (Exact Match)
Contract Name:
AdminUpgradeabilityProxy
Compiler Version
v0.4.24+commit.e67f0147
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2021-03-11 */ /** *Submitted for verification at Etherscan.io on 2018-10-22 */ pragma solidity ^0.4.24; // File: 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: 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 indexed 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. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, bytes _data) public payable { assert(IMPLEMENTATION_SLOT == keccak256("org.zeppelinos.proxy.implementation")); _setImplementation(_implementation); if(_data.length > 0) { require(_implementation.delegatecall(_data)); } } /** * @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: 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. * @param _data Data to send as msg.data to the implementation to initialize the proxied contract. * It should include the signature and the parameters of the function to be called, as described in * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped. */ constructor(address _implementation, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable { 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/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. */ function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin { _upgradeTo(newImplementation); require(newImplementation.delegatecall(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(); } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"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"},{"name":"_data","type":"bytes"}],"payable":true,"stateMutability":"payable","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":true,"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)
0000000000000000000000001a1fdf27c5e6784d1cebf256a8a5cc0877e73af000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000044485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f9c46de0b00000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : _implementation (address): 0x1a1fdf27c5e6784d1cEbF256A8A5Cc0877e73Af0
Arg [1] : _data (bytes): 0x485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f9c46de0b
-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 0000000000000000000000001a1fdf27c5e6784d1cebf256a8a5cc0877e73af0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000044
Arg [3] : 485cc955000000000000000000000000b4ed31195d1ad52f868dfc6a607e97d6
Arg [4] : 773927f60000000000000000000000000996bfb5d057faa237640e2506be7b4f
Arg [5] : 9c46de0b00000000000000000000000000000000000000000000000000000000
Deployed Bytecode Sourcemap
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Swarm Source
bzzr://f82e8b87e97893a49b8bd4d7b939f667ecf5bb0557066c581f98354d9f5ade52
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