ERC-20
Overview
Max Total Supply
532,476,763.336282621867838809 RNDR
Holders
83,088 (0.00%)
Market
Price
$5.64 @ 0.001792 ETH (-0.91%)
Onchain Market Cap
$3,003,168,945.22
Circulating Supply Market Cap
$2,921,269,864.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
100.000000000000000222 RNDRValue
$564.00 ( ~0.179219099731695 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $5.64 0.0017940 Eth | $46,633,739.00 8,315,934.790 RENDER | 23.4234% |
2 | Websea | RENDER-USDT | $5.63 0.0017882 Eth | $16,737,513.00 0.000 RENDER | 0.0000% |
3 | WhiteBIT | RENDER-USDT | $5.64 0.0017901 Eth | $12,703,981.00 2,252,580.680 RENDER | 6.3448% |
4 | Ourbit | RENDER-USDT | $5.63 0.0017860 Eth | $12,287,765.00 2,192,338.260 RENDER | 6.1751% |
5 | Coinbase Exchange | RENDER-USD | $5.64 0.0017894 Eth | $11,597,394.00 2,057,004.990 RENDER | 5.7939% |
6 | Coinbase Exchange | RNDR-USD | $5.61 0.0017808 Eth | $10,961,468.00 1,954,020.390 RNDR | 5.5039% |
7 | Gate.io | RENDER-USDT | $5.62 0.0017846 Eth | $9,948,227.00 1,766,475.500 RENDER | 4.9756% |
8 | Bybit | RENDER-USDT | $5.62 0.0017852 Eth | $8,363,000.00 1,490,157.490 RENDER | 4.1973% |
9 | Bitrue | RENDER-USDC | $5.62 0.0017853 Eth | $8,183,739.00 1,455,021.380 RENDER | 4.0983% |
10 | BTCC | RENDER-USDT | $5.63 0.0017867 Eth | $6,669,325.00 1,181,921.210 RENDER | 3.3291% |
11 | OKX | RENDER-USDT | $5.61 0.0017814 Eth | $6,623,453.00 1,195,334.502 RENDER | 3.3669% |
12 | DigiFinex | RENDER-USDT | $5.62 0.0017851 Eth | $6,091,984.00 1,083,148.010 RENDER | 3.0509% |
13 | MEXC | RENDER-USDT | $5.63 0.0017860 Eth | $5,496,250.00 976,832.450 RENDER | 2.7514% |
14 | Bitget | RENDER-USDT | $5.63 0.0017862 Eth | $4,631,309.00 831,245.720 RENDER | 2.3414% |
15 | Toobit | RENDER-USDT | $5.63 0.0017887 Eth | $4,196,028.00 748,164.350 RENDER | 2.1073% |
16 | Bitunix | RENDER-USDT | $5.63 0.0017872 Eth | $3,757,506.00 667,066.460 RENDER | 1.8789% |
17 | HTX | RENDER-USDT | $5.63 0.0017857 Eth | $3,687,349.00 651,497.897 RENDER | 1.8351% |
18 | Bitget | RENDER-USDC | $5.62 0.0017848 Eth | $3,414,442.00 601,800.510 RENDER | 1.6951% |
19 | Kraken | RENDER-USD | $5.61 0.0017812 Eth | $3,385,406.00 603,244.102 RENDER | 1.6991% |
20 | Binance | RENDER-USDC | $5.65 0.0017947 Eth | $3,189,370.00 567,076.200 RENDER | 1.5973% |
21 | Hibt | RENDER-USDT | $5.65 0.0017915 Eth | $2,374,467.00 423,443.190 RENDER | 1.1927% |
22 | AscendEX (BitMax) | RENDER-USDT | $5.65 0.0017922 Eth | $2,162,618.00 382,975.900 RENDER | 1.0787% |
23 | LBank | RENDER-USDT | $5.64 0.0017911 Eth | $2,111,039.00 374,269.750 RENDER | 1.0542% |
24 | Coinbase Exchange | RNDR-USDT | $5.63 0.0017883 Eth | $1,965,957.00 348,953.310 RNDR | 0.9829% |
25 | KuCoin | RENDER-USDT | $5.61 0.0017819 Eth | $1,946,305.00 346,756.300 RENDER | 0.9767% |
26 | Bitvavo | RENDER-EUR | $5.63 0.0017881 Eth | $1,565,356.00 277,847.769 RENDER | 0.7826% |
27 | Hotcoin | RENDER-USDT | $5.63 0.0017885 Eth | $1,174,895.00 208,510.310 RENDER | 0.5873% |
28 | Binance | RENDER-TRY | $5.64 0.0017915 Eth | $1,076,024.00 191,291.410 RENDER | 0.5388% |
29 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.62 0.0017833 Eth | $897,342.00 155,807.630 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.4389% |
30 | BingX | RENDER-USDT | $5.62 0.0017840 Eth | $693,662.00 123,768.190 RENDER | 0.3486% |
31 | OrangeX | RENDER-USDT | $5.63 0.0017879 Eth | $676,687.00 121,447.930 RENDER | 0.3421% |
32 | PointPay | RENDER-USDT | $5.63 0.0017859 Eth | $625,115.00 111,441.390 RENDER | 0.3139% |
33 | BVOX | RENDER-USDT | $5.63 0.0017856 Eth | $607,335.00 107,389.090 RENDER | 0.3025% |
34 | Phemex | RENDER-USDT | $5.61 0.0017804 Eth | $599,957.00 106,950.330 RENDER | 0.3012% |
35 | Bitrue | RENDER-USDT | $5.61 0.0017796 Eth | $494,694.00 88,245.380 RENDER | 0.2486% |
36 | CoinEx | RENDER-USDT | $5.64 0.0017891 Eth | $468,144.00 83,485.441 RENDER | 0.2352% |
37 | BitMart | RENDER-USDT | $5.63 0.0017868 Eth | $430,786.00 76,517.800 RENDER | 0.2155% |
38 | Kraken | RENDER-EUR | $5.65 0.0017918 Eth | $427,633.00 75,746.242 RENDER | 0.2134% |
39 | Binance | RENDER-FDUSD | $5.64 0.0017909 Eth | $399,509.00 70,648.140 RENDER | 0.1990% |
40 | WEEX | RENDER-USDT | $5.62 0.0017851 Eth | $386,043.00 68,707.540 RENDER | 0.1935% |
41 | BitDelta | RENDER-USDT | $5.62 0.0017844 Eth | $366,002.00 64,770.020 RENDER | 0.1824% |
42 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $5.66 0.0017960 Eth | $340,469.00 60,151.794 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.1694% |
43 | WhiteBIT | RENDER-TRY | $5.62 0.0017845 Eth | $333,595.00 59,335.890 RENDER | 0.1671% |
44 | Icrypex | RENDER-USDT | $5.62 0.0017891 Eth | $331,445.00 58,952.581 RENDER | 0.1661% |
45 | CoinW | RENDER-USDT | $5.63 0.0017870 Eth | $315,649.00 56,059.510 RENDER | 0.1579% |
46 | Icrypex | RENDER-USDT | $5.61 0.0017866 Eth | $285,819.00 50,929.834 RENDER | 0.1435% |
47 | Bitazza | RENDER-USDT | $5.61 0.0017838 Eth | $279,398.00 49,393.130 RENDER | 0.1391% |
48 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.62 0.0017839 Eth | $274,038.00 47,993.077 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1352% |
49 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.65 0.0017938 Eth | $223,698.00 39,899.236 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1124% |
50 | WhiteBIT | RENDER-BTC | $5.65 0.0017929 Eth | $178,306.00 31,565.470 RENDER | 0.0889% |
51 | CoinTR | RENDER-TRY | $5.63 0.0017878 Eth | $163,113.00 28,782.400 RENDER | 0.0811% |
52 | WEEX | RENDER-USDC | $5.60 0.0017826 Eth | $152,556.00 27,175.550 RENDER | 0.0765% |
53 | TokoCrypto | RENDER-USDT | $5.63 0.0017929 Eth | $143,756.00 25,514.528 RENDER | 0.0719% |
54 | bitcastle | RENDER-USDT | $5.63 0.0017914 Eth | $138,894.00 24,780.700 RENDER | 0.0698% |
55 | Bitstamp | RNDR-USD | $5.62 0.0017840 Eth | $136,401.00 24,266.340 RNDR | 0.0684% |
56 | CoinTR | RENDER-USDT | $5.64 0.0017890 Eth | $122,523.00 21,607.640 RENDER | 0.0609% |
57 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.62 0.0017835 Eth | $120,789.00 21,127.700 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0595% |
58 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.65 0.0017927 Eth | $111,277.00 19,867.256 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0560% |
59 | Gemini | RNDR-USD | $5.63 0.0017859 Eth | $107,163.00 19,044.348 RNDR | 0.0536% |
60 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $5.66 0.0017973 Eth | $99,345.00 17,613.995 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0496% |
61 | Coinbase Exchange | RNDR-EUR | $5.64 0.0017916 Eth | $98,348.00 17,424.640 RNDR | 0.0491% |
62 | Binance | RENDER-EUR | $5.56 0.0017696 Eth | $75,016.00 13,340.170 RENDER | 0.0376% |
63 | Crypto.com Exchange | RENDER-USD | $5.63 0.0017887 Eth | $73,029.00 12,961.520 RENDER | 0.0365% |
64 | CEX.IO | RNDR-USD | $5.63 0.0017880 Eth | $63,708.00 11,412.775 RNDR | 0.0321% |
65 | Crypto.com Exchange | RENDER-USDT | $5.58 0.0017724 Eth | $63,524.00 11,377.970 RENDER | 0.0320% |
66 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.63 0.0017878 Eth | $61,435.00 10,432.767 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0294% |
67 | BloFin | RENDER-USDT | $5.64 0.0017898 Eth | $59,802.00 10,660.690 RENDER | 0.0300% |
68 | Bitstamp | RNDR-EUR | $5.62 0.0017839 Eth | $59,429.00 10,573.470 RNDR | 0.0298% |
69 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.65 0.0017938 Eth | $54,686.00 25,830.648 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0728% |
70 | Tapbit | RENDER-USDT | $5.64 0.0017909 Eth | $46,850.00 8,285.680 RENDER | 0.0233% |
71 | Foxbit | RENDER-BRL | $5.60 0.0017779 Eth | $43,351.00 7,816.490 RENDER | 0.0220% |
72 | Binance US | RENDER-USDT | $5.64 0.0017911 Eth | $36,702.00 6,504.285 RENDER | 0.0183% |
73 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.65 0.0017932 Eth | $34,407.00 249,988.885 SO11111111111111111111111111111111111111112 | 0.7041% |
74 | HashKey Global | RENDER-USDT | $5.62 0.0017847 Eth | $15,741.53 2,786.110 RENDER | 0.0078% |
75 | CoinEx | RENDER-BTC | $5.65 0.0017936 Eth | $15,040.46 2,629.625 RENDER | 0.0074% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.61 0.0017810 Eth | $14,545.56 2,528.770 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0071% |
77 | Bitkub | RNDR-THB | $5.63 0.0017873 Eth | $13,890.80 2,466.477 RNDR | 0.0069% |
78 | Bitlo | RENDER-TRY | $5.64 0.0017907 Eth | $12,917.37 2,270.742 RENDER | 0.0064% |
79 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.62 0.0017816 Eth | $12,099.82 2,112.383 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0059% |
80 | Kanga | RENDER-USDT | $5.64 0.0017900 Eth | $11,316.70 0.000 RENDER | 0.0000% |
81 | CoinEx | RENDER-USDC | $5.65 0.0017921 Eth | $8,419.78 1,489.838 RENDER | 0.0042% |
82 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $5.61 0.0017807 Eth | $5,312.62 947.848 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0027% |
83 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $5.62 0.0017843 Eth | $5,269.52 930.671 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0026% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.66 0.0017967 Eth | $4,396.31 772.546 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0022% |
85 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $5.68 0.0018013 Eth | $4,329.30 781.280 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0022% |
86 | Gate.io | RENDER-USDC | $5.65 0.0017940 Eth | $3,273.46 584.880 RENDER | 0.0016% |
87 | Bitazza | RENDER-THB | $5.67 0.0017993 Eth | $1,410.78 247.220 RENDER | 0.0007% |
88 | TokoCrypto | RENDER-BTC | $5.63 0.0017867 Eth | $1,344.16 238.775 RENDER | 0.0007% |
89 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $5.57 0.0017705 Eth | $1,078.24 188.500 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0005% |
90 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $5.61 0.0017817 Eth | $823.10 141.001 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0004% |
91 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.61 0.0017808 Eth | $804.18 140.158 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0004% |
92 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.62 0.0017827 Eth | $601.00 104.158 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
93 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-HZ1JOVNIVVGRGNIIYVEOZEVGZ58XAU3RKWX8EACQBCT3 | $5.73 0.0018185 Eth | $499.21 89.404 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
94 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.65 0.0017928 Eth | $458.54 82.395 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
95 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.64 0.0017915 Eth | $429.32 76.741 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
96 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $5.62 0.0017836 Eth | $369.37 369.895 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0010% |
97 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.67 0.0018011 Eth | $352.33 60.873 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
98 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.66 0.0017975 Eth | $347.37 60.226 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
99 | CEX.IO | RNDR-USDT | $5.64 0.0017940 Eth | $297.56 52.945 RNDR | 0.0001% |
100 | WOO X | RENDER-USDT | $5.63 0.0017862 Eth | $259.57 46.120 RENDER | 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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