ERC-20
Overview
Max Total Supply
532,450,920.655491621867838809 RNDR
Holders
83,235 ( -0.020%)
Market
Price
$5.12 @ 0.001685 ETH (+1.95%)
Onchain Market Cap
$2,726,148,713.76
Circulating Supply Market Cap
$2,007,511,330.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
27.461496986111102813 RNDRValue
$140.60 ( ~0.0462779219512196 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $5.13 0.0016876 Eth | $26,605,264.00 5,305,052.300 RENDER | 18.7441% |
2 | WhiteBIT | RENDER-USDT | $5.09 0.0016780 Eth | $21,027,944.00 4,128,618.740 RENDER | 14.5874% |
3 | MEXC | RENDER-USDT | $5.13 0.0016874 Eth | $9,873,171.00 1,926,419.480 RENDER | 6.8065% |
4 | Gate.io | RENDER-USDT | $5.13 0.0016890 Eth | $8,494,315.00 1,705,044.214 RENDER | 6.0243% |
5 | Coinbase Exchange | RNDR-USD | $5.12 0.0016863 Eth | $7,227,406.00 1,412,043.970 RNDR | 4.9891% |
6 | Ourbit | RENDER-USDT | $5.12 0.0016857 Eth | $7,142,439.00 1,424,750.140 RENDER | 5.0340% |
7 | DigiFinex | RENDER-USDT | $5.12 0.0016884 Eth | $6,520,106.00 1,272,272.710 RENDER | 4.4953% |
8 | Bybit | RENDER-USDT | $5.13 0.0016894 Eth | $5,808,466.00 1,161,138.400 RENDER | 4.1026% |
9 | Toobit | RENDER-USDT | $5.13 0.0016898 Eth | $3,989,253.00 795,377.810 RENDER | 2.8103% |
10 | Websea | RENDER-USDT | $5.12 0.0016838 Eth | $3,896,927.00 0.000 RENDER | 0.0000% |
11 | Hotcoin | RENDER-USDT | $5.12 0.0016848 Eth | $3,881,626.00 758,237.430 RENDER | 2.6790% |
12 | Bitunix | RENDER-USDT | $5.13 0.0016898 Eth | $3,845,019.00 748,553.830 RENDER | 2.6448% |
13 | HTX | RENDER-USDT | $5.12 0.0016874 Eth | $3,808,937.00 761,897.737 RENDER | 2.6920% |
14 | Coinbase Exchange | RENDER-USD | $5.13 0.0016870 Eth | $3,671,460.00 716,242.620 RENDER | 2.5307% |
15 | OKX | RENDER-USDT | $5.13 0.0016878 Eth | $3,004,888.00 600,008.931 RENDER | 2.1200% |
16 | Bitget | RENDER-USDT | $5.12 0.0016858 Eth | $2,821,733.00 563,313.870 RENDER | 1.9903% |
17 | AscendEX (BitMax) | RENDER-USDT | $5.14 0.0016943 Eth | $2,299,180.00 447,093.100 RENDER | 1.5797% |
18 | LBank | RENDER-USDT | $5.11 0.0016830 Eth | $2,223,246.00 434,752.120 RENDER | 1.5361% |
19 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.13 0.0016892 Eth | $1,623,048.00 324,189.411 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.1454% |
20 | Kraken | RENDER-USD | $5.12 0.0016861 Eth | $1,576,406.00 307,831.767 RENDER | 1.0876% |
21 | KuCoin | RENDER-USDT | $5.12 0.0016884 Eth | $1,375,670.00 268,449.380 RENDER | 0.9485% |
22 | Binance | RENDER-TRY | $5.15 0.0016951 Eth | $1,350,725.00 267,833.530 RENDER | 0.9463% |
23 | Bitvavo | RENDER-EUR | $5.13 0.0016877 Eth | $1,065,746.00 207,822.242 RENDER | 0.7343% |
24 | bitcastle | RENDER-USDT | $5.13 0.0016899 Eth | $773,261.00 154,181.930 RENDER | 0.5448% |
25 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.13 0.0016900 Eth | $694,674.00 138,691.942 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.4900% |
26 | Binance | RENDER-BTC | $5.13 0.0016894 Eth | $654,014.00 130,062.150 RENDER | 0.4595% |
27 | BingX | RENDER-USDT | $5.13 0.0016887 Eth | $595,174.00 119,418.586 RENDER | 0.4219% |
28 | FameEX | RENDER-USDT | $5.13 0.0016879 Eth | $547,910.00 109,259.830 RENDER | 0.3860% |
29 | Bithumb | RENDER-KRW | $5.12 0.0016858 Eth | $530,257.00 103,620.629 RENDER | 0.3661% |
30 | BVOX | RENDER-USDT | $5.12 0.0016864 Eth | $528,857.00 105,453.760 RENDER | 0.3726% |
31 | Phemex | RENDER-USDT | $5.13 0.0016887 Eth | $489,445.00 95,428.210 RENDER | 0.3372% |
32 | CoinW | RENDER-USDT | $5.09 0.0016770 Eth | $407,753.00 80,072.410 RENDER | 0.2829% |
33 | WhiteBIT | RENDER-BTC | $5.12 0.0016868 Eth | $397,498.00 77,631.300 RENDER | 0.2743% |
34 | CoinEx | RENDER-USDT | $5.13 0.0016876 Eth | $382,246.00 76,255.901 RENDER | 0.2694% |
35 | PointPay | RENDER-USDT | $5.12 0.0016858 Eth | $350,001.00 69,785.020 RENDER | 0.2466% |
36 | BitMart | RENDER-USDT | $5.14 0.0016914 Eth | $349,766.00 68,087.200 RENDER | 0.2406% |
37 | Bitrue | RENDER-USDT | $5.12 0.0016858 Eth | $343,325.00 67,055.360 RENDER | 0.2369% |
38 | Bitazza | RENDER-USDT | $5.15 0.0016953 Eth | $330,480.00 65,975.870 RENDER | 0.2331% |
39 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.11 0.0016819 Eth | $298,749.00 59,980.578 0X61299774020DA444AF134C82FA83E3810B309991 | 0.2119% |
40 | BitDelta | RENDER-USDT | $5.12 0.0016871 Eth | $287,677.00 57,563.160 RENDER | 0.2034% |
41 | Coinbase Exchange | RNDR-USDT | $5.12 0.0016854 Eth | $285,834.00 55,871.610 RNDR | 0.1974% |
42 | LCX Exchange | RENDER-EUR | $5.15 0.0016958 Eth | $255,512.00 49,634.969 RENDER | 0.1754% |
43 | Kraken | RENDER-EUR | $5.12 0.0016862 Eth | $247,327.00 48,293.863 RENDER | 0.1706% |
44 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $5.08 0.0016741 Eth | $223,993.00 44,082.192 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.1558% |
45 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.13 0.0016894 Eth | $216,255.00 43,421.902 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1534% |
46 | WEEX | RENDER-USDT | $5.11 0.0016831 Eth | $204,195.00 40,811.200 RENDER | 0.1442% |
47 | Tokenize | RENDER-SGD | $5.13 0.0016907 Eth | $203,860.00 39,723.140 RENDER | 0.1404% |
48 | Binance | RENDER-FDUSD | $5.11 0.0016827 Eth | $192,899.00 38,481.930 RENDER | 0.1360% |
49 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.13 0.0016897 Eth | $186,868.00 36,336.135 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1284% |
50 | Crypto.com Exchange | RENDER-USD | $5.10 0.0016775 Eth | $180,645.00 35,444.250 RENDER | 0.1252% |
51 | CoinTR | RENDER-TRY | $5.15 0.0016954 Eth | $168,626.00 33,489.090 RENDER | 0.1183% |
52 | OrangeX | RENDER-USDT | $5.12 0.0016853 Eth | $165,810.00 33,159.510 RENDER | 0.1172% |
53 | CoinTR | RENDER-USDT | $5.12 0.0016881 Eth | $165,771.00 33,183.980 RENDER | 0.1172% |
54 | Nonkyc.io | RENDER-USDT | $5.15 0.0016957 Eth | $155,785.00 31,155.035 RENDER | 0.1101% |
55 | Upbit | RENDER-BTC | $5.13 0.0016898 Eth | $152,795.00 29,787.504 RENDER | 0.1052% |
56 | WhiteBIT | RENDER-TRY | $5.15 0.0016961 Eth | $146,506.00 28,455.990 RENDER | 0.1005% |
57 | Gemini | RNDR-USD | $5.17 0.0017016 Eth | $141,783.00 27,450.684 RNDR | 0.0970% |
58 | Binance | RENDER-EUR | $5.13 0.0016885 Eth | $112,468.00 22,571.410 RENDER | 0.0798% |
59 | TokoCrypto | RENDER-USDT | $5.11 0.0016830 Eth | $95,591.00 18,694.294 RENDER | 0.0661% |
60 | Tapbit | RENDER-USDT | $5.13 0.0016878 Eth | $79,865.00 15,934.480 RENDER | 0.0563% |
61 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.10 0.0016816 Eth | $72,867.00 14,626.618 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0517% |
62 | Coinbase Exchange | RNDR-EUR | $5.13 0.0016886 Eth | $71,181.00 13,886.730 RNDR | 0.0491% |
63 | Binance | RENDER-BRL | $5.13 0.0016900 Eth | $66,542.00 13,146.650 RENDER | 0.0465% |
64 | Mercado Bitcoin | RNDR-BRL | $5.14 0.0016907 Eth | $61,069.00 11,887.541 RNDR | 0.0420% |
65 | Crypto.com Exchange | RENDER-USDT | $5.10 0.0016791 Eth | $55,365.00 10,853.090 RENDER | 0.0383% |
66 | WEEX | RENDER-USDC | $5.12 0.0016847 Eth | $48,291.00 9,661.300 RENDER | 0.0341% |
67 | CoinEx | RENDER-BTC | $5.12 0.0016845 Eth | $45,793.00 9,169.439 RENDER | 0.0324% |
68 | Backpack Exchange | RENDER-USDC | $5.13 0.0016888 Eth | $42,662.00 8,499.190 RENDER | 0.0300% |
69 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $5.12 0.0016842 Eth | $41,415.00 8,365.862 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0296% |
70 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.10 0.0016816 Eth | $41,343.00 324,189.411 SO11111111111111111111111111111111111111112 | 1.1454% |
71 | Binance US | RENDER-USDT | $5.10 0.0016774 Eth | $39,151.00 7,681.416 RENDER | 0.0271% |
72 | BloFin | RENDER-USDT | $5.09 0.0016771 Eth | $36,992.00 7,403.953 RENDER | 0.0262% |
73 | CoinEx | RENDER-USDC | $5.12 0.0016849 Eth | $27,858.00 5,603.226 RENDER | 0.0198% |
74 | Bitlo | RENDER-TRY | $5.13 0.0016872 Eth | $25,784.00 4,996.509 RENDER | 0.0177% |
75 | Icrypex | RENDER-USDT | $5.11 0.0016830 Eth | $24,706.00 4,831.061 RENDER | 0.0171% |
76 | Bitkub | RNDR-THB | $5.12 0.0016851 Eth | $18,801.19 3,672.017 RNDR | 0.0130% |
77 | HashKey Global | RENDER-USDT | $5.14 0.0016930 Eth | $15,712.34 3,134.870 RENDER | 0.0111% |
78 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $5.10 0.0016769 Eth | $10,892.10 10,726.491 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0379% |
79 | Bitstamp | RNDR-USD | $5.11 0.0016838 Eth | $10,223.53 2,000.300 RNDR | 0.0071% |
80 | Kanga | RENDER-USDT | $5.12 0.0016844 Eth | $8,891.38 0.000 RENDER | 0.0000% |
81 | Foxbit | RENDER-BRL | $5.16 0.0016996 Eth | $8,670.05 1,733.460 RENDER | 0.0061% |
82 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $5.10 0.0016806 Eth | $7,321.03 1,417.829 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0050% |
83 | NovaDAX | RENDER-BRL | $5.11 0.0016839 Eth | $3,472.98 679.080 RENDER | 0.0024% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $5.10 0.0016799 Eth | $3,131.19 623.763 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0022% |
85 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991 | $5.10 0.0016805 Eth | $1,614.95 118.712 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0004% |
86 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.12 0.0016853 Eth | $1,569.18 314.405 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0011% |
87 | TokoCrypto | RENDER-BTC | $5.13 0.0016888 Eth | $1,466.28 285.752 RENDER | 0.0010% |
88 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $5.12 0.0016844 Eth | $1,115.86 221.500 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0008% |
89 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.15 0.0016936 Eth | $1,053.57 297.569 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0011% |
90 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X1BFD67037B42CF73ACF2047067BD4F2C47D9BFD6 | $5.10 0.0016795 Eth | $867.57 172.134 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0006% |
91 | WOO X | RENDER-USDT | $5.12 0.0016867 Eth | $791.27 154.560 RENDER | 0.0005% |
92 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $5.10 0.0016798 Eth | $782.33 156.352 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0006% |
93 | CEX.IO | RNDR-USD | $5.13 0.0016879 Eth | $685.48 138.911 RNDR | 0.0005% |
94 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.11 0.0016841 Eth | $621.11 123.815 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0004% |
95 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $5.10 0.0016803 Eth | $572.79 110.664 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0004% |
96 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $5.10 0.0016805 Eth | $542.20 109.524 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0004% |
97 | Orca | ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $5.13 0.0016875 Eth | $329.37 77.865 ORCAEKTDK7LKZ57VAAYR9QENSVEPFIU6QEMU1KEKTZE | 0.0003% |
98 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $5.11 0.0016831 Eth | $162.21 32.335 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
99 | CEX.IO | RNDR-USDT | $5.13 0.0016876 Eth | $32.49 6.385 RNDR | 0.0000% |
100 | Gate.io | RENDER-USDC | $5.12 0.0016871 Eth | $13.27 2.660 RENDER | 0.0000% |
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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