ERC-20
Overview
Max Total Supply
532,457,899.967594521867838809 RNDR
Holders
83,084 ( -0.008%)
Market
Price
$6.70 @ 0.002015 ETH (-2.02%)
Onchain Market Cap
$3,567,467,929.78
Circulating Supply Market Cap
$3,474,461,048.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
2.000000000000000337 RNDRValue
$13.40 ( ~0.00403083034646804 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Bybit | RENDER-USDT | $6.73 0.0020246 Eth | $6,586,155.00 958,922.280 RENDER | 8.0785% |
2 | Coinbase Exchange | RENDER-USD | $6.71 0.0020191 Eth | $6,416,960.00 956,470.340 RENDER | 8.0579% |
3 | Websea | RENDER-USDT | $6.69 0.0020143 Eth | $6,159,002.00 0.000 RENDER | 0.0000% |
4 | Coinbase Exchange | RNDR-USD | $6.72 0.0020225 Eth | $5,597,206.00 832,533.500 RNDR | 7.0137% |
5 | Ourbit | RENDER-USDT | $6.73 0.0020249 Eth | $5,251,793.00 764,457.250 RENDER | 6.4402% |
6 | WhiteBIT | RENDER-USDT | $6.71 0.0020191 Eth | $4,939,061.00 736,030.010 RENDER | 6.2007% |
7 | Bitget | RENDER-USDT | $6.73 0.0020234 Eth | $4,697,190.00 684,269.330 RENDER | 5.7647% |
8 | Bitrue | RENDER-USDC | $6.71 0.0020187 Eth | $4,406,304.00 656,750.420 RENDER | 5.5328% |
9 | DigiFinex | RENDER-USDT | $6.73 0.0020232 Eth | $4,154,102.00 617,661.590 RENDER | 5.2035% |
10 | Gate.io | RENDER-USDT | $6.72 0.0020224 Eth | $3,180,407.00 461,815.720 RENDER | 3.8906% |
11 | Toobit | RENDER-USDT | $6.72 0.0020219 Eth | $2,781,708.00 404,929.730 RENDER | 3.4114% |
12 | HTX | RENDER-USDT | $6.73 0.0020235 Eth | $2,507,185.00 366,967.581 RENDER | 3.0915% |
13 | OKX | RENDER-USDT | $6.72 0.0020221 Eth | $2,191,296.00 320,059.509 RENDER | 2.6964% |
14 | AscendEX (BitMax) | RENDER-USDT | $6.73 0.0020252 Eth | $2,172,155.00 322,578.700 RENDER | 2.7176% |
15 | MEXC | RENDER-USDT | $6.70 0.0020182 Eth | $1,991,479.00 297,333.560 RENDER | 2.5049% |
16 | LBank | RENDER-USDT | $6.73 0.0020234 Eth | $1,680,791.00 249,846.500 RENDER | 2.1049% |
17 | Binance | RENDER-USDC | $6.73 0.0020237 Eth | $1,564,554.00 227,959.130 RENDER | 1.9205% |
18 | Bitunix | RENDER-USDT | $6.73 0.0020248 Eth | $1,379,553.00 204,963.340 RENDER | 1.7267% |
19 | Bithumb | RENDER-KRW | $6.79 0.0020430 Eth | $1,351,039.00 198,933.050 RENDER | 1.6759% |
20 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.69 0.0020118 Eth | $1,317,847.00 195,769.733 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.6493% |
21 | KuCoin | RENDER-USDT | $6.73 0.0020239 Eth | $1,046,333.00 155,525.340 RENDER | 1.3102% |
22 | Hibt | RENDER-USDT | $6.72 0.0020237 Eth | $944,953.00 137,560.847 RENDER | 1.1589% |
23 | Binance | RENDER-BTC | $6.72 0.0020228 Eth | $910,561.00 134,217.650 RENDER | 1.1307% |
24 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.69 0.0020134 Eth | $853,434.00 126,547.788 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.0661% |
25 | Kraken | RENDER-USD | $6.73 0.0020245 Eth | $828,639.00 123,107.861 RENDER | 1.0371% |
26 | Hotcoin | RENDER-USDT | $6.73 0.0020252 Eth | $747,243.00 111,038.350 RENDER | 0.9355% |
27 | CoinW | RENDER-USDT | $6.69 0.0020169 Eth | $739,324.00 110,454.450 RENDER | 0.9305% |
28 | Bitvavo | RENDER-EUR | $6.72 0.0020221 Eth | $733,280.00 109,118.485 RENDER | 0.9193% |
29 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.71 0.0020197 Eth | $635,534.00 93,697.940 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.7894% |
30 | Kraken | RENDER-EUR | $6.72 0.0020197 Eth | $468,296.00 69,738.027 RENDER | 0.5875% |
31 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.71 0.0020178 Eth | $442,197.00 65,680.620 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.5533% |
32 | Binance | RENDER-TRY | $6.77 0.0020355 Eth | $437,394.00 63,478.360 RENDER | 0.5348% |
33 | BVOX | RENDER-USDT | $6.73 0.0020240 Eth | $435,226.00 63,511.810 RENDER | 0.5351% |
34 | BingX | RENDER-USDT | $6.73 0.0020237 Eth | $378,708.00 55,177.150 RENDER | 0.4648% |
35 | BitDelta | RENDER-USDT | $6.71 0.0020182 Eth | $361,375.00 52,926.340 RENDER | 0.4459% |
36 | CoinEx | RENDER-USDT | $6.70 0.0020171 Eth | $341,651.00 49,833.416 RENDER | 0.4198% |
37 | Phemex | RENDER-USDT | $6.72 0.0020236 Eth | $340,482.00 50,637.690 RENDER | 0.4266% |
38 | BitMart | RENDER-USDT | $6.71 0.0020179 Eth | $336,551.00 50,165.800 RENDER | 0.4226% |
39 | Icrypex | RENDER-USDT | $6.72 0.0020206 Eth | $292,341.00 43,531.362 RENDER | 0.3667% |
40 | Icrypex | RENDER-USDT | $6.73 0.0020250 Eth | $281,306.00 41,789.089 RENDER | 0.3521% |
41 | Bitrue | RENDER-USDT | $6.71 0.0020182 Eth | $274,920.00 40,985.880 RENDER | 0.3453% |
42 | Bitazza | RENDER-USDT | $6.74 0.0020278 Eth | $268,840.00 39,385.330 RENDER | 0.3318% |
43 | WEEX | RENDER-USDT | $6.73 0.0020240 Eth | $253,301.00 36,839.000 RENDER | 0.3104% |
44 | PointPay | RENDER-USDT | $6.71 0.0020188 Eth | $242,468.00 35,287.586 RENDER | 0.2973% |
45 | OrangeX | RENDER-USDT | $6.71 0.0020186 Eth | $224,564.00 32,745.840 RENDER | 0.2759% |
46 | LCX Exchange | RENDER-EUR | $6.73 0.0020235 Eth | $186,175.00 27,673.687 RENDER | 0.2331% |
47 | WhiteBIT | RENDER-BTC | $6.70 0.0020177 Eth | $170,993.00 25,504.730 RENDER | 0.2149% |
48 | Coinbase Exchange | RNDR-USDT | $6.71 0.0020189 Eth | $169,447.00 25,247.820 RNDR | 0.2127% |
49 | WhiteBIT | RENDER-TRY | $6.76 0.0020335 Eth | $157,904.00 23,355.860 RENDER | 0.1968% |
50 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.73 0.0020247 Eth | $155,498.00 22,565.888 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1901% |
51 | Binance | RENDER-FDUSD | $6.73 0.0020242 Eth | $103,043.00 15,079.450 RENDER | 0.1270% |
52 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $6.69 0.0020108 Eth | $100,672.00 15,020.376 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1265% |
53 | WEEX | RENDER-USDC | $6.71 0.0020188 Eth | $98,910.00 14,367.100 RENDER | 0.1210% |
54 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $6.66 0.0020035 Eth | $86,885.00 12,857.284 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.1083% |
55 | Bitstamp | RNDR-USD | $6.71 0.0020170 Eth | $77,205.00 11,514.570 RNDR | 0.0970% |
56 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $6.71 0.0020170 Eth | $73,886.00 10,934.200 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0921% |
57 | Coinbase Exchange | RNDR-EUR | $6.71 0.0020178 Eth | $71,816.00 10,706.850 RNDR | 0.0902% |
58 | Bitstamp | RNDR-EUR | $6.69 0.0020135 Eth | $64,141.00 9,582.800 RNDR | 0.0807% |
59 | Gemini | RNDR-USD | $6.70 0.0020164 Eth | $62,473.00 9,320.099 RNDR | 0.0785% |
60 | Tapbit | RENDER-USDT | $6.73 0.0020249 Eth | $58,114.00 8,523.040 RENDER | 0.0718% |
61 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.72 0.0020213 Eth | $52,839.00 7,691.477 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0648% |
62 | Binance | RENDER-EUR | $6.72 0.0020210 Eth | $52,713.00 7,720.050 RENDER | 0.0650% |
63 | Crypto.com Exchange | RENDER-USD | $6.73 0.0020227 Eth | $49,563.00 7,369.530 RENDER | 0.0621% |
64 | bitcastle | RENDER-USDT | $6.72 0.0020206 Eth | $48,907.00 7,109.540 RENDER | 0.0599% |
65 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $6.72 0.0020213 Eth | $46,599.00 195,769.733 SO11111111111111111111111111111111111111112 | 1.6493% |
66 | Crypto.com Exchange | RENDER-USDT | $6.71 0.0020188 Eth | $43,154.00 6,429.090 RENDER | 0.0542% |
67 | BloFin | RENDER-USDT | $6.69 0.0020159 Eth | $39,348.00 5,779.948 RENDER | 0.0487% |
68 | CoinEx | RENDER-USDC | $6.69 0.0020136 Eth | $28,608.00 4,196.170 RENDER | 0.0354% |
69 | TokoCrypto | RENDER-USDT | $6.72 0.0020226 Eth | $25,229.00 3,756.236 RENDER | 0.0316% |
70 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $6.73 0.0020234 Eth | $21,300.00 9,119.461 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0768% |
71 | Binance US | RENDER-USDT | $6.68 0.0020086 Eth | $20,776.00 3,112.316 RENDER | 0.0262% |
72 | zondacrypto | RENDER-PLN | $6.71 0.0020170 Eth | $17,788.20 2,652.595 RENDER | 0.0223% |
73 | HashKey Global | RENDER-USDT | $6.69 0.0020133 Eth | $16,184.52 2,409.860 RENDER | 0.0203% |
74 | Mercado Bitcoin | RNDR-BRL | $6.79 0.0020432 Eth | $15,068.08 2,218.156 RNDR | 0.0187% |
75 | Kanga | RENDER-USDT | $6.70 0.0020155 Eth | $11,870.19 0.000 RENDER | 0.0000% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $6.70 0.0020182 Eth | $10,679.64 1,593.965 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0134% |
77 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.69 0.0020118 Eth | $8,901.69 1,322.225 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0111% |
78 | Bitlo | RENDER-TRY | $6.73 0.0020249 Eth | $6,969.21 1,015.997 RENDER | 0.0086% |
79 | Gate.io | RENDER-TRY | $6.74 0.0020284 Eth | $6,657.92 972.972 RENDER | 0.0082% |
80 | CoinEx | RENDER-BTC | $6.69 0.0020169 Eth | $6,352.79 939.064 RENDER | 0.0079% |
81 | Binance | RENDER-BRL | $6.77 0.0020360 Eth | $6,161.19 888.060 RENDER | 0.0075% |
82 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $6.71 0.0020157 Eth | $4,645.11 681.973 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0057% |
83 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $6.64 0.0019973 Eth | $4,039.94 611.614 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0052% |
84 | Foxbit | RENDER-BRL | $6.78 0.0020410 Eth | $3,820.90 554.920 RENDER | 0.0047% |
85 | NovaDAX | RENDER-BRL | $6.72 0.0020243 Eth | $3,726.19 554.820 RENDER | 0.0047% |
86 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $6.70 0.0020169 Eth | $2,084.93 304.054 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0026% |
87 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $6.71 0.0020216 Eth | $1,723.38 251.236 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0021% |
88 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $6.64 0.0019973 Eth | $1,583.64 234.220 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0020% |
89 | Gate.io | RENDER-USDC | $6.71 0.0020185 Eth | $1,569.70 233.900 RENDER | 0.0020% |
90 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.69 0.0020136 Eth | $1,365.17 202.332 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0017% |
91 | WOO X | RENDER-USDT | $6.71 0.0020182 Eth | $1,140.36 170.050 RENDER | 0.0014% |
92 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $6.70 0.0020195 Eth | $876.19 376.898 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0032% |
93 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $6.70 0.0020174 Eth | $458.56 66.305 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0006% |
94 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $6.69 0.0020151 Eth | $458.12 67.942 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0006% |
95 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $6.62 0.0019943 Eth | $447.43 67.095 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0006% |
96 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-4K3DYJZVZP8EMZWUXBBCJEVWSKKK59S5ICNLY3QRKX6R | $6.70 0.0020169 Eth | $240.90 36.050 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0003% |
97 | Backpack Exchange | RENDER-USDC | $6.72 0.0020220 Eth | $238.20 35.310 RENDER | 0.0003% |
98 | TokoCrypto | RENDER-BTC | $6.71 0.0020196 Eth | $88.43 13.186 RENDER | 0.0001% |
99 | CEX.IO | RNDR-USD | $6.73 0.0020230 Eth | $39.91 5.721 RNDR | 0.0000% |
100 | CEX.IO | RNDR-USDT | $6.71 0.0020195 Eth | $17.14 2.506 RNDR | 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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