ERC-20
Overview
Max Total Supply
532,457,899.967594521867838809 RNDR
Holders
83,147 ( -0.019%)
Market
Price
$8.17 @ 0.002242 ETH (+4.75%)
Onchain Market Cap
$4,350,181,042.74
Circulating Supply Market Cap
$4,233,423,812.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.0044099 RNDRValue
$0.04 ( ~1.09778766513007E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $8.17 0.0022447 Eth | $30,730,543.00 3,827,188.840 RENDER | 22.0713% |
2 | Websea | RENDER-USDT | $8.17 0.0022500 Eth | $10,441,238.00 0.000 RENDER | 0.0000% |
3 | Ourbit | RENDER-USDT | $8.17 0.0022438 Eth | $8,219,764.00 1,023,997.550 RENDER | 5.9054% |
4 | Bitrue | RENDER-USDC | $8.20 0.0022514 Eth | $6,856,993.00 836,549.330 RENDER | 4.8244% |
5 | Coinbase Exchange | RENDER-USD | $8.17 0.0022448 Eth | $6,775,386.00 829,300.610 RENDER | 4.7825% |
6 | WhiteBIT | RENDER-USDT | $8.17 0.0022433 Eth | $6,733,026.00 824,501.510 RENDER | 4.7549% |
7 | Coinbase Exchange | RNDR-USD | $8.17 0.0022433 Eth | $6,511,200.00 797,433.010 RNDR | 4.5988% |
8 | Bybit | RENDER-USDT | $8.17 0.0022439 Eth | $6,486,171.00 808,044.100 RENDER | 4.6600% |
9 | Bitget | RENDER-USDT | $8.19 0.0022494 Eth | $5,838,618.00 726,879.160 RENDER | 4.1919% |
10 | Gate.io | RENDER-USDT | $8.17 0.0022444 Eth | $5,754,841.00 716,214.720 RENDER | 4.1304% |
11 | DigiFinex | RENDER-USDT | $8.20 0.0022510 Eth | $5,073,251.00 619,041.490 RENDER | 3.5700% |
12 | Toobit | RENDER-USDT | $8.16 0.0022428 Eth | $4,607,989.00 573,907.340 RENDER | 3.3097% |
13 | Upbit | RENDER-KRW | $8.25 0.0022657 Eth | $4,303,610.00 521,721.966 RENDER | 3.0088% |
14 | OKX | RENDER-USDT | $8.18 0.0022474 Eth | $3,804,841.00 473,964.464 RENDER | 2.7333% |
15 | MEXC | RENDER-USDT | $8.17 0.0022449 Eth | $3,305,668.00 404,560.320 RENDER | 2.3331% |
16 | HTX | RENDER-USDT | $8.20 0.0022517 Eth | $2,983,199.00 371,829.662 RENDER | 2.1443% |
17 | Binance | RENDER-USDC | $8.15 0.0022432 Eth | $2,647,596.00 329,599.910 RENDER | 1.9008% |
18 | Bitunix | RENDER-USDT | $8.20 0.0022510 Eth | $2,412,482.00 294,341.230 RENDER | 1.6975% |
19 | AscendEX (BitMax) | RENDER-USDT | $8.13 0.0022333 Eth | $2,074,489.00 255,128.400 RENDER | 1.4713% |
20 | KuCoin | RENDER-USDT | $8.16 0.0022415 Eth | $1,967,381.00 241,066.740 RENDER | 1.3902% |
21 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $8.19 0.0022500 Eth | $1,894,311.00 236,035.491 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.3612% |
22 | LBank | RENDER-USDT | $8.16 0.0022430 Eth | $1,791,083.00 219,382.970 RENDER | 1.2652% |
23 | Kraken | RENDER-USD | $8.17 0.0022438 Eth | $1,682,675.00 205,983.023 RENDER | 1.1879% |
24 | Hibt | RENDER-USDT | $8.17 0.0022447 Eth | $1,565,802.00 195,009.222 RENDER | 1.1246% |
25 | Bitvavo | RENDER-EUR | $8.18 0.0022458 Eth | $1,197,517.00 146,476.742 RENDER | 0.8447% |
26 | Binance | RENDER-FDUSD | $8.17 0.0022442 Eth | $862,137.00 107,726.950 RENDER | 0.6213% |
27 | Bithumb | RENDER-KRW | $8.24 0.0022638 Eth | $820,244.00 99,519.546 RENDER | 0.5739% |
28 | CoinW | RENDER-USDT | $8.15 0.0022434 Eth | $763,056.00 93,576.140 RENDER | 0.5397% |
29 | Binance | RENDER-TRY | $8.20 0.0022530 Eth | $724,634.00 90,356.190 RENDER | 0.5211% |
30 | BingX | RENDER-USDT | $8.19 0.0022502 Eth | $718,149.00 89,297.460 RENDER | 0.5150% |
31 | Hotcoin | RENDER-USDT | $8.15 0.0022437 Eth | $705,370.00 86,589.770 RENDER | 0.4994% |
32 | CoinEx | RENDER-USDT | $8.17 0.0022443 Eth | $587,658.00 73,181.767 RENDER | 0.4220% |
33 | Phemex | RENDER-USDT | $8.15 0.0022399 Eth | $524,685.00 64,339.320 RENDER | 0.3710% |
34 | BVOX | RENDER-USDT | $8.15 0.0022446 Eth | $466,897.00 58,230.690 RENDER | 0.3358% |
35 | Coinbase Exchange | RNDR-USDT | $8.17 0.0022442 Eth | $447,275.00 54,757.930 RNDR | 0.3158% |
36 | BitDelta | RENDER-USDT | $8.17 0.0022444 Eth | $424,067.00 52,928.590 RENDER | 0.3052% |
37 | OrangeX | RENDER-USDT | $8.17 0.0022440 Eth | $416,507.00 51,865.440 RENDER | 0.2991% |
38 | WhiteBIT | RENDER-BTC | $8.17 0.0022444 Eth | $400,141.00 48,975.970 RENDER | 0.2824% |
39 | Icrypex | RENDER-USDT | $8.16 0.0022465 Eth | $397,770.00 48,724.895 RENDER | 0.2810% |
40 | PointPay | RENDER-USDT | $8.17 0.0022433 Eth | $384,862.00 47,896.181 RENDER | 0.2762% |
41 | BitMart | RENDER-USDT | $8.16 0.0022424 Eth | $376,095.00 46,067.800 RENDER | 0.2657% |
42 | WEEX | RENDER-USDT | $8.15 0.0022443 Eth | $375,353.00 46,799.800 RENDER | 0.2699% |
43 | Icrypex | RENDER-USDT | $8.16 0.0022403 Eth | $367,842.00 45,099.908 RENDER | 0.2601% |
44 | Bitrue | RENDER-USDT | $8.17 0.0022431 Eth | $357,636.00 43,800.180 RENDER | 0.2526% |
45 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $8.20 0.0022521 Eth | $356,624.00 44,010.852 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2538% |
46 | Bitazza | RENDER-USDT | $8.15 0.0022381 Eth | $279,319.00 34,827.830 RENDER | 0.2009% |
47 | WhiteBIT | RENDER-TRY | $8.18 0.0022473 Eth | $269,024.00 32,889.200 RENDER | 0.1897% |
48 | Kraken | RENDER-EUR | $8.17 0.0022449 Eth | $259,473.00 31,747.977 RENDER | 0.1831% |
49 | Coinbase Exchange | RNDR-EUR | $8.18 0.0022463 Eth | $218,494.00 26,724.500 RNDR | 0.1541% |
50 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $8.15 0.0022382 Eth | $178,297.00 22,224.282 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1282% |
51 | WEEX | RENDER-USDC | $8.20 0.0022514 Eth | $150,207.00 18,716.000 RENDER | 0.1079% |
52 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $8.17 0.0022439 Eth | $127,816.00 15,759.996 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0909% |
53 | LCX Exchange | RENDER-EUR | $8.15 0.0022380 Eth | $105,378.00 12,936.418 RENDER | 0.0746% |
54 | Binance | RENDER-EUR | $8.19 0.0022506 Eth | $90,661.00 11,329.150 RENDER | 0.0653% |
55 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $8.15 0.0022399 Eth | $83,830.00 10,312.039 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0595% |
56 | bitcastle | RENDER-USDT | $8.19 0.0022497 Eth | $82,465.00 10,273.250 RENDER | 0.0592% |
57 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $8.18 0.0022483 Eth | $71,500.00 236,035.491 SO11111111111111111111111111111111111111112 | 1.3612% |
58 | TokoCrypto | RENDER-USDT | $8.17 0.0022449 Eth | $70,570.00 8,635.466 RENDER | 0.0498% |
59 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $8.23 0.0022608 Eth | $66,708.00 8,188.879 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0472% |
60 | Crypto.com Exchange | RENDER-USD | $8.18 0.0022461 Eth | $66,243.00 8,100.840 RENDER | 0.0467% |
61 | Tapbit | RENDER-USDT | $8.15 0.0022416 Eth | $66,007.00 8,226.400 RENDER | 0.0474% |
62 | Bitstamp | RNDR-EUR | $8.19 0.0022503 Eth | $58,597.00 7,152.570 RNDR | 0.0412% |
63 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $8.18 0.0022483 Eth | $51,628.00 6,433.743 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0371% |
64 | Bitstamp | RNDR-USD | $8.16 0.0022422 Eth | $49,077.00 6,012.070 RNDR | 0.0347% |
65 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $8.19 0.0022488 Eth | $46,493.00 5,728.472 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0330% |
66 | Binance US | RENDER-USDT | $8.18 0.0022460 Eth | $43,793.00 5,356.892 RENDER | 0.0309% |
67 | Crypto.com Exchange | RENDER-USDT | $8.17 0.0022437 Eth | $33,278.00 4,073.790 RENDER | 0.0235% |
68 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $8.14 0.0022361 Eth | $32,634.00 9,411.122 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0543% |
69 | BloFin | RENDER-USDT | $8.16 0.0022435 Eth | $31,034.00 3,864.781 RENDER | 0.0223% |
70 | Mercado Bitcoin | RNDR-BRL | $8.21 0.0022559 Eth | $28,232.00 3,437.562 RNDR | 0.0198% |
71 | Binance | RENDER-BRL | $8.21 0.0022589 Eth | $23,070.00 2,867.300 RENDER | 0.0165% |
72 | HashKey Global | RENDER-USDT | $8.14 0.0022365 Eth | $15,475.94 1,932.370 RENDER | 0.0111% |
73 | Bitkub | RNDR-THB | $8.12 0.0022295 Eth | $12,871.51 1,585.908 RNDR | 0.0091% |
74 | Kanga | RENDER-USDT | $8.18 0.0022457 Eth | $12,278.01 0.000 RENDER | 0.0000% |
75 | WOO X | RENDER-USDT | $8.17 0.0022435 Eth | $12,057.04 1,476.460 RENDER | 0.0085% |
76 | CoinEx | RENDER-BTC | $8.21 0.0022543 Eth | $11,193.42 1,394.349 RENDER | 0.0080% |
77 | Bitlo | RENDER-TRY | $8.17 0.0022439 Eth | $8,803.98 1,099.416 RENDER | 0.0063% |
78 | CoinEx | RENDER-USDC | $8.18 0.0022486 Eth | $8,151.81 1,014.794 RENDER | 0.0059% |
79 | Upbit | RENDER-BTC | $8.23 0.0022601 Eth | $7,984.80 970.396 RENDER | 0.0056% |
80 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $8.15 0.0022391 Eth | $6,883.27 848.722 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0049% |
81 | Foxbit | RENDER-BRL | $8.16 0.0022441 Eth | $6,376.60 798.680 RENDER | 0.0046% |
82 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $8.19 0.0022487 Eth | $5,714.46 690.315 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0040% |
83 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $8.13 0.0022325 Eth | $3,860.68 481.904 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0028% |
84 | zondacrypto | RENDER-PLN | $8.18 0.0022468 Eth | $3,618.53 442.333 RENDER | 0.0026% |
85 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $8.16 0.0022425 Eth | $2,694.87 336.792 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0019% |
86 | Backpack Exchange | RENDER-USDC | $8.22 0.0022594 Eth | $2,438.80 302.830 RENDER | 0.0017% |
87 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $8.09 0.0022219 Eth | $2,391.32 292.031 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0017% |
88 | Raydium (CLMM) | JTOJTOMEPA8BEP8AUQC6EXT5FRIJWFFMWQX2V2F9MCL-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $8.18 0.0022507 Eth | $2,322.40 714.175 JTOJTOMEPA8BEP8AUQC6EXT5FRIJWFFMWQX2V2F9MCL | 0.0041% |
89 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $8.22 0.0022580 Eth | $1,622.58 200.172 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0012% |
90 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-JUPYIWRYJFSKUPIHA7HKER8VUTAEFOSYBKEDZNSDVCN | $8.23 0.0022610 Eth | $1,524.17 188.797 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0011% |
91 | Bitazza | RENDER-THB | $8.14 0.0022367 Eth | $1,361.76 171.460 RENDER | 0.0010% |
92 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $8.18 0.0022536 Eth | $1,243.47 155.315 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0009% |
93 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $8.17 0.0022460 Eth | $915.09 263.435 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0015% |
94 | CEX.IO | RNDR-USDT | $8.18 0.0022463 Eth | $833.80 104.671 RNDR | 0.0006% |
95 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $8.17 0.0022439 Eth | $829.84 812.633 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0047% |
96 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $8.17 0.0022442 Eth | $652.48 81.288 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0005% |
97 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $8.17 0.0022455 Eth | $555.03 545.311 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0031% |
98 | TokoCrypto | RENDER-BTC | $8.17 0.0022470 Eth | $306.00 37.457 RENDER | 0.0002% |
99 | CEX.IO | RNDR-USD | $8.17 0.0022450 Eth | $149.69 18.556 RNDR | 0.0001% |
100 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $8.05 0.0022125 Eth | $53.71 6.666 0X61299774020DA444AF134C82FA83E3810B309991 | 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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