ERC-20
Overview
Max Total Supply
532,450,920.655491621867838809 RNDR
Holders
82,866 ( 0.055%)
Market
Price
$7.80 @ 0.002539 ETH (-3.54%)
Onchain Market Cap
$4,153,117,181.11
Circulating Supply Market Cap
$4,034,996,548.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
0.004662472753050011 RNDRValue
$0.04 ( ~1.30209493461702E-05 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Websea | RENDER-USDT | $7.70 0.0025086 Eth | $25,133,011.00 0.000 RENDER | 0.0000% |
2 | Coinbase Exchange | RNDR-USD | $7.69 0.0024987 Eth | $24,143,826.00 3,139,965.940 RNDR | 9.1874% |
3 | Bybit | RENDER-USDT | $7.70 0.0025087 Eth | $22,326,944.00 2,805,305.080 RENDER | 8.2082% |
4 | Ourbit | RENDER-USDT | $7.80 0.0025171 Eth | $19,163,577.00 2,404,625.280 RENDER | 7.0358% |
5 | Gate.io | RENDER-USDT | $7.69 0.0025066 Eth | $18,445,217.00 2,320,189.790 RENDER | 6.7888% |
6 | WhiteBIT | RENDER-USDT | $7.73 0.0025105 Eth | $17,236,862.00 2,231,110.590 RENDER | 6.5281% |
7 | MEXC | RENDER-USDT | $7.70 0.0025091 Eth | $16,502,973.00 2,142,989.350 RENDER | 6.2703% |
8 | Coinbase Exchange | RENDER-USD | $7.71 0.0025051 Eth | $15,620,581.00 2,026,804.290 RENDER | 5.9303% |
9 | Toobit | RENDER-USDT | $7.78 0.0025228 Eth | $12,855,601.00 1,613,817.010 RENDER | 4.7220% |
10 | Hotcoin | RENDER-USDT | $7.75 0.0025125 Eth | $11,292,833.00 1,456,724.150 RENDER | 4.2623% |
11 | Bitunix | RENDER-USDT | $7.72 0.0025064 Eth | $10,834,983.00 1,403,271.960 RENDER | 4.1059% |
12 | OKX | RENDER-USDT | $7.71 0.0025110 Eth | $10,031,376.00 1,261,088.186 RENDER | 3.6899% |
13 | DigiFinex | RENDER-USDT | $7.71 0.0025107 Eth | $6,975,610.00 905,246.790 RENDER | 2.6487% |
14 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.78 0.0025309 Eth | $6,777,856.00 859,097.555 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 2.5137% |
15 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.74 0.0025150 Eth | $5,445,931.00 691,783.035 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 2.0241% |
16 | Bitvavo | RENDER-EUR | $7.82 0.0025206 Eth | $4,746,997.00 607,392.103 RENDER | 1.7772% |
17 | HTX | RENDER-USDT | $7.70 0.0025053 Eth | $4,323,561.00 543,150.621 RENDER | 1.5892% |
18 | KuCoin | RENDER-USDT | $7.70 0.0025061 Eth | $4,287,293.00 556,751.580 RENDER | 1.6290% |
19 | Bitget | RENDER-USDT | $7.71 0.0025117 Eth | $3,948,577.00 495,009.020 RENDER | 1.4484% |
20 | LBank | RENDER-USDT | $7.70 0.0025091 Eth | $3,763,260.00 488,553.470 RENDER | 1.4295% |
21 | Binance | RENDER-USDC | $7.77 0.0025173 Eth | $3,689,922.00 462,622.610 RENDER | 1.3536% |
22 | Kraken | RENDER-USD | $7.70 0.0025078 Eth | $3,611,143.00 469,162.406 RENDER | 1.3727% |
23 | Binance | RENDER-TRY | $7.79 0.0025250 Eth | $3,131,086.00 390,355.970 RENDER | 1.1422% |
24 | Binance | RENDER-BTC | $7.72 0.0025053 Eth | $2,660,454.00 330,943.550 RENDER | 0.9683% |
25 | bitcastle | RENDER-USDT | $7.86 0.0025363 Eth | $2,526,631.00 317,113.000 RENDER | 0.9279% |
26 | AscendEX (BitMax) | RENDER-USDT | $7.70 0.0025101 Eth | $2,164,562.00 280,969.100 RENDER | 0.8221% |
27 | BingX | RENDER-USDT | $7.71 0.0025110 Eth | $1,766,022.00 222,159.560 RENDER | 0.6500% |
28 | CoinEx | RENDER-USDT | $7.76 0.0025173 Eth | $1,728,486.00 215,833.362 RENDER | 0.6315% |
29 | WEEX | RENDER-USDT | $7.70 0.0025018 Eth | $1,509,072.00 196,063.976 RENDER | 0.5737% |
30 | Coinbase Exchange | RNDR-USDT | $7.69 0.0024981 Eth | $1,198,128.00 155,853.350 RNDR | 0.4560% |
31 | WhiteBIT | RENDER-TRY | $7.76 0.0025226 Eth | $1,162,725.00 149,780.700 RENDER | 0.4383% |
32 | Bithumb | RENDER-KRW | $7.74 0.0025180 Eth | $1,161,414.00 150,105.294 RENDER | 0.4392% |
33 | Phemex | RENDER-USDT | $7.75 0.0025188 Eth | $1,148,904.00 148,224.460 RENDER | 0.4337% |
34 | PointPay | RENDER-USDT | $7.70 0.0025104 Eth | $1,120,196.00 140,658.203 RENDER | 0.4116% |
35 | Bitbank | RNDR-JPY | $7.76 0.0025292 Eth | $1,064,962.00 137,193.539 RNDR | 0.4014% |
36 | Bitrue | RENDER-USDT | $7.78 0.0025190 Eth | $804,368.00 103,347.900 RENDER | 0.3024% |
37 | Binance | RENDER-FDUSD | $7.68 0.0024951 Eth | $804,337.00 100,390.440 RENDER | 0.2937% |
38 | WhiteBIT | RENDER-BTC | $7.70 0.0025079 Eth | $691,547.00 89,844.130 RENDER | 0.2629% |
39 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.71 0.0025055 Eth | $685,515.00 85,832.568 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.2511% |
40 | Kraken | RENDER-EUR | $7.70 0.0025079 Eth | $580,559.00 75,424.574 RENDER | 0.2207% |
41 | BitDelta | RENDER-USDT | $7.70 0.0025027 Eth | $571,144.00 71,744.720 RENDER | 0.2099% |
42 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $7.69 0.0025057 Eth | $537,757.00 68,500.849 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.2004% |
43 | BVOX | RENDER-USDT | $7.71 0.0025110 Eth | $529,702.00 66,585.230 RENDER | 0.1948% |
44 | WEEX | RENDER-USDC | $7.77 0.0025177 Eth | $503,169.00 64,779.429 RENDER | 0.1895% |
45 | OrangeX | RENDER-USDT | $7.80 0.0025271 Eth | $482,469.00 60,601.210 RENDER | 0.1773% |
46 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.78 0.0025337 Eth | $463,663.00 57,864.165 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1693% |
47 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $7.74 0.0025207 Eth | $445,864.00 56,837.644 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1663% |
48 | BitMart | RENDER-USDT | $7.74 0.0025171 Eth | $414,547.00 53,577.800 RENDER | 0.1568% |
49 | CoinW | RENDER-USDT | $7.77 0.0025179 Eth | $407,205.00 52,425.510 RENDER | 0.1534% |
50 | Tokenize | RENDER-USD | $7.66 0.0024805 Eth | $368,100.00 48,079.913 RENDER | 0.1407% |
51 | Tokenize | RENDER-SGD | $7.69 0.0024940 Eth | $346,871.00 45,082.680 RENDER | 0.1319% |
52 | Upbit | RENDER-BTC | $7.74 0.0025205 Eth | $334,894.00 43,292.377 RENDER | 0.1267% |
53 | Bitazza | RENDER-USDT | $7.78 0.0025287 Eth | $292,558.00 36,767.660 RENDER | 0.1076% |
54 | Gemini | RNDR-USD | $7.71 0.0025134 Eth | $285,893.00 37,061.527 RNDR | 0.1084% |
55 | Nonkyc.io | RENDER-USDT | $7.89 0.0025456 Eth | $257,268.00 32,260.697 RENDER | 0.0944% |
56 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.72 0.0025108 Eth | $241,366.00 30,264.940 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0886% |
57 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.79 0.0025323 Eth | $225,017.00 859,097.555 SO11111111111111111111111111111111111111112 | 2.5137% |
58 | LCX Exchange | RENDER-EUR | $7.79 0.0025284 Eth | $206,205.00 26,477.593 RENDER | 0.0775% |
59 | CoinTR | RENDER-TRY | $7.74 0.0025201 Eth | $176,007.00 22,034.750 RENDER | 0.0645% |
60 | TokoCrypto | RENDER-USDT | $7.73 0.0025112 Eth | $165,596.00 21,413.192 RENDER | 0.0627% |
61 | CoinTR | RENDER-USDT | $7.70 0.0025040 Eth | $158,242.00 19,859.710 RENDER | 0.0581% |
62 | Binance | RENDER-EUR | $7.80 0.0025310 Eth | $145,953.00 18,367.440 RENDER | 0.0537% |
63 | Crypto.com Exchange | RENDER-USD | $7.69 0.0025040 Eth | $142,968.00 18,603.080 RENDER | 0.0544% |
64 | CoinEx | RENDER-BTC | $7.72 0.0025107 Eth | $142,039.00 17,826.126 RENDER | 0.0522% |
65 | Crypto.com Exchange | RENDER-USDT | $7.83 0.0025512 Eth | $136,263.00 17,402.330 RENDER | 0.0509% |
66 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $7.73 0.0025175 Eth | $133,023.00 17,002.298 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0497% |
67 | Binance | RENDER-BRL | $7.83 0.0025316 Eth | $109,405.00 13,671.660 RENDER | 0.0400% |
68 | Backpack Exchange | RENDER-USDC | $7.77 0.0025262 Eth | $105,661.00 13,285.760 RENDER | 0.0389% |
69 | Mercado Bitcoin | RNDR-BRL | $7.75 0.0025260 Eth | $91,939.00 11,858.954 RNDR | 0.0347% |
70 | BloFin | RENDER-USDT | $7.81 0.0025280 Eth | $89,611.00 11,272.873 RENDER | 0.0330% |
71 | Icrypex | RENDER-USDT | $7.74 0.0025138 Eth | $86,268.00 11,151.871 RENDER | 0.0326% |
72 | Bitstamp | RNDR-USD | $7.93 0.0025822 Eth | $71,909.00 9,073.730 RNDR | 0.0265% |
73 | Binance US | RENDER-USDT | $7.72 0.0025112 Eth | $71,587.00 9,273.765 RENDER | 0.0271% |
74 | Tapbit | RENDER-USDT | $7.70 0.0025015 Eth | $48,520.00 6,093.740 RENDER | 0.0178% |
75 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $7.78 0.0025339 Eth | $45,552.00 5,761.871 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0169% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.82 0.0025363 Eth | $44,087.00 5,351.746 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0157% |
77 | Bitlo | RENDER-TRY | $7.86 0.0025361 Eth | $43,983.00 5,488.676 RENDER | 0.0161% |
78 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.89 0.0025696 Eth | $41,139.00 5,100.180 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0149% |
79 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.75 0.0025202 Eth | $30,764.00 9,668.548 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0283% |
80 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.77 0.0025251 Eth | $21,024.00 2,667.380 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0078% |
81 | HashKey Global | RENDER-USDT | $7.70 0.0025079 Eth | $14,904.11 1,889.330 RENDER | 0.0055% |
82 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $7.78 0.0025218 Eth | $9,582.41 9,779.603 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0286% |
83 | CoinEx | RENDER-USDC | $7.79 0.0025242 Eth | $9,053.05 1,136.752 RENDER | 0.0033% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $7.77 0.0025318 Eth | $7,029.71 882.800 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0026% |
85 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.74 0.0025162 Eth | $6,908.96 875.059 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0026% |
86 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.74 0.0025213 Eth | $5,401.51 689.767 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0020% |
87 | WOO X | RENDER-USDT | $7.84 0.0025317 Eth | $4,390.50 559.980 RENDER | 0.0016% |
88 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.75 0.0025257 Eth | $4,305.92 547.080 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0016% |
89 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $7.78 0.0025218 Eth | $4,163.13 523.979 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0015% |
90 | CEX.IO | RNDR-USD | $7.71 0.0025127 Eth | $4,151.83 521.856 RNDR | 0.0015% |
91 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991 | $7.79 0.0025254 Eth | $3,205.56 223.405 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0007% |
92 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.77 0.0025053 Eth | $1,875.83 236.052 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0007% |
93 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.79 0.0025118 Eth | $1,353.25 423.162 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0012% |
94 | TokoCrypto | RENDER-BTC | $7.70 0.0025046 Eth | $600.48 77.946 RENDER | 0.0002% |
95 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $7.78 0.0025095 Eth | $486.06 62.848 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
96 | CEX.IO | RNDR-USDT | $7.71 0.0025120 Eth | $397.55 48.531 RNDR | 0.0001% |
97 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.77 0.0025217 Eth | $281.18 35.263 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
98 | Gate.io | RENDER-USDC | $7.83 0.0025526 Eth | $252.23 32.250 RENDER | 0.0001% |
99 | Quickswap | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.78 0.0025099 Eth | $216.68 26.804 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
100 | Nominex | RENDER-USDT | $7.78 0.0025201 Eth | $14.02 1.803 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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