ERC-20
Overview
Max Total Supply
532,450,920.655491621867838809 RNDR
Holders
82,780 ( 0.011%)
Market
Price
$7.49 @ 0.002414 ETH (+7.15%)
Onchain Market Cap
$3,988,057,395.71
Circulating Supply Market Cap
$2,952,517,629.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
4.89818917 RNDRValue
$36.69 ( ~0.0118257707918469 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $7.51 0.0024223 Eth | $69,798,382.00 9,662,375.630 RENDER | 24.4493% |
2 | Gate.io | RENDER-USDT | $7.53 0.0024266 Eth | $18,164,615.00 2,515,702.080 RENDER | 6.3656% |
3 | Bybit | RENDER-USDT | $7.53 0.0024269 Eth | $16,747,279.00 2,323,758.570 RENDER | 5.8799% |
4 | Ourbit | RENDER-USDT | $7.50 0.0024196 Eth | $15,941,269.00 2,219,037.750 RENDER | 5.6150% |
5 | Coinbase Exchange | RNDR-USD | $7.51 0.0024211 Eth | $15,584,471.00 2,075,273.130 RNDR | 5.2512% |
6 | WhiteBIT | RENDER-USDT | $7.53 0.0024252 Eth | $14,113,033.00 1,874,917.650 RENDER | 4.7442% |
7 | OKX | RENDER-USDT | $7.53 0.0024271 Eth | $11,294,452.00 1,565,455.620 RENDER | 3.9612% |
8 | Toobit | RENDER-USDT | $7.48 0.0024140 Eth | $10,451,604.00 1,446,961.370 RENDER | 3.6613% |
9 | Coinbase Exchange | RENDER-USD | $7.48 0.0024126 Eth | $10,200,002.00 1,364,001.280 RENDER | 3.4514% |
10 | Websea | RENDER-USDT | $7.50 0.0024195 Eth | $10,183,237.00 0.000 RENDER | 0.0000% |
11 | Hotcoin | RENDER-USDT | $7.51 0.0024215 Eth | $10,089,959.00 1,343,586.190 RENDER | 3.3998% |
12 | Bitunix | RENDER-USDT | $7.47 0.0024110 Eth | $10,055,292.00 1,345,266.100 RENDER | 3.4040% |
13 | MEXC | RENDER-USDT | $7.51 0.0024240 Eth | $9,056,978.00 1,205,550.350 RENDER | 3.0505% |
14 | DigiFinex | RENDER-USDT | $7.53 0.0024257 Eth | $7,353,994.00 977,121.540 RENDER | 2.4725% |
15 | KuCoin | RENDER-USDT | $7.52 0.0024248 Eth | $5,103,521.00 678,582.820 RENDER | 1.7171% |
16 | Kraken | RENDER-USD | $7.54 0.0024293 Eth | $4,647,332.00 616,357.091 RENDER | 1.5596% |
17 | Bitvavo | RENDER-EUR | $7.54 0.0024308 Eth | $4,285,407.00 568,128.027 RENDER | 1.4376% |
18 | HTX | RENDER-USDT | $7.53 0.0024266 Eth | $4,226,748.00 590,445.080 RENDER | 1.4940% |
19 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.47 0.0024086 Eth | $3,961,331.00 535,090.813 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.3540% |
20 | Bitget | RENDER-USDT | $7.52 0.0024229 Eth | $3,926,326.00 546,382.920 RENDER | 1.3825% |
21 | Binance | RENDER-USDC | $7.52 0.0024238 Eth | $3,552,434.00 493,295.790 RENDER | 1.2482% |
22 | LBank | RENDER-USDT | $7.47 0.0024092 Eth | $2,960,667.00 396,476.910 RENDER | 1.0032% |
23 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.50 0.0024183 Eth | $2,502,825.00 338,367.640 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.8562% |
24 | AscendEX (BitMax) | RENDER-USDT | $7.54 0.0024295 Eth | $2,348,741.00 311,481.400 RENDER | 0.7882% |
25 | Binance | RENDER-TRY | $7.48 0.0024133 Eth | $2,082,776.00 286,506.900 RENDER | 0.7250% |
26 | WhiteBIT | RENDER-BTC | $7.50 0.0024189 Eth | $1,997,714.00 266,263.240 RENDER | 0.6737% |
27 | Binance | RENDER-BTC | $7.47 0.0024102 Eth | $1,988,092.00 275,002.380 RENDER | 0.6959% |
28 | bitcastle | RENDER-USDT | $7.50 0.0024205 Eth | $1,979,228.00 274,542.540 RENDER | 0.6947% |
29 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $7.43 0.0023950 Eth | $1,954,370.00 274,685.764 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.6951% |
30 | WEEX | RENDER-USDT | $7.49 0.0024173 Eth | $1,429,655.00 198,321.100 RENDER | 0.5018% |
31 | BingX | RENDER-USDT | $7.54 0.0024282 Eth | $1,379,281.00 190,967.806 RENDER | 0.4832% |
32 | CoinEx | RENDER-USDT | $7.49 0.0024122 Eth | $1,333,229.00 182,710.493 RENDER | 0.4623% |
33 | Bithumb | RENDER-KRW | $7.55 0.0024352 Eth | $1,295,040.00 171,445.587 RENDER | 0.4338% |
34 | Phemex | RENDER-USDT | $7.51 0.0024204 Eth | $1,036,770.00 138,100.660 RENDER | 0.3494% |
35 | PointPay | RENDER-USDT | $7.47 0.0024098 Eth | $933,031.00 129,170.366 RENDER | 0.3268% |
36 | WhiteBIT | RENDER-TRY | $7.58 0.0024430 Eth | $867,941.00 114,529.050 RENDER | 0.2898% |
37 | Binance | RENDER-FDUSD | $7.49 0.0024161 Eth | $740,084.00 100,363.500 RENDER | 0.2540% |
38 | Bitrue | RENDER-USDT | $7.51 0.0024227 Eth | $662,198.00 88,165.780 RENDER | 0.2231% |
39 | OrangeX | RENDER-USDT | $7.49 0.0024173 Eth | $565,493.00 78,396.350 RENDER | 0.1984% |
40 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $7.52 0.0024227 Eth | $515,196.00 71,075.176 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1798% |
41 | BitMart | RENDER-USDT | $7.47 0.0024070 Eth | $502,201.00 67,266.400 RENDER | 0.1702% |
42 | BitDelta | RENDER-USDT | $7.47 0.0024112 Eth | $486,243.00 68,001.600 RENDER | 0.1721% |
43 | BVOX | RENDER-USDT | $7.51 0.0024223 Eth | $460,613.00 64,404.860 RENDER | 0.1630% |
44 | Upbit | RENDER-BTC | $7.47 0.0024080 Eth | $434,978.00 58,198.872 RENDER | 0.1473% |
45 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.50 0.0024198 Eth | $432,031.00 60,121.817 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1521% |
46 | CoinW | RENDER-USDT | $7.47 0.0024067 Eth | $422,523.00 56,563.620 RENDER | 0.1431% |
47 | Kraken | RENDER-EUR | $7.52 0.0024234 Eth | $420,518.00 55,907.028 RENDER | 0.1415% |
48 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.51 0.0024211 Eth | $412,390.00 56,526.919 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1430% |
49 | Crypto.com Exchange | RENDER-USD | $7.50 0.0024166 Eth | $367,990.00 49,061.440 RENDER | 0.1241% |
50 | Tokenize | RENDER-SGD | $7.48 0.0024116 Eth | $367,475.00 49,121.563 RENDER | 0.1243% |
51 | Bitazza | RENDER-USDT | $7.52 0.0024269 Eth | $354,644.00 49,495.730 RENDER | 0.1252% |
52 | WEEX | RENDER-USDC | $7.48 0.0024135 Eth | $338,204.00 47,025.200 RENDER | 0.1190% |
53 | Tokenize | RENDER-USD | $7.42 0.0023941 Eth | $321,355.00 43,297.666 RENDER | 0.1096% |
54 | Nonkyc.io | RENDER-USDT | $7.55 0.0024341 Eth | $264,976.00 37,001.307 RENDER | 0.0936% |
55 | Gemini | RNDR-USD | $7.51 0.0024193 Eth | $207,019.00 27,569.499 RNDR | 0.0698% |
56 | Coinbase Exchange | RNDR-EUR | $7.48 0.0024115 Eth | $201,820.00 26,982.880 RNDR | 0.0683% |
57 | Coinbase Exchange | RNDR-USDT | $7.47 0.0024075 Eth | $197,997.00 26,515.050 RNDR | 0.0671% |
58 | CoinTR | RENDER-USDT | $7.57 0.0024395 Eth | $183,676.00 25,696.030 RENDER | 0.0650% |
59 | TokoCrypto | RENDER-USDT | $7.48 0.0024140 Eth | $177,781.00 23,759.780 RENDER | 0.0601% |
60 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.51 0.0024201 Eth | $169,141.00 23,511.091 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0595% |
61 | Binance | RENDER-EUR | $7.48 0.0024136 Eth | $157,908.00 22,266.740 RENDER | 0.0563% |
62 | Backpack Exchange | RENDER-USDC | $7.47 0.0024095 Eth | $153,414.00 21,323.070 RENDER | 0.0540% |
63 | Uniswap V2 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XC02AAA39B223FE8D0A0E5C4F27EAD9083C756CC2 | $7.54 0.0024314 Eth | $136,876.00 18,872.451 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0478% |
64 | CoinTR | RENDER-TRY | $7.50 0.0024205 Eth | $131,541.00 18,340.570 RENDER | 0.0464% |
65 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.50 0.0024172 Eth | $122,460.00 535,090.813 SO11111111111111111111111111111111111111112 | 1.3540% |
66 | Binance US | RENDER-USDT | $7.58 0.0024448 Eth | $120,222.00 15,852.504 RENDER | 0.0401% |
67 | BloFin | RENDER-USDT | $7.50 0.0024206 Eth | $100,145.00 13,826.728 RENDER | 0.0350% |
68 | Crypto.com Exchange | RENDER-USDT | $7.50 0.0024176 Eth | $99,711.00 13,288.500 RENDER | 0.0336% |
69 | Bitazza | RENDER-THB | $7.52 0.0024210 Eth | $80,007.00 11,131.420 RENDER | 0.0282% |
70 | Mercado Bitcoin | RNDR-BRL | $7.57 0.0024392 Eth | $68,795.00 9,086.996 RNDR | 0.0230% |
71 | Icrypex | RENDER-USDT | $7.62 0.0024548 Eth | $64,984.00 8,532.824 RENDER | 0.0216% |
72 | Binance | RENDER-BRL | $7.56 0.0024395 Eth | $58,256.00 7,940.620 RENDER | 0.0201% |
73 | WOO X | RENDER-USDT | $7.53 0.0024245 Eth | $55,970.00 7,437.560 RENDER | 0.0188% |
74 | Bitkub | RNDR-THB | $7.51 0.0024207 Eth | $50,998.00 6,787.671 RNDR | 0.0172% |
75 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.49 0.0024161 Eth | $44,501.00 6,121.161 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0155% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.47 0.0024090 Eth | $42,414.00 5,781.393 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0146% |
77 | Tapbit | RENDER-USDT | $7.51 0.0024225 Eth | $38,663.00 5,368.370 RENDER | 0.0136% |
78 | CoinEx | RENDER-USDC | $7.52 0.0024260 Eth | $31,108.00 4,276.504 RENDER | 0.0108% |
79 | Bitstamp | RNDR-EUR | $7.65 0.0024648 Eth | $25,779.00 3,369.600 RNDR | 0.0085% |
80 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $7.48 0.0024106 Eth | $21,926.00 2,988.799 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0076% |
81 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.46 0.0024077 Eth | $20,251.00 6,252.142 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0158% |
82 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $7.48 0.0024104 Eth | $16,211.85 15,676.166 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0397% |
83 | NovaDAX | RENDER-BRL | $7.53 0.0024284 Eth | $15,693.70 2,083.500 RENDER | 0.0053% |
84 | HashKey Global | RENDER-USDT | $7.47 0.0024109 Eth | $13,789.71 1,921.210 RENDER | 0.0049% |
85 | CoinEx | RENDER-BTC | $7.48 0.0024119 Eth | $12,011.51 1,678.225 RENDER | 0.0042% |
86 | CEX.IO | RNDR-USD | $7.51 0.0024215 Eth | $7,768.92 1,108.414 RNDR | 0.0028% |
87 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC2132D05D31C914A87C6611C10748AEB04B58E8F | $7.49 0.0024141 Eth | $6,904.86 956.031 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0024% |
88 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.63 0.0024611 Eth | $3,833.61 1,121.864 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0028% |
89 | Uniswap V3 (Polygon) | 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39-0X61299774020DA444AF134C82FA83E3810B309991 | $7.48 0.0024104 Eth | $3,423.28 235.408 0X53E0BCA35EC356BD5DDDFEBBD1FC0FD03FABAD39 | 0.0006% |
90 | Nominex | RENDER-USDT | $7.47 0.0024108 Eth | $3,164.11 423.335 RENDER | 0.0011% |
91 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.54 0.0024316 Eth | $2,343.18 324.922 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0008% |
92 | Nominex | RENDER-USDC | $7.45 0.0024039 Eth | $1,775.50 238.224 RENDER | 0.0006% |
93 | Uniswap V3 (Ethereum) | 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24-0XA0B86991C6218B36C1D19D4A2E9EB0CE3606EB48 | $7.48 0.0024135 Eth | $1,125.84 155.842 0X6DE037EF9AD2725EB40118BB1702EBB27E4AEB24 | 0.0004% |
94 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $7.47 0.0024110 Eth | $587.50 80.178 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0002% |
95 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.56 0.0024391 Eth | $541.00 71.880 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
96 | Nominex | RENDER-BTC | $7.47 0.0024102 Eth | $440.42 58.940 RENDER | 0.0001% |
97 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.51 0.0024204 Eth | $387.66 53.209 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0001% |
98 | Quickswap | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.66 0.0024686 Eth | $317.82 43.524 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0001% |
99 | TokoCrypto | RENDER-BTC | $7.55 0.0024327 Eth | $278.89 36.958 RENDER | 0.0001% |
100 | CEX.IO | RNDR-USDT | $7.49 0.0024159 Eth | $27.10 3.834 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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