ERC-20
Overview
Max Total Supply
532,456,682.155491621867838809 RNDR
Holders
82,915 ( 0.010%)
Market
Price
$7.52 @ 0.002165 ETH (-2.38%)
Onchain Market Cap
$4,004,074,249.81
Circulating Supply Market Cap
$3,898,174,311.00
Other Info
Token Contract (WITH 18 Decimals)
Balance
9.995718956007904441 RNDRValue
$75.17 ( ~0.0216417063519093 Eth) [0.0000%]Loading...
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# | Exchange | Pair | Price | 24H Volume | % Volume |
---|---|---|---|---|---|
1 | Binance | RENDER-USDT | $7.52 0.0021643 Eth | $23,649,282.00 3,089,073.530 RENDER | 20.3801% |
2 | Websea | RENDER-USDT | $7.52 0.0021670 Eth | $10,600,084.00 0.000 RENDER | 0.0000% |
3 | WhiteBIT | RENDER-USDT | $7.55 0.0021702 Eth | $9,434,725.00 1,250,293.610 RENDER | 8.2488% |
4 | Coinbase Exchange | RNDR-USD | $7.50 0.0021612 Eth | $8,871,980.00 1,183,561.840 RNDR | 7.8085% |
5 | Bybit | RENDER-USDT | $7.50 0.0021613 Eth | $7,841,195.00 1,025,253.950 RENDER | 6.7641% |
6 | Ourbit | RENDER-USDT | $7.49 0.0021598 Eth | $6,636,985.00 866,643.760 RENDER | 5.7177% |
7 | Bitget | RENDER-USDT | $7.50 0.0021635 Eth | $5,801,792.00 757,758.270 RENDER | 4.9993% |
8 | DigiFinex | RENDER-USDT | $7.50 0.0021615 Eth | $5,119,240.00 682,750.880 RENDER | 4.5044% |
9 | Upbit | RENDER-KRW | $7.70 0.0022190 Eth | $4,947,554.00 642,820.402 RENDER | 4.2410% |
10 | OKX | RENDER-USDT | $7.50 0.0021631 Eth | $3,773,965.00 492,227.409 RENDER | 3.2475% |
11 | Toobit | RENDER-USDT | $7.49 0.0021588 Eth | $3,555,106.00 464,336.630 RENDER | 3.0635% |
12 | Coinbase Exchange | RENDER-USD | $7.49 0.0021601 Eth | $3,333,087.00 444,886.080 RENDER | 2.9351% |
13 | Gate.io | RENDER-USDT | $7.49 0.0021595 Eth | $3,184,915.00 415,619.020 RENDER | 2.7420% |
14 | HTX | RENDER-USDT | $7.49 0.0021597 Eth | $3,140,795.00 409,313.739 RENDER | 2.7004% |
15 | AscendEX (BitMax) | RENDER-USDT | $7.49 0.0021589 Eth | $2,148,038.00 286,845.400 RENDER | 1.8925% |
16 | Bitunix | RENDER-USDT | $7.49 0.0021593 Eth | $1,792,381.00 239,169.440 RENDER | 1.5779% |
17 | MEXC | RENDER-USDT | $7.49 0.0021592 Eth | $1,728,663.00 230,835.860 RENDER | 1.5229% |
18 | Hibt | RENDER-USDT | $7.50 0.0021604 Eth | $1,606,812.00 209,835.886 RENDER | 1.3844% |
19 | KuCoin | RENDER-USDT | $7.50 0.0021618 Eth | $1,413,370.00 188,474.210 RENDER | 1.2435% |
20 | LBank | RENDER-USDT | $7.56 0.0021724 Eth | $1,332,341.00 176,140.840 RENDER | 1.1621% |
21 | Binance | RENDER-USDC | $7.49 0.0021599 Eth | $1,235,460.00 161,539.960 RENDER | 1.0658% |
22 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.54 0.0021724 Eth | $1,170,931.00 152,425.456 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 1.0056% |
23 | Bitvavo | RENDER-EUR | $7.53 0.0021706 Eth | $1,130,437.00 150,150.269 RENDER | 0.9906% |
24 | CoinW | RENDER-USDT | $7.55 0.0021702 Eth | $829,452.00 109,917.090 RENDER | 0.7252% |
25 | Kraken | RENDER-USD | $7.50 0.0021607 Eth | $824,205.00 109,967.351 RENDER | 0.7255% |
26 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.54 0.0021748 Eth | $691,973.00 89,858.617 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.5928% |
27 | Hotcoin | RENDER-USDT | $7.50 0.0021629 Eth | $673,696.00 89,796.440 RENDER | 0.5924% |
28 | Binance | RENDER-TRY | $7.53 0.0021717 Eth | $608,711.00 79,496.880 RENDER | 0.5245% |
29 | BingX | RENDER-USDT | $7.51 0.0021638 Eth | $471,045.00 61,487.405 RENDER | 0.4057% |
30 | BVOX | RENDER-USDT | $7.54 0.0021708 Eth | $458,180.00 59,775.040 RENDER | 0.3944% |
31 | BitDelta | RENDER-USDT | $7.50 0.0021622 Eth | $436,405.00 56,864.060 RENDER | 0.3752% |
32 | Phemex | RENDER-USDT | $7.48 0.0021565 Eth | $425,968.00 56,952.680 RENDER | 0.3757% |
33 | WEEX | RENDER-USDT | $7.49 0.0021601 Eth | $423,023.00 55,133.000 RENDER | 0.3637% |
34 | Bithumb | RENDER-KRW | $7.70 0.0022189 Eth | $416,194.00 54,074.828 RENDER | 0.3568% |
35 | Binance | RENDER-BTC | $7.53 0.0021702 Eth | $386,544.00 50,090.420 RENDER | 0.3305% |
36 | OrangeX | RENDER-USDT | $7.56 0.0021704 Eth | $366,939.00 47,835.890 RENDER | 0.3156% |
37 | BitMart | RENDER-USDT | $7.50 0.0021632 Eth | $348,955.00 46,507.200 RENDER | 0.3068% |
38 | Icrypex | RENDER-USDT | $7.50 0.0021620 Eth | $338,105.00 45,088.506 RENDER | 0.2975% |
39 | Bitrue | RENDER-USDT | $7.56 0.0021709 Eth | $323,217.00 42,775.040 RENDER | 0.2822% |
40 | Kraken | RENDER-EUR | $7.53 0.0021705 Eth | $304,792.00 40,481.125 RENDER | 0.2671% |
41 | PointPay | RENDER-USDT | $7.57 0.0021760 Eth | $303,584.00 39,676.932 RENDER | 0.2618% |
42 | Bitazza | RENDER-USDT | $7.53 0.0021645 Eth | $280,668.00 36,584.330 RENDER | 0.2414% |
43 | CoinEx | RENDER-USDT | $7.54 0.0021721 Eth | $264,995.00 34,559.116 RENDER | 0.2280% |
44 | WhiteBIT | RENDER-BTC | $7.50 0.0021620 Eth | $236,240.00 31,505.620 RENDER | 0.2079% |
45 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.49 0.0021610 Eth | $185,183.00 24,088.572 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.1589% |
46 | WEEX | RENDER-USDC | $7.49 0.0021597 Eth | $171,905.00 22,371.000 RENDER | 0.1476% |
47 | LCX Exchange | RENDER-EUR | $7.61 0.0021869 Eth | $136,550.00 17,948.453 RENDER | 0.1184% |
48 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X7CEB23FD6BC0ADD59E62AC25578270CFF1B9F619 | $7.52 0.0021684 Eth | $135,002.00 17,610.270 0X61299774020DA444AF134C82FA83E3810B309991 | 0.1162% |
49 | WhiteBIT | RENDER-TRY | $7.54 0.0021737 Eth | $118,701.00 15,745.020 RENDER | 0.1039% |
50 | Coinbase Exchange | RNDR-USDT | $7.57 0.0021836 Eth | $107,759.00 14,227.910 RNDR | 0.0939% |
51 | Binance | RENDER-FDUSD | $7.50 0.0021624 Eth | $92,579.00 12,083.330 RENDER | 0.0797% |
52 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.53 0.0021722 Eth | $83,714.00 11,048.611 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0729% |
53 | Binance | RENDER-EUR | $7.61 0.0021906 Eth | $73,107.00 9,525.780 RENDER | 0.0628% |
54 | TokoCrypto | RENDER-USDT | $7.55 0.0021700 Eth | $70,134.00 9,295.437 RENDER | 0.0613% |
55 | Crypto.com Exchange | RENDER-USD | $7.54 0.0021737 Eth | $64,118.00 8,503.460 RENDER | 0.0561% |
56 | bitcastle | RENDER-USDT | $7.50 0.0021619 Eth | $62,712.00 8,194.360 RENDER | 0.0541% |
57 | Tapbit | RENDER-USDT | $7.50 0.0021619 Eth | $58,958.00 7,676.860 RENDER | 0.0506% |
58 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.52 0.0021689 Eth | $51,757.00 6,745.115 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0445% |
59 | Bitstamp | RNDR-USD | $7.50 0.0021611 Eth | $50,425.00 6,726.020 RNDR | 0.0444% |
60 | Bitstamp | RNDR-EUR | $7.54 0.0021728 Eth | $49,016.00 6,502.900 RNDR | 0.0429% |
61 | Gemini | RNDR-USD | $7.55 0.0021771 Eth | $48,070.00 6,365.184 RNDR | 0.0420% |
62 | Foxbit | RENDER-BRL | $7.50 0.0021611 Eth | $47,076.00 6,059.880 RENDER | 0.0400% |
63 | Raydium (CLMM) | SO11111111111111111111111111111111111111112-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.49 0.0021604 Eth | $44,356.00 152,425.456 SO11111111111111111111111111111111111111112 | 1.0056% |
64 | BloFin | RENDER-USDT | $7.51 0.0021641 Eth | $26,532.00 3,455.254 RENDER | 0.0228% |
65 | Bitkub | RNDR-THB | $7.53 0.0021672 Eth | $22,322.00 2,965.515 RNDR | 0.0196% |
66 | Coinbase Exchange | RNDR-EUR | $7.56 0.0021807 Eth | $16,707.03 2,208.790 RNDR | 0.0146% |
67 | Orca | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.49 0.0021610 Eth | $15,717.53 5,372.163 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0354% |
68 | HashKey Global | RENDER-USDT | $7.42 0.0021398 Eth | $15,575.21 2,046.810 RENDER | 0.0135% |
69 | Kanga | RENDER-USDT | $7.53 0.0021695 Eth | $12,193.60 0.000 RENDER | 0.0000% |
70 | CoinEx | RENDER-BTC | $7.52 0.0021690 Eth | $11,946.25 1,542.886 RENDER | 0.0102% |
71 | Backpack Exchange | RENDER-USDC | $7.58 0.0021849 Eth | $11,218.56 1,467.260 RENDER | 0.0097% |
72 | Bitlo | RENDER-TRY | $7.55 0.0021765 Eth | $10,390.78 1,357.020 RENDER | 0.0090% |
73 | Icrypex | RENDER-USDT | $7.54 0.0021729 Eth | $9,824.09 1,302.121 RENDER | 0.0086% |
74 | Mercado Bitcoin | RNDR-BRL | $7.41 0.0021374 Eth | $9,644.76 1,300.824 RNDR | 0.0086% |
75 | Binance US | RENDER-USDT | $7.50 0.0021634 Eth | $9,374.81 1,249.939 RENDER | 0.0082% |
76 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.53 0.0021733 Eth | $8,966.65 1,179.692 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0078% |
77 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD6DF932A45C0F255F85145F286EA0B292B21C90B | $7.55 0.0021764 Eth | $7,801.26 1,026.727 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0068% |
78 | CoinEx | RENDER-USDC | $7.52 0.0021677 Eth | $7,680.03 995.724 RENDER | 0.0066% |
79 | Binance | RENDER-BRL | $7.45 0.0021468 Eth | $7,264.55 960.390 RENDER | 0.0063% |
80 | NovaDAX | RENDER-BRL | $7.53 0.0021703 Eth | $6,739.33 895.140 RENDER | 0.0059% |
81 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.52 0.0021672 Eth | $5,814.41 757.471 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0050% |
82 | TokoCrypto | RENDER-BTC | $7.53 0.0021688 Eth | $5,455.58 724.527 RENDER | 0.0048% |
83 | Crypto.com Exchange | RENDER-USDT | $7.54 0.0021732 Eth | $4,809.01 637.920 RENDER | 0.0042% |
84 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X0D500B1D8E8EF31E21C99D1DB9A6444D3ADF1270 | $7.62 0.0021962 Eth | $4,277.39 558.134 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0037% |
85 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-BZLBGTNCSFFOTH2GYDTWR7E4IMWZPR5JQCUUGEWR646K | $7.48 0.0021572 Eth | $4,151.02 549.277 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0036% |
86 | Orca | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.49 0.0021610 Eth | $3,942.78 515.486 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0034% |
87 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X8F3CF7AD23CD3CADBD9735AFF958023239C6A063 | $7.54 0.0021753 Eth | $2,702.80 352.926 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0023% |
88 | Raydium (CLMM) | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-4K3DYJZVZP8EMZWUXBBCJEVWSKKK59S5ICNLY3QRKX6R | $7.56 0.0021773 Eth | $2,138.82 272.652 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0018% |
89 | Raydium (CLMM) | JTOJTOMEPA8BEP8AUQC6EXT5FRIJWFFMWQX2V2F9MCL-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.50 0.0021620 Eth | $1,867.99 594.472 JTOJTOMEPA8BEP8AUQC6EXT5FRIJWFFMWQX2V2F9MCL | 0.0039% |
90 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-ES9VMFRZACERMJFRF4H2FYD4KCONKY11MCCE8BENWNYB | $7.58 0.0021844 Eth | $1,310.56 170.774 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0011% |
91 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-SO11111111111111111111111111111111111111112 | $7.58 0.0021852 Eth | $775.05 100.480 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0007% |
92 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0X2791BCA1F2DE4661ED88A30C99A7A9449AA84174 | $7.62 0.0021973 Eth | $627.89 82.235 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0005% |
93 | Meteora | NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.55 0.0021750 Eth | $594.60 201.609 NOSXBVOACTTYDLVKY6CSB4AC8JCDQKKAAWYTX2ZMOO7 | 0.0013% |
94 | Uniswap V3 (Polygon) | 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359-0X61299774020DA444AF134C82FA83E3810B309991 | $7.47 0.0021548 Eth | $593.77 606.916 0X3C499C542CEF5E3811E1192CE70D8CC03D5C3359 | 0.0040% |
95 | Raydium (CLMM) | MEFNBXIXKEBAIT3XN9BKM8WSJZXTVSAJEN4C8SAM21U-RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | $7.52 0.0021670 Eth | $489.72 145.891 MEFNBXIXKEBAIT3XN9BKM8WSJZXTVSAJEN4C8SAM21U | 0.0010% |
96 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XC3C7D422809852031B44AB29EEC9F1EFF2A58756 | $7.58 0.0021877 Eth | $463.86 62.193 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0004% |
97 | Uniswap V3 (Polygon) | 0X61299774020DA444AF134C82FA83E3810B309991-0XD93F7E271CB87C23AAA73EDC008A79646D1F9912 | $7.59 0.0021880 Eth | $424.98 54.903 0X61299774020DA444AF134C82FA83E3810B309991 | 0.0004% |
98 | Meteora | RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF-EPJFWDD5AUFQSSQEM2QN1XZYBAPC8G4WEGGKZWYTDT1V | $7.55 0.0021752 Eth | $216.24 28.145 RNDRIZKT3MK1IIMDXRDWABCF7ZG7AR5T4NUD4EKHBOF | 0.0002% |
99 | CEX.IO | RNDR-USDT | $7.49 0.0021601 Eth | $19.26 2.506 RNDR | 0.0000% |
100 | CEX.IO | RNDR-USD | $7.49 0.0021607 Eth | $17.54 2.314 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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